Merge

hotspot/make/bsd/makefiles/fastdebug.make

@@ -24,37 +24,30 @@
 
 # Sets make macros for making debug version of VM
 
+# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
+# They may also specify FASTDEBUG_CFLAGS, but it defaults to DEBUG_CFLAGS.
+
+FASTDEBUG_CFLAGS$(FASTDEBUG_CFLAGS) = $(DEBUG_CFLAGS)
+
 # Compiler specific OPT_CFLAGS are passed in from gcc.make, sparcWorks.make
 OPT_CFLAGS/DEFAULT= $(OPT_CFLAGS)
 OPT_CFLAGS/BYFILE = $(OPT_CFLAGS/$@)$(OPT_CFLAGS/DEFAULT$(OPT_CFLAGS/$@))
 
 # (OPT_CFLAGS/SLOWER is also available, to alter compilation of buggy files)
 
-ifeq ($(BUILDARCH), ia64)
-  # Bug in GCC, causes hang.  -O1 will override the -O3 specified earlier
-  OPT_CFLAGS/callGenerator.o += -O1
-  OPT_CFLAGS/ciTypeFlow.o += -O1
-  OPT_CFLAGS/compile.o += -O1
-  OPT_CFLAGS/concurrentMarkSweepGeneration.o += -O1
-  OPT_CFLAGS/doCall.o += -O1
-  OPT_CFLAGS/generateOopMap.o += -O1
-  OPT_CFLAGS/generateOptoStub.o += -O1
-  OPT_CFLAGS/graphKit.o += -O1
-  OPT_CFLAGS/instanceKlass.o += -O1
-  OPT_CFLAGS/interpreterRT_ia64.o += -O1
-  OPT_CFLAGS/output.o += -O1
-  OPT_CFLAGS/parse1.o += -O1
-  OPT_CFLAGS/runtime.o += -O1
-  OPT_CFLAGS/synchronizer.o += -O1
-endif
-
-
 # If you set HOTSPARC_GENERIC=yes, you disable all OPT_CFLAGS settings
 CFLAGS$(HOTSPARC_GENERIC) += $(OPT_CFLAGS/BYFILE)
 
 # Set the environment variable HOTSPARC_GENERIC to "true"
 # to inhibit the effect of the previous line on CFLAGS.
 
+# The following lines are copied from debug.make, except that we
+# consult FASTDEBUG_CFLAGS instead of DEBUG_CFLAGS.
+# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
+DEBUG_CFLAGS/DEFAULT= $(FASTDEBUG_CFLAGS)
+DEBUG_CFLAGS/BYFILE = $(DEBUG_CFLAGS/$@)$(DEBUG_CFLAGS/DEFAULT$(DEBUG_CFLAGS/$@))
+CFLAGS += $(DEBUG_CFLAGS/BYFILE)
+
 # Linker mapfile
 MAPFILE = $(GAMMADIR)/make/bsd/makefiles/mapfile-vers-debug
 ifeq ($(OS_VENDOR), Darwin)

hotspot/make/bsd/makefiles/gcc.make

@@ -100,7 +100,7 @@ else
 endif
 
 ifeq ($(USE_CLANG), true)
-  # clang has precompiled headers support by default, but the user can switch
+  # Clang has precompiled headers support by default, but the user can switch
   # it off by using 'USE_PRECOMPILED_HEADER=0'.
   ifdef LP64
     ifeq ($(USE_PRECOMPILED_HEADER),)
@@ -278,15 +278,18 @@ ifeq ($(OS_VENDOR), Darwin)
   CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations
 endif
 
+# optimization control flags (Used by fastdebug and release variants)
+OPT_CFLAGS/NOOPT=-O0
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+  # Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
+  OPT_CFLAGS/DEBUG=-Og
+else
+  # Allow no optimizations.
+ OPT_CFLAGS/DEBUG=-O0
+endif
 OPT_CFLAGS/SIZE=-Os
 OPT_CFLAGS/SPEED=-O3
 
-# Hotspot uses very unstrict aliasing turn this optimization off
-# This option is added to CFLAGS rather than OPT_CFLAGS
-# so that OPT_CFLAGS overrides get this option too.
-CFLAGS += -fno-strict-aliasing
-
-# The flags to use for an Optimized g++ build
 ifeq ($(OS_VENDOR), Darwin)
   # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy
   # <https://wiki.openjdk.java.net/display/MacOSXPort/Compiler+Errata>
@@ -295,6 +298,11 @@ else
   OPT_CFLAGS_DEFAULT ?= SPEED
 endif
 
+# Hotspot uses very unstrict aliasing turn this optimization off
+# This option is added to CFLAGS rather than OPT_CFLAGS
+# so that OPT_CFLAGS overrides get this option too.
+CFLAGS += -fno-strict-aliasing
+
 ifdef OPT_CFLAGS
   ifneq ("$(origin OPT_CFLAGS)", "command line")
     $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.")
@@ -309,8 +317,6 @@ ifeq ($(BUILDARCH), ia64)
 OPT_CFLAGS += -fno-expensive-optimizations
 endif
 
-OPT_CFLAGS/NOOPT=-O0
-
 # Work around some compiler bugs.
 ifeq ($(USE_CLANG), true)
   ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1)
@@ -371,10 +377,22 @@ endif
 
 ifeq ($(USE_CLANG),)
   # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x.
-  ifneq ("${CC_VER_MAJOR}", "2")
+  ifneq ($(CC_VER_MAJOR), 2)
     STATIC_LIBGCC += -static-libgcc
   endif
 
+  ifneq ($(OS_VENDOR), Darwin)
+    ifneq (, findstring(debug,$(BUILD_FLAVOR)))
+      # for relocations read-only
+      LFLAGS += -Xlinker -z -Xlinker relro
+
+      ifeq ($(BUILD_FLAVOR), debug)
+        # disable incremental relocations linking
+        LFLAGS += -Xlinker -z -Xlinker now
+      endif
+    endif
+  endif
+
   ifeq ($(BUILDARCH), ia64)
     LFLAGS += -Wl,-relax
   endif
@@ -425,6 +443,14 @@ ifeq ($(USE_CLANG), true)
   CFLAGS += -flimit-debug-info
 endif
 
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+  # Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
+  DEBUG_CFLAGS=-Og
+else
+  # Allow no optimizations.
+  DEBUG_CFLAGS=-O0
+endif
+
 # DEBUG_BINARIES uses full -g debug information for all configs
 ifeq ($(DEBUG_BINARIES), true)
   CFLAGS += -g
@@ -441,8 +467,13 @@ else
   DEBUG_CFLAGS/ppc   = -g
   DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
   ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
+      ifeq ($(USE_CLANG), true)
+        # Clang doesn't understand -gstabs
+        DEBUG_CFLAGS += -g
+      else
         DEBUG_CFLAGS += -gstabs
       endif
+  endif
 
   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
     FASTDEBUG_CFLAGS/ia64  = -g
@@ -475,6 +506,18 @@ else
   endif
 endif
 
+ifeq ($(USE_CLANG),)
+  # Enable bounds checking.
+  # _FORTIFY_SOURCE appears in GCC 4.0+
+  ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) )" "1"
+    # compile time size bounds checks
+    FASTDEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
+
+    # and runtime size bounds checks and paranoid stack smashing checks.
+    DEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all --param ssp-buffer-size=1
+  endif
+endif
+
 # If we are building HEADLESS, pass on to VM
 # so it can set the java.awt.headless property
 ifdef HEADLESS

hotspot/make/linux/makefiles/fastdebug.make

@@ -24,6 +24,11 @@
 
 # Sets make macros for making debug version of VM
 
+# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
+# They may also specify FASTDEBUG_CFLAGS, but it defaults to DEBUG_CFLAGS.
+
+FASTDEBUG_CFLAGS$(FASTDEBUG_CFLAGS) = $(DEBUG_CFLAGS)
+
 # Compiler specific OPT_CFLAGS are passed in from gcc.make, sparcWorks.make
 OPT_CFLAGS/DEFAULT= $(OPT_CFLAGS)
 OPT_CFLAGS/BYFILE = $(OPT_CFLAGS/$@)$(OPT_CFLAGS/DEFAULT$(OPT_CFLAGS/$@))
@@ -54,6 +59,12 @@ CFLAGS$(HOTSPARC_GENERIC) += $(OPT_CFLAGS/BYFILE)
 
 # Set the environment variable HOTSPARC_GENERIC to "true"
 # to inhibit the effect of the previous line on CFLAGS.
+# The following lines are copied from debug.make, except that we
+# consult FASTDEBUG_CFLAGS instead of DEBUG_CFLAGS.
+# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
+DEBUG_CFLAGS/DEFAULT= $(FASTDEBUG_CFLAGS)
+DEBUG_CFLAGS/BYFILE = $(DEBUG_CFLAGS/$@)$(DEBUG_CFLAGS/DEFAULT$(DEBUG_CFLAGS/$@))
+CFLAGS += $(DEBUG_CFLAGS/BYFILE)
 
 # Linker mapfile
 MAPFILE = $(GAMMADIR)/make/linux/makefiles/mapfile-vers-debug

hotspot/make/linux/makefiles/gcc.make

@@ -62,7 +62,6 @@ else
   CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2)
 endif
 
-
 ifeq ($(USE_CLANG), true)
   # Clang has precompiled headers support by default, but the user can switch
   # it off by using 'USE_PRECOMPILED_HEADER=0'.
@@ -104,7 +103,7 @@ ifeq ($(USE_CLANG), true)
     # But Clang doesn't support a precompiled header which was compiled with -O3
     # to be used in a compilation unit which uses '-O0'. We could also prepare an
     # extra '-O0' PCH file for the opt build and use it here, but it's probably
-    # not worth the effoert as long as only two files need this special handling.
+    # not worth the effort as long as only two files need this special handling.
     PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH)
     PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH)
     PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH)
@@ -226,20 +225,29 @@ ifeq ($(USE_CLANG),)
 endif
 
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
+
 # Special cases
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
 
-# The flags to use for an Optimized g++ build
+# optimization control flags (Used by fastdebug and release variants)
+OPT_CFLAGS/NOOPT=-O0
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+  # Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
+  OPT_CFLAGS/DEBUG=-Og
+else
+  # Allow no optimizations.
+  OPT_CFLAGS/DEBUG=-O0
+endif
 OPT_CFLAGS/SIZE=-Os
 OPT_CFLAGS/SPEED=-O3
 
+OPT_CFLAGS_DEFAULT ?= SPEED
+
 # Hotspot uses very unstrict aliasing turn this optimization off
 # This option is added to CFLAGS rather than OPT_CFLAGS
 # so that OPT_CFLAGS overrides get this option too.
 CFLAGS += -fno-strict-aliasing
 
-OPT_CFLAGS_DEFAULT ?= SPEED
-
 ifdef OPT_CFLAGS
   ifneq ("$(origin OPT_CFLAGS)", "command line")
     $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.")
@@ -254,8 +262,6 @@ ifeq ($(BUILDARCH), ia64)
 OPT_CFLAGS += -fno-expensive-optimizations
 endif
 
-OPT_CFLAGS/NOOPT=-O0
-
 # Work around some compiler bugs.
 ifeq ($(USE_CLANG), true)
   ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1)
@@ -271,7 +277,7 @@ endif
 # Flags for generating make dependency flags.
 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
 ifeq ($(USE_CLANG),)
-  ifneq ("${CC_VER_MAJOR}", "2")
+  ifneq ($(CC_VER_MAJOR), 2)
     DEPFLAGS += -fpch-deps
   endif
 endif
@@ -282,21 +288,26 @@ endif
 # statically link libstdc++.so, work with gcc but ignored by g++
 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
 
+# Enable linker optimization
+LFLAGS += -Xlinker -O1
+
 ifeq ($(USE_CLANG),)
-  # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x.
-  ifneq ("${CC_VER_MAJOR}", "2")
   STATIC_LIBGCC += -static-libgcc
+
+  ifneq (, findstring(debug,$(BUILD_FLAVOR)))
+    # for relocations read-only
+    LFLAGS += -Xlinker -z -Xlinker relro
+
+    ifeq ($(BUILD_FLAVOR), debug)
+      # disable incremental relocations linking
+      LFLAGS += -Xlinker -z -Xlinker now
+    endif
   endif
 
   ifeq ($(BUILDARCH), ia64)
     LFLAGS += -Wl,-relax
   endif
-endif
 
-# Enable linker optimization
-LFLAGS += -Xlinker -O1
-
-ifeq ($(USE_CLANG),)
   # If this is a --hash-style=gnu system, use --hash-style=both
   #   The gnu .hash section won't work on some Linux systems like SuSE 10.
   _HAS_HASH_STYLE_GNU:=$(shell $(CC) -dumpspecs | grep -- '--hash-style=gnu')
@@ -333,6 +344,14 @@ ifeq ($(USE_CLANG), true)
   CFLAGS += -flimit-debug-info
 endif
 
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+  # Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
+  DEBUG_CFLAGS=-Og
+else
+  # Allow no optimizations.
+  DEBUG_CFLAGS=-O0
+endif
+
 # DEBUG_BINARIES uses full -g debug information for all configs
 ifeq ($(DEBUG_BINARIES), true)
   CFLAGS += -g
@@ -355,6 +374,18 @@ else
   endif
 endif
 
+ifeq ($(USE_CLANG),)
+  # Enable bounds checking.
+  # _FORTIFY_SOURCE appears in GCC 4.0+
+  ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) )" "1"
+    # compile time size bounds checks
+    FASTDEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
+
+    # and runtime size bounds checks and paranoid stack smashing checks.
+    DEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all --param ssp-buffer-size=1
+  endif
+endif
+
 # If we are building HEADLESS, pass on to VM
 # so it can set the java.awt.headless property
 ifdef HEADLESS

hotspot/make/solaris/makefiles/gcc.make

@@ -117,17 +117,40 @@ endif
 
 # Compiler warnings are treated as errors
 WARNINGS_ARE_ERRORS = -Werror
+
 # Enable these warnings. See 'info gcc' about details on these options
 WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef -Wformat=2
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
+
 # Special cases
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
 
-# The flags to use for an Optimized g++ build
+# optimization control flags (Used by fastdebug and release variants)
-OPT_CFLAGS += -O3
+OPT_CFLAGS/NOOPT=-O0
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+  # Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
+  OPT_CFLAGS/DEBUG=-Og
++else
+  # Allow no optimizations.
+  OPT_CFLAGS/DEBUG=-O0
+endif
+OPT_CFLAGS/SIZE=-Os
+OPT_CFLAGS/SPEED=-O3
+
+OPT_CFLAGS_DEFAULT ?= SPEED
 
 # Hotspot uses very unstrict aliasing turn this optimization off
-OPT_CFLAGS += -fno-strict-aliasing
+# This option is added to CFLAGS rather than OPT_CFLAGS
+# so that OPT_CFLAGS overrides get this option too.
+CFLAGS += -fno-strict-aliasing
+
+ifdef OPT_CFLAGS
+  ifneq ("$(origin OPT_CFLAGS)", "command line")
+    $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.")
+  endif
+endif
+
+OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS)
 
 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp
 # if we use expensive-optimizations
@@ -137,10 +160,20 @@ ifeq ($(BUILDARCH), ia64)
 OPT_CFLAGS/bytecodeInterpreter.o += -fno-expensive-optimizations
 endif
 
-OPT_CFLAGS/NOOPT=-O0
+# Work around some compiler bugs.
+ifeq ($(USE_CLANG), true)
+  ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1)
+    OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
+  endif
+else
+  # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation.
+  ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1)
+    OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT)
+  endif
+endif
 
 # Flags for generating make dependency flags.
-ifneq ("${CC_VER_MAJOR}", "2")
+ifneq ($(CC_VER_MAJOR), 2)
 DEPFLAGS = -fpch-deps -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
 endif
 
@@ -155,25 +188,36 @@ endif
 # statically link libstdc++.so, work with gcc but ignored by g++
 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
 
-# statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x.
-ifneq ("${CC_VER_MAJOR}", "2")
-STATIC_LIBGCC += -static-libgcc
-endif
-
-ifeq ($(BUILDARCH), ia64)
-# Note: all ia64 setting reflect the ones for linux
-# No actial testing was performed: there is no Solaris on ia64 presently
-LFLAGS += -Wl,-relax
-endif
 
 ifdef USE_GNULD
-# Enable linker optimization
+  # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x.
-LFLAGS += -Xlinker -O1
+  ifneq ($(CC_VER_MAJOR), 2)
+    STATIC_LIBGCC += -static-libgcc
+  endif
 
-# Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
+  # Enable linker optimization
-MAPFLAG = -Xlinker --version-script=FILENAME 
+  LFLAGS += -Xlinker -O1
+
+  ifneq (, findstring(debug,$(BUILD_FLAVOR)))
+    # for relocations read-only
+    LFLAGS += -Xlinker -z -Xlinker relro
+
+    ifeq ($(BUILD_FLAVOR), debug)
+      # disable incremental relocations linking
+      LFLAGS += -Xlinker -z -Xlinker now
+    endif
+  endif
+
+  ifeq ($(BUILDARCH), ia64)
+    # Note: all ia64 setting reflect the ones for linux
+    # No actual testing was performed: there is no Solaris on ia64 presently
+    LFLAGS += -Wl,-relax
+  endif
+
+  # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
+  MAPFLAG = -Xlinker --version-script=FILENAME
 else
-MAPFLAG = -Xlinker -M -Xlinker FILENAME 
+  MAPFLAG = -Xlinker -M -Xlinker FILENAME
 endif
 
 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
@@ -185,6 +229,15 @@ SHARED_FLAG = -shared
 #------------------------------------------------------------------------
 # Debug flags
 
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+  # Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
+  DEBUG_CFLAGS=-Og
+else
+  # Allow no optimizations.
+  DEBUG_CFLAGS=-O0
+endif
+
+
 # Use the stabs format for debugging information (this is the default
 # on gcc-2.91). It's good enough, has all the information about line
 # numbers and local variables, and libjvm.so is only about 16M.
@@ -195,5 +248,15 @@ DEBUG_CFLAGS/ia64  = -g
 DEBUG_CFLAGS/amd64 = -g
 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
-DEBUG_CFLAGS += -gstabs 
+  DEBUG_CFLAGS += -gstabs
+endif
+
+# Enable bounds checking.
+# _FORTIFY_SOURCE appears in GCC 4.0+
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) )" "1"
+  # compile time size bounds checks
+  FASTDEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
+
+  # and runtime size bounds checks and paranoid stack smashing checks.
+  DEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all --param ssp-buffer-size=1
 endif

hotspot/src/cpu/sparc/vm/assembler_sparc.hpp

@@ -123,6 +123,7 @@ class Assembler : public AbstractAssembler  {
     fpop2_op3    = 0x35,
     impdep1_op3  = 0x36,
     aes3_op3     = 0x36,
+    sha_op3      = 0x36,
     alignaddr_op3  = 0x36,
     faligndata_op3 = 0x36,
     flog3_op3    = 0x36,
@@ -223,7 +224,11 @@ class Assembler : public AbstractAssembler  {
     mwtos_opf          = 0x119,
 
     aes_kexpand0_opf   = 0x130,
-    aes_kexpand2_opf   = 0x131
+    aes_kexpand2_opf   = 0x131,
+
+    sha1_opf           = 0x141,
+    sha256_opf         = 0x142,
+    sha512_opf         = 0x143
   };
 
   enum op5s {
@@ -595,6 +600,11 @@ class Assembler : public AbstractAssembler  {
   // AES crypto instructions supported only on certain processors
   static void aes_only() { assert( VM_Version::has_aes(), "This instruction only works on SPARC with AES instructions support"); }
 
+  // SHA crypto instructions supported only on certain processors
+  static void sha1_only()   { assert( VM_Version::has_sha1(),   "This instruction only works on SPARC with SHA1"); }
+  static void sha256_only() { assert( VM_Version::has_sha256(), "This instruction only works on SPARC with SHA256"); }
+  static void sha512_only() { assert( VM_Version::has_sha512(), "This instruction only works on SPARC with SHA512"); }
+
   // instruction only in VIS1
   static void vis1_only() { assert( VM_Version::has_vis1(), "This instruction only works on SPARC with VIS1"); }
 
@@ -1179,7 +1189,6 @@ public:
                                                u_field(3, 29, 25) | immed(true) | simm(simm13a, 13)); }
   inline void wrfprs( Register d) { v9_only(); emit_int32( op(arith_op) | rs1(d) | op3(wrreg_op3) | u_field(6, 29, 25)); }
 
-
   //  VIS1 instructions
 
   void alignaddr( Register s1, Register s2, Register d ) { vis1_only(); emit_int32( op(arith_op) | rd(d) | op3(alignaddr_op3) | rs1(s1) | opf(alignaddr_opf) | rs2(s2)); }
@@ -1203,6 +1212,12 @@ public:
   void movwtos( Register s, FloatRegister d ) { vis3_only();  emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::S) | op3(mftoi_op3) | opf(mwtos_opf) | rs2(s)); }
   void movxtod( Register s, FloatRegister d ) { vis3_only();  emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::D) | op3(mftoi_op3) | opf(mxtod_opf) | rs2(s)); }
 
+  // Crypto SHA instructions
+
+  void sha1()   { sha1_only();    emit_int32( op(arith_op) | op3(sha_op3) | opf(sha1_opf)); }
+  void sha256() { sha256_only();  emit_int32( op(arith_op) | op3(sha_op3) | opf(sha256_opf)); }
+  void sha512() { sha512_only();  emit_int32( op(arith_op) | op3(sha_op3) | opf(sha512_opf)); }
+
   // Creation
   Assembler(CodeBuffer* code) : AbstractAssembler(code) {
 #ifdef CHECK_DELAY

hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp

@@ -4575,6 +4575,219 @@ class StubGenerator: public StubCodeGenerator {
     return start;
   }
 
+  address generate_sha1_implCompress(bool multi_block, const char *name) {
+    __ align(CodeEntryAlignment);
+    StubCodeMark mark(this, "StubRoutines", name);
+    address start = __ pc();
+
+    Label L_sha1_loop, L_sha1_unaligned_input, L_sha1_unaligned_input_loop;
+    int i;
+
+    Register buf   = O0; // byte[] source+offset
+    Register state = O1; // int[]  SHA.state
+    Register ofs   = O2; // int    offset
+    Register limit = O3; // int    limit
+
+    // load state into F0-F4
+    for (i = 0; i < 5; i++) {
+      __ ldf(FloatRegisterImpl::S, state, i*4, as_FloatRegister(i));
+    }
+
+    __ andcc(buf, 7, G0);
+    __ br(Assembler::notZero, false, Assembler::pn, L_sha1_unaligned_input);
+    __ delayed()->nop();
+
+    __ BIND(L_sha1_loop);
+    // load buf into F8-F22
+    for (i = 0; i < 8; i++) {
+      __ ldf(FloatRegisterImpl::D, buf, i*8, as_FloatRegister(i*2 + 8));
+    }
+    __ sha1();
+    if (multi_block) {
+      __ add(ofs, 64, ofs);
+      __ add(buf, 64, buf);
+      __ cmp_and_brx_short(ofs, limit, Assembler::lessEqual, Assembler::pt, L_sha1_loop);
+      __ mov(ofs, O0); // to be returned
+    }
+
+    // store F0-F4 into state and return
+    for (i = 0; i < 4; i++) {
+      __ stf(FloatRegisterImpl::S, as_FloatRegister(i), state, i*4);
+    }
+    __ retl();
+    __ delayed()->stf(FloatRegisterImpl::S, F4, state, 0x10);
+
+    __ BIND(L_sha1_unaligned_input);
+    __ alignaddr(buf, G0, buf);
+
+    __ BIND(L_sha1_unaligned_input_loop);
+    // load buf into F8-F22
+    for (i = 0; i < 9; i++) {
+      __ ldf(FloatRegisterImpl::D, buf, i*8, as_FloatRegister(i*2 + 8));
+    }
+    for (i = 0; i < 8; i++) {
+      __ faligndata(as_FloatRegister(i*2 + 8), as_FloatRegister(i*2 + 10), as_FloatRegister(i*2 + 8));
+    }
+    __ sha1();
+    if (multi_block) {
+      __ add(ofs, 64, ofs);
+      __ add(buf, 64, buf);
+      __ cmp_and_brx_short(ofs, limit, Assembler::lessEqual, Assembler::pt, L_sha1_unaligned_input_loop);
+      __ mov(ofs, O0); // to be returned
+    }
+
+    // store F0-F4 into state and return
+    for (i = 0; i < 4; i++) {
+      __ stf(FloatRegisterImpl::S, as_FloatRegister(i), state, i*4);
+    }
+    __ retl();
+    __ delayed()->stf(FloatRegisterImpl::S, F4, state, 0x10);
+
+    return start;
+  }
+
+  address generate_sha256_implCompress(bool multi_block, const char *name) {
+    __ align(CodeEntryAlignment);
+    StubCodeMark mark(this, "StubRoutines", name);
+    address start = __ pc();
+
+    Label L_sha256_loop, L_sha256_unaligned_input, L_sha256_unaligned_input_loop;
+    int i;
+
+    Register buf   = O0; // byte[] source+offset
+    Register state = O1; // int[]  SHA2.state
+    Register ofs   = O2; // int    offset
+    Register limit = O3; // int    limit
+
+    // load state into F0-F7
+    for (i = 0; i < 8; i++) {
+      __ ldf(FloatRegisterImpl::S, state, i*4, as_FloatRegister(i));
+    }
+
+    __ andcc(buf, 7, G0);
+    __ br(Assembler::notZero, false, Assembler::pn, L_sha256_unaligned_input);
+    __ delayed()->nop();
+
+    __ BIND(L_sha256_loop);
+    // load buf into F8-F22
+    for (i = 0; i < 8; i++) {
+      __ ldf(FloatRegisterImpl::D, buf, i*8, as_FloatRegister(i*2 + 8));
+    }
+    __ sha256();
+    if (multi_block) {
+      __ add(ofs, 64, ofs);
+      __ add(buf, 64, buf);
+      __ cmp_and_brx_short(ofs, limit, Assembler::lessEqual, Assembler::pt, L_sha256_loop);
+      __ mov(ofs, O0); // to be returned
+    }
+
+    // store F0-F7 into state and return
+    for (i = 0; i < 7; i++) {
+      __ stf(FloatRegisterImpl::S, as_FloatRegister(i), state, i*4);
+    }
+    __ retl();
+    __ delayed()->stf(FloatRegisterImpl::S, F7, state, 0x1c);
+
+    __ BIND(L_sha256_unaligned_input);
+    __ alignaddr(buf, G0, buf);
+
+    __ BIND(L_sha256_unaligned_input_loop);
+    // load buf into F8-F22
+    for (i = 0; i < 9; i++) {
+      __ ldf(FloatRegisterImpl::D, buf, i*8, as_FloatRegister(i*2 + 8));
+    }
+    for (i = 0; i < 8; i++) {
+      __ faligndata(as_FloatRegister(i*2 + 8), as_FloatRegister(i*2 + 10), as_FloatRegister(i*2 + 8));
+    }
+    __ sha256();
+    if (multi_block) {
+      __ add(ofs, 64, ofs);
+      __ add(buf, 64, buf);
+      __ cmp_and_brx_short(ofs, limit, Assembler::lessEqual, Assembler::pt, L_sha256_unaligned_input_loop);
+      __ mov(ofs, O0); // to be returned
+    }
+
+    // store F0-F7 into state and return
+    for (i = 0; i < 7; i++) {
+      __ stf(FloatRegisterImpl::S, as_FloatRegister(i), state, i*4);
+    }
+    __ retl();
+    __ delayed()->stf(FloatRegisterImpl::S, F7, state, 0x1c);
+
+    return start;
+  }
+
+  address generate_sha512_implCompress(bool multi_block, const char *name) {
+    __ align(CodeEntryAlignment);
+    StubCodeMark mark(this, "StubRoutines", name);
+    address start = __ pc();
+
+    Label L_sha512_loop, L_sha512_unaligned_input, L_sha512_unaligned_input_loop;
+    int i;
+
+    Register buf   = O0; // byte[] source+offset
+    Register state = O1; // long[] SHA5.state
+    Register ofs   = O2; // int    offset
+    Register limit = O3; // int    limit
+
+    // load state into F0-F14
+    for (i = 0; i < 8; i++) {
+      __ ldf(FloatRegisterImpl::D, state, i*8, as_FloatRegister(i*2));
+    }
+
+    __ andcc(buf, 7, G0);
+    __ br(Assembler::notZero, false, Assembler::pn, L_sha512_unaligned_input);
+    __ delayed()->nop();
+
+    __ BIND(L_sha512_loop);
+    // load buf into F16-F46
+    for (i = 0; i < 16; i++) {
+      __ ldf(FloatRegisterImpl::D, buf, i*8, as_FloatRegister(i*2 + 16));
+    }
+    __ sha512();
+    if (multi_block) {
+      __ add(ofs, 128, ofs);
+      __ add(buf, 128, buf);
+      __ cmp_and_brx_short(ofs, limit, Assembler::lessEqual, Assembler::pt, L_sha512_loop);
+      __ mov(ofs, O0); // to be returned
+    }
+
+    // store F0-F14 into state and return
+    for (i = 0; i < 7; i++) {
+      __ stf(FloatRegisterImpl::D, as_FloatRegister(i*2), state, i*8);
+    }
+    __ retl();
+    __ delayed()->stf(FloatRegisterImpl::D, F14, state, 0x38);
+
+    __ BIND(L_sha512_unaligned_input);
+    __ alignaddr(buf, G0, buf);
+
+    __ BIND(L_sha512_unaligned_input_loop);
+    // load buf into F16-F46
+    for (i = 0; i < 17; i++) {
+      __ ldf(FloatRegisterImpl::D, buf, i*8, as_FloatRegister(i*2 + 16));
+    }
+    for (i = 0; i < 16; i++) {
+      __ faligndata(as_FloatRegister(i*2 + 16), as_FloatRegister(i*2 + 18), as_FloatRegister(i*2 + 16));
+    }
+    __ sha512();
+    if (multi_block) {
+      __ add(ofs, 128, ofs);
+      __ add(buf, 128, buf);
+      __ cmp_and_brx_short(ofs, limit, Assembler::lessEqual, Assembler::pt, L_sha512_unaligned_input_loop);
+      __ mov(ofs, O0); // to be returned
+    }
+
+    // store F0-F14 into state and return
+    for (i = 0; i < 7; i++) {
+      __ stf(FloatRegisterImpl::D, as_FloatRegister(i*2), state, i*8);
+    }
+    __ retl();
+    __ delayed()->stf(FloatRegisterImpl::D, F14, state, 0x38);
+
+    return start;
+  }
+
   void generate_initial() {
     // Generates all stubs and initializes the entry points
 
@@ -4647,6 +4860,20 @@ class StubGenerator: public StubCodeGenerator {
       StubRoutines::_cipherBlockChaining_encryptAESCrypt = generate_cipherBlockChaining_encryptAESCrypt();
       StubRoutines::_cipherBlockChaining_decryptAESCrypt = generate_cipherBlockChaining_decryptAESCrypt_Parallel();
     }
+
+    // generate SHA1/SHA256/SHA512 intrinsics code
+    if (UseSHA1Intrinsics) {
+      StubRoutines::_sha1_implCompress     = generate_sha1_implCompress(false,   "sha1_implCompress");
+      StubRoutines::_sha1_implCompressMB   = generate_sha1_implCompress(true,    "sha1_implCompressMB");
+    }
+    if (UseSHA256Intrinsics) {
+      StubRoutines::_sha256_implCompress   = generate_sha256_implCompress(false, "sha256_implCompress");
+      StubRoutines::_sha256_implCompressMB = generate_sha256_implCompress(true,  "sha256_implCompressMB");
+    }
+    if (UseSHA512Intrinsics) {
+      StubRoutines::_sha512_implCompress   = generate_sha512_implCompress(false, "sha512_implCompress");
+      StubRoutines::_sha512_implCompressMB = generate_sha512_implCompress(true,  "sha512_implCompressMB");
+    }
   }
 
 

hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp

@@ -41,7 +41,7 @@ static bool returns_to_call_stub(address return_pc)   {
 enum /* platform_dependent_constants */ {
   // %%%%%%%% May be able to shrink this a lot
   code_size1 = 20000,           // simply increase if too small (assembler will crash if too small)
-  code_size2 = 22000            // simply increase if too small (assembler will crash if too small)
+  code_size2 = 23000            // simply increase if too small (assembler will crash if too small)
 };
 
 class Sparc {

hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp

@@ -234,7 +234,7 @@ void VM_Version::initialize() {
   assert((OptoLoopAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size");
 
   char buf[512];
-  jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+  jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                (has_v9() ? ", v9" : (has_v8() ? ", v8" : "")),
                (has_hardware_popc() ? ", popc" : ""),
                (has_vis1() ? ", vis1" : ""),
@@ -243,6 +243,9 @@ void VM_Version::initialize() {
                (has_blk_init() ? ", blk_init" : ""),
                (has_cbcond() ? ", cbcond" : ""),
                (has_aes() ? ", aes" : ""),
+               (has_sha1() ? ", sha1" : ""),
+               (has_sha256() ? ", sha256" : ""),
+               (has_sha512() ? ", sha512" : ""),
                (is_ultra3() ? ", ultra3" : ""),
                (is_sun4v() ? ", sun4v" : ""),
                (is_niagara_plus() ? ", niagara_plus" : (is_niagara() ? ", niagara" : "")),
@@ -301,6 +304,58 @@ void VM_Version::initialize() {
     }
   }
 
+  // SHA1, SHA256, and SHA512 instructions were added to SPARC T-series at different times
+  if (has_sha1() || has_sha256() || has_sha512()) {
+    if (UseVIS > 0) { // SHA intrinsics use VIS1 instructions
+      if (FLAG_IS_DEFAULT(UseSHA)) {
+        FLAG_SET_DEFAULT(UseSHA, true);
+      }
+    } else {
+      if (UseSHA) {
+        warning("SPARC SHA intrinsics require VIS1 instruction support. Intrinsics will be disabled.");
+        FLAG_SET_DEFAULT(UseSHA, false);
+      }
+    }
+  } else if (UseSHA) {
+    warning("SHA instructions are not available on this CPU");
+    FLAG_SET_DEFAULT(UseSHA, false);
+  }
+
+  if (!UseSHA) {
+    FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
+    FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
+    FLAG_SET_DEFAULT(UseSHA512Intrinsics, false);
+  } else {
+    if (has_sha1()) {
+      if (FLAG_IS_DEFAULT(UseSHA1Intrinsics)) {
+        FLAG_SET_DEFAULT(UseSHA1Intrinsics, true);
+      }
+    } else if (UseSHA1Intrinsics) {
+      warning("SHA1 instruction is not available on this CPU.");
+      FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
+    }
+    if (has_sha256()) {
+      if (FLAG_IS_DEFAULT(UseSHA256Intrinsics)) {
+        FLAG_SET_DEFAULT(UseSHA256Intrinsics, true);
+      }
+    } else if (UseSHA256Intrinsics) {
+      warning("SHA256 instruction (for SHA-224 and SHA-256) is not available on this CPU.");
+      FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
+    }
+
+    if (has_sha512()) {
+      if (FLAG_IS_DEFAULT(UseSHA512Intrinsics)) {
+        FLAG_SET_DEFAULT(UseSHA512Intrinsics, true);
+      }
+    } else if (UseSHA512Intrinsics) {
+      warning("SHA512 instruction (for SHA-384 and SHA-512) is not available on this CPU.");
+      FLAG_SET_DEFAULT(UseSHA512Intrinsics, false);
+    }
+    if (!(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics)) {
+      FLAG_SET_DEFAULT(UseSHA, false);
+    }
+  }
+
   if (FLAG_IS_DEFAULT(ContendedPaddingWidth) &&
     (cache_line_size > ContendedPaddingWidth))
     ContendedPaddingWidth = cache_line_size;

hotspot/src/cpu/sparc/vm/vm_version_sparc.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -50,7 +50,10 @@ protected:
     T_family             = 16,
     T1_model             = 17,
     sparc5_instructions  = 18,
-    aes_instructions     = 19
+    aes_instructions     = 19,
+    sha1_instruction     = 20,
+    sha256_instruction   = 21,
+    sha512_instruction   = 22
   };
 
   enum Feature_Flag_Set {
@@ -77,6 +80,9 @@ protected:
     T1_model_m              = 1 << T1_model,
     sparc5_instructions_m   = 1 << sparc5_instructions,
     aes_instructions_m      = 1 << aes_instructions,
+    sha1_instruction_m      = 1 << sha1_instruction,
+    sha256_instruction_m    = 1 << sha256_instruction,
+    sha512_instruction_m    = 1 << sha512_instruction,
 
     generic_v8_m        = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m,
     generic_v9_m        = generic_v8_m | v9_instructions_m,
@@ -129,6 +135,9 @@ public:
   static bool has_cbcond()              { return (_features & cbcond_instructions_m) != 0; }
   static bool has_sparc5_instr()        { return (_features & sparc5_instructions_m) != 0; }
   static bool has_aes()                 { return (_features & aes_instructions_m) != 0; }
+  static bool has_sha1()                { return (_features & sha1_instruction_m) != 0; }
+  static bool has_sha256()              { return (_features & sha256_instruction_m) != 0; }
+  static bool has_sha512()              { return (_features & sha512_instruction_m) != 0; }
 
   static bool supports_compare_and_exchange()
                                         { return has_v9(); }

hotspot/src/cpu/x86/vm/vm_version_x86.cpp

@@ -590,6 +590,17 @@ void VM_Version::get_processor_features() {
     FLAG_SET_DEFAULT(UseAESIntrinsics, false);
   }
 
+  if (UseSHA) {
+    warning("SHA instructions are not available on this CPU");
+    FLAG_SET_DEFAULT(UseSHA, false);
+  }
+  if (UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics) {
+    warning("SHA intrinsics are not available on this CPU");
+    FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
+    FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
+    FLAG_SET_DEFAULT(UseSHA512Intrinsics, false);
+  }
+
   // Adjust RTM (Restricted Transactional Memory) flags
   if (!supports_rtm() && UseRTMLocking) {
     // Can't continue because UseRTMLocking affects UseBiasedLocking flag

hotspot/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -137,6 +137,21 @@ int VM_Version::platform_features(int features) {
 #endif
     if (av & AV_SPARC_AES)       features |= aes_instructions_m;
 
+#ifndef AV_SPARC_SHA1
+#define AV_SPARC_SHA1   0x00400000  /* sha1 instruction supported */
+#endif
+    if (av & AV_SPARC_SHA1)         features |= sha1_instruction_m;
+
+#ifndef AV_SPARC_SHA256
+#define AV_SPARC_SHA256 0x00800000  /* sha256 instruction supported */
+#endif
+    if (av & AV_SPARC_SHA256)       features |= sha256_instruction_m;
+
+#ifndef AV_SPARC_SHA512
+#define AV_SPARC_SHA512 0x01000000  /* sha512 instruction supported */
+#endif
+    if (av & AV_SPARC_SHA512)       features |= sha512_instruction_m;
+
   } else {
     // getisax(2) failed, use the old legacy code.
 #ifndef PRODUCT

hotspot/src/share/vm/c1/c1_Runtime1.cpp

@@ -123,24 +123,24 @@ int Runtime1::_throw_incompatible_class_change_error_count = 0;
 int Runtime1::_throw_array_store_exception_count = 0;
 int Runtime1::_throw_count = 0;
 
-static int _byte_arraycopy_cnt = 0;
+static int _byte_arraycopy_stub_cnt = 0;
-static int _short_arraycopy_cnt = 0;
+static int _short_arraycopy_stub_cnt = 0;
-static int _int_arraycopy_cnt = 0;
+static int _int_arraycopy_stub_cnt = 0;
-static int _long_arraycopy_cnt = 0;
+static int _long_arraycopy_stub_cnt = 0;
-static int _oop_arraycopy_cnt = 0;
+static int _oop_arraycopy_stub_cnt = 0;
 
 address Runtime1::arraycopy_count_address(BasicType type) {
   switch (type) {
   case T_BOOLEAN:
-  case T_BYTE:   return (address)&_byte_arraycopy_cnt;
+  case T_BYTE:   return (address)&_byte_arraycopy_stub_cnt;
   case T_CHAR:
-  case T_SHORT:  return (address)&_short_arraycopy_cnt;
+  case T_SHORT:  return (address)&_short_arraycopy_stub_cnt;
   case T_FLOAT:
-  case T_INT:    return (address)&_int_arraycopy_cnt;
+  case T_INT:    return (address)&_int_arraycopy_stub_cnt;
   case T_DOUBLE:
-  case T_LONG:   return (address)&_long_arraycopy_cnt;
+  case T_LONG:   return (address)&_long_arraycopy_stub_cnt;
   case T_ARRAY:
-  case T_OBJECT: return (address)&_oop_arraycopy_cnt;
+  case T_OBJECT: return (address)&_oop_arraycopy_stub_cnt;
   default:
     ShouldNotReachHere();
     return NULL;
@@ -1479,13 +1479,13 @@ void Runtime1::print_statistics() {
   tty->print_cr(" _ic_miss_cnt:                    %d", SharedRuntime::_ic_miss_ctr);
   tty->print_cr(" _generic_arraycopy_cnt:          %d", _generic_arraycopy_cnt);
   tty->print_cr(" _generic_arraycopystub_cnt:      %d", _generic_arraycopystub_cnt);
-  tty->print_cr(" _byte_arraycopy_cnt:             %d", _byte_arraycopy_cnt);
+  tty->print_cr(" _byte_arraycopy_cnt:             %d", _byte_arraycopy_stub_cnt);
-  tty->print_cr(" _short_arraycopy_cnt:            %d", _short_arraycopy_cnt);
+  tty->print_cr(" _short_arraycopy_cnt:            %d", _short_arraycopy_stub_cnt);
-  tty->print_cr(" _int_arraycopy_cnt:              %d", _int_arraycopy_cnt);
+  tty->print_cr(" _int_arraycopy_cnt:              %d", _int_arraycopy_stub_cnt);
-  tty->print_cr(" _long_arraycopy_cnt:             %d", _long_arraycopy_cnt);
+  tty->print_cr(" _long_arraycopy_cnt:             %d", _long_arraycopy_stub_cnt);
   tty->print_cr(" _primitive_arraycopy_cnt:        %d", _primitive_arraycopy_cnt);
   tty->print_cr(" _oop_arraycopy_cnt (C):          %d", Runtime1::_oop_arraycopy_cnt);
-  tty->print_cr(" _oop_arraycopy_cnt (stub):       %d", _oop_arraycopy_cnt);
+  tty->print_cr(" _oop_arraycopy_cnt (stub):       %d", _oop_arraycopy_stub_cnt);
   tty->print_cr(" _arraycopy_slowcase_cnt:         %d", _arraycopy_slowcase_cnt);
   tty->print_cr(" _arraycopy_checkcast_cnt:        %d", _arraycopy_checkcast_cnt);
   tty->print_cr(" _arraycopy_checkcast_attempt_cnt:%d", _arraycopy_checkcast_attempt_cnt);

hotspot/src/share/vm/classfile/vmSymbols.hpp

@@ -790,6 +790,26 @@
    do_name(     decrypt_name,                                      "decrypt")                                           \
    do_signature(byteArray_int_int_byteArray_int_signature,         "([BII[BI)I")                                        \
                                                                                                                         \
+  /* support for sun.security.provider.SHA */                                                                           \
+  do_class(sun_security_provider_sha,                              "sun/security/provider/SHA")                         \
+  do_intrinsic(_sha_implCompress, sun_security_provider_sha, implCompress_name, implCompress_signature, F_R)            \
+   do_name(     implCompress_name,                                 "implCompress")                                      \
+   do_signature(implCompress_signature,                            "([BI)V")                                            \
+                                                                                                                        \
+  /* support for sun.security.provider.SHA2 */                                                                          \
+  do_class(sun_security_provider_sha2,                             "sun/security/provider/SHA2")                        \
+  do_intrinsic(_sha2_implCompress, sun_security_provider_sha2, implCompress_name, implCompress_signature, F_R)          \
+                                                                                                                        \
+  /* support for sun.security.provider.SHA5 */                                                                          \
+  do_class(sun_security_provider_sha5,                             "sun/security/provider/SHA5")                        \
+  do_intrinsic(_sha5_implCompress, sun_security_provider_sha5, implCompress_name, implCompress_signature, F_R)          \
+                                                                                                                        \
+  /* support for sun.security.provider.DigestBase */                                                                    \
+  do_class(sun_security_provider_digestbase,                       "sun/security/provider/DigestBase")                  \
+  do_intrinsic(_digestBase_implCompressMB, sun_security_provider_digestbase, implCompressMB_name, implCompressMB_signature, F_R)   \
+   do_name(     implCompressMB_name,                               "implCompressMultiBlock")                            \
+   do_signature(implCompressMB_signature,                          "([BII)I")                                           \
+                                                                                                                        \
   /* support for java.util.zip */                                                                                       \
   do_class(java_util_zip_CRC32,           "java/util/zip/CRC32")                                                        \
   do_intrinsic(_updateCRC32,               java_util_zip_CRC32,   update_name, int2_int_signature,               F_SN)  \

hotspot/src/share/vm/code/relocInfo.cpp

@@ -877,11 +877,7 @@ address external_word_Relocation::target() {
 void internal_word_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
   address target = _target;
   if (target == NULL) {
-    if (addr_in_const()) {
+    target = new_addr_for(this->target(), src, dest);
-      target = new_addr_for(*(address*)addr(), src, dest);
-    } else {
-      target = new_addr_for(pd_get_address_from_code(), src, dest);
-    }
   }
   set_value(target);
 }
@@ -890,8 +886,12 @@ void internal_word_Relocation::fix_relocation_after_move(const CodeBuffer* src,
 address internal_word_Relocation::target() {
   address target = _target;
   if (target == NULL) {
+    if (addr_in_const()) {
+      target = *(address*)addr();
+    } else {
       target = pd_get_address_from_code();
     }
+  }
   return target;
 }
 

hotspot/src/share/vm/opto/c2_globals.hpp

@@ -650,9 +650,6 @@
   product(bool, UseMathExactIntrinsics, true,                               \
           "Enables intrinsification of various java.lang.Math functions")   \
                                                                             \
-  experimental(bool, ReplaceInParentMaps, false,                            \
-          "Propagate type improvements in callers of inlinee if possible")  \
-                                                                            \
   product(bool, UseTypeSpeculation, true,                                   \
           "Speculatively propagate types from profiles")                    \
                                                                             \

hotspot/src/share/vm/opto/callGenerator.cpp

@@ -63,12 +63,12 @@ public:
   }
 
   virtual bool      is_parse() const           { return true; }
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
   int is_osr() { return _is_osr; }
 
 };
 
-JVMState* ParseGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* ParseGenerator::generate(JVMState* jvms) {
   Compile* C = Compile::current();
   C->print_inlining_update(this);
 
@@ -81,7 +81,7 @@ JVMState* ParseGenerator::generate(JVMState* jvms, Parse* parent_parser) {
     return NULL;  // bailing out of the compile; do not try to parse
   }
 
-  Parse parser(jvms, method(), _expected_uses, parent_parser);
+  Parse parser(jvms, method(), _expected_uses);
   // Grab signature for matching/allocation
 #ifdef ASSERT
   if (parser.tf() != (parser.depth() == 1 ? C->tf() : tf())) {
@@ -120,12 +120,12 @@ class DirectCallGenerator : public CallGenerator {
       _separate_io_proj(separate_io_proj)
   {
   }
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
 
   CallStaticJavaNode* call_node() const { return _call_node; }
 };
 
-JVMState* DirectCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* DirectCallGenerator::generate(JVMState* jvms) {
   GraphKit kit(jvms);
   kit.C->print_inlining_update(this);
   bool is_static = method()->is_static();
@@ -173,10 +173,10 @@ public:
            vtable_index >= 0, "either invalid or usable");
   }
   virtual bool      is_virtual() const          { return true; }
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
 };
 
-JVMState* VirtualCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* VirtualCallGenerator::generate(JVMState* jvms) {
   GraphKit kit(jvms);
   Node* receiver = kit.argument(0);
 
@@ -283,7 +283,7 @@ class LateInlineCallGenerator : public DirectCallGenerator {
   // Convert the CallStaticJava into an inline
   virtual void do_late_inline();
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
+  virtual JVMState* generate(JVMState* jvms) {
     Compile *C = Compile::current();
 
     C->log_inline_id(this);
@@ -298,7 +298,7 @@ class LateInlineCallGenerator : public DirectCallGenerator {
     // that the late inlining logic can distinguish between fall
     // through and exceptional uses of the memory and io projections
     // as is done for allocations and macro expansion.
-    return DirectCallGenerator::generate(jvms, parent_parser);
+    return DirectCallGenerator::generate(jvms);
   }
 
   virtual void print_inlining_late(const char* msg) {
@@ -399,7 +399,7 @@ void LateInlineCallGenerator::do_late_inline() {
   }
 
   // Now perform the inlining using the synthesized JVMState
-  JVMState* new_jvms = _inline_cg->generate(jvms, NULL);
+  JVMState* new_jvms = _inline_cg->generate(jvms);
   if (new_jvms == NULL)  return;  // no change
   if (C->failing())      return;
 
@@ -417,7 +417,7 @@ void LateInlineCallGenerator::do_late_inline() {
   C->env()->notice_inlined_method(_inline_cg->method());
   C->set_inlining_progress(true);
 
-  kit.replace_call(call, result);
+  kit.replace_call(call, result, true);
 }
 
 
@@ -439,8 +439,8 @@ class LateInlineMHCallGenerator : public LateInlineCallGenerator {
 
   virtual bool is_mh_late_inline() const { return true; }
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
+  virtual JVMState* generate(JVMState* jvms) {
-    JVMState* new_jvms = LateInlineCallGenerator::generate(jvms, parent_parser);
+    JVMState* new_jvms = LateInlineCallGenerator::generate(jvms);
 
     Compile* C = Compile::current();
     if (_input_not_const) {
@@ -486,14 +486,14 @@ class LateInlineStringCallGenerator : public LateInlineCallGenerator {
   LateInlineStringCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
     LateInlineCallGenerator(method, inline_cg) {}
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
+  virtual JVMState* generate(JVMState* jvms) {
     Compile *C = Compile::current();
 
     C->log_inline_id(this);
 
     C->add_string_late_inline(this);
 
-    JVMState* new_jvms =  DirectCallGenerator::generate(jvms, parent_parser);
+    JVMState* new_jvms =  DirectCallGenerator::generate(jvms);
     return new_jvms;
   }
 
@@ -510,14 +510,14 @@ class LateInlineBoxingCallGenerator : public LateInlineCallGenerator {
   LateInlineBoxingCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
     LateInlineCallGenerator(method, inline_cg) {}
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
+  virtual JVMState* generate(JVMState* jvms) {
     Compile *C = Compile::current();
 
     C->log_inline_id(this);
 
     C->add_boxing_late_inline(this);
 
-    JVMState* new_jvms =  DirectCallGenerator::generate(jvms, parent_parser);
+    JVMState* new_jvms =  DirectCallGenerator::generate(jvms);
     return new_jvms;
   }
 };
@@ -553,7 +553,7 @@ public:
   virtual bool      is_virtual() const          { return _is_virtual; }
   virtual bool      is_deferred() const         { return true; }
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
 };
 
 
@@ -563,14 +563,14 @@ CallGenerator* CallGenerator::for_warm_call(WarmCallInfo* ci,
   return new WarmCallGenerator(ci, if_cold, if_hot);
 }
 
-JVMState* WarmCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* WarmCallGenerator::generate(JVMState* jvms) {
   Compile* C = Compile::current();
   C->print_inlining_update(this);
 
   if (C->log() != NULL) {
     C->log()->elem("warm_call bci='%d'", jvms->bci());
   }
-  jvms = _if_cold->generate(jvms, parent_parser);
+  jvms = _if_cold->generate(jvms);
   if (jvms != NULL) {
     Node* m = jvms->map()->control();
     if (m->is_CatchProj()) m = m->in(0);  else m = C->top();
@@ -631,7 +631,7 @@ public:
   virtual bool      is_inline()    const    { return _if_hit->is_inline(); }
   virtual bool      is_deferred()  const    { return _if_hit->is_deferred(); }
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
 };
 
 
@@ -643,14 +643,13 @@ CallGenerator* CallGenerator::for_predicted_call(ciKlass* predicted_receiver,
 }
 
 
-JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* PredictedCallGenerator::generate(JVMState* jvms) {
   GraphKit kit(jvms);
   kit.C->print_inlining_update(this);
   PhaseGVN& gvn = kit.gvn();
   // We need an explicit receiver null_check before checking its type.
   // We share a map with the caller, so his JVMS gets adjusted.
   Node* receiver = kit.argument(0);
-
   CompileLog* log = kit.C->log();
   if (log != NULL) {
     log->elem("predicted_call bci='%d' klass='%d'",
@@ -662,6 +661,10 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser)
     return kit.transfer_exceptions_into_jvms();
   }
 
+  // Make a copy of the replaced nodes in case we need to restore them
+  ReplacedNodes replaced_nodes = kit.map()->replaced_nodes();
+  replaced_nodes.clone();
+
   Node* exact_receiver = receiver;  // will get updated in place...
   Node* slow_ctl = kit.type_check_receiver(receiver,
                                            _predicted_receiver, _hit_prob,
@@ -672,7 +675,7 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser)
   { PreserveJVMState pjvms(&kit);
     kit.set_control(slow_ctl);
     if (!kit.stopped()) {
-      slow_jvms = _if_missed->generate(kit.sync_jvms(), parent_parser);
+      slow_jvms = _if_missed->generate(kit.sync_jvms());
       if (kit.failing())
         return NULL;  // might happen because of NodeCountInliningCutoff
       assert(slow_jvms != NULL, "must be");
@@ -693,12 +696,12 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser)
   kit.replace_in_map(receiver, exact_receiver);
 
   // Make the hot call:
-  JVMState* new_jvms = _if_hit->generate(kit.sync_jvms(), parent_parser);
+  JVMState* new_jvms = _if_hit->generate(kit.sync_jvms());
   if (new_jvms == NULL) {
     // Inline failed, so make a direct call.
     assert(_if_hit->is_inline(), "must have been a failed inline");
     CallGenerator* cg = CallGenerator::for_direct_call(_if_hit->method());
-    new_jvms = cg->generate(kit.sync_jvms(), parent_parser);
+    new_jvms = cg->generate(kit.sync_jvms());
   }
   kit.add_exception_states_from(new_jvms);
   kit.set_jvms(new_jvms);
@@ -715,6 +718,11 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser)
     return kit.transfer_exceptions_into_jvms();
   }
 
+  // There are 2 branches and the replaced nodes are only valid on
+  // one: restore the replaced nodes to what they were before the
+  // branch.
+  kit.map()->set_replaced_nodes(replaced_nodes);
+
   // Finish the diamond.
   kit.C->set_has_split_ifs(true); // Has chance for split-if optimization
   RegionNode* region = new RegionNode(3);
@@ -724,7 +732,15 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser)
   Node* iophi = PhiNode::make(region, kit.i_o(), Type::ABIO);
   iophi->set_req(2, slow_map->i_o());
   kit.set_i_o(gvn.transform(iophi));
+  // Merge memory
   kit.merge_memory(slow_map->merged_memory(), region, 2);
+  // Transform new memory Phis.
+  for (MergeMemStream mms(kit.merged_memory()); mms.next_non_empty();) {
+    Node* phi = mms.memory();
+    if (phi->is_Phi() && phi->in(0) == region) {
+      mms.set_memory(gvn.transform(phi));
+    }
+  }
   uint tos = kit.jvms()->stkoff() + kit.sp();
   uint limit = slow_map->req();
   for (uint i = TypeFunc::Parms; i < limit; i++) {
@@ -882,14 +898,14 @@ CallGenerator* CallGenerator::for_method_handle_inline(JVMState* jvms, ciMethod*
 }
 
 
-//------------------------PredictedIntrinsicGenerator------------------------------
+//------------------------PredicatedIntrinsicGenerator------------------------------
-// Internal class which handles all predicted Intrinsic calls.
+// Internal class which handles all predicated Intrinsic calls.
-class PredictedIntrinsicGenerator : public CallGenerator {
+class PredicatedIntrinsicGenerator : public CallGenerator {
   CallGenerator* _intrinsic;
   CallGenerator* _cg;
 
 public:
-  PredictedIntrinsicGenerator(CallGenerator* intrinsic,
+  PredicatedIntrinsicGenerator(CallGenerator* intrinsic,
                                CallGenerator* cg)
     : CallGenerator(cg->method())
   {
@@ -901,108 +917,186 @@ public:
   virtual bool      is_inlined()   const    { return true; }
   virtual bool      is_intrinsic() const    { return true; }
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
 };
 
 
-CallGenerator* CallGenerator::for_predicted_intrinsic(CallGenerator* intrinsic,
+CallGenerator* CallGenerator::for_predicated_intrinsic(CallGenerator* intrinsic,
                                                        CallGenerator* cg) {
-  return new PredictedIntrinsicGenerator(intrinsic, cg);
+  return new PredicatedIntrinsicGenerator(intrinsic, cg);
 }
 
 
-JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* PredicatedIntrinsicGenerator::generate(JVMState* jvms) {
+  // The code we want to generate here is:
+  //    if (receiver == NULL)
+  //        uncommon_Trap
+  //    if (predicate(0))
+  //        do_intrinsic(0)
+  //    else
+  //    if (predicate(1))
+  //        do_intrinsic(1)
+  //    ...
+  //    else
+  //        do_java_comp
+
   GraphKit kit(jvms);
   PhaseGVN& gvn = kit.gvn();
 
   CompileLog* log = kit.C->log();
   if (log != NULL) {
-    log->elem("predicted_intrinsic bci='%d' method='%d'",
+    log->elem("predicated_intrinsic bci='%d' method='%d'",
               jvms->bci(), log->identify(method()));
   }
 
-  Node* slow_ctl = _intrinsic->generate_predicate(kit.sync_jvms());
+  if (!method()->is_static()) {
-  if (kit.failing())
+    // We need an explicit receiver null_check before checking its type in predicate.
-    return NULL;  // might happen because of NodeCountInliningCutoff
+    // We share a map with the caller, so his JVMS gets adjusted.
-
+    Node* receiver = kit.null_check_receiver_before_call(method());
-  kit.C->print_inlining_update(this);
-  SafePointNode* slow_map = NULL;
-  JVMState* slow_jvms;
-  if (slow_ctl != NULL) {
-    PreserveJVMState pjvms(&kit);
-    kit.set_control(slow_ctl);
-    if (!kit.stopped()) {
-      slow_jvms = _cg->generate(kit.sync_jvms(), parent_parser);
-      if (kit.failing())
-        return NULL;  // might happen because of NodeCountInliningCutoff
-      assert(slow_jvms != NULL, "must be");
-      kit.add_exception_states_from(slow_jvms);
-      kit.set_map(slow_jvms->map());
-      if (!kit.stopped())
-        slow_map = kit.stop();
-    }
-  }
-
     if (kit.stopped()) {
-    // Predicate is always false.
-    kit.set_jvms(slow_jvms);
       return kit.transfer_exceptions_into_jvms();
     }
+  }
 
+  int n_predicates = _intrinsic->predicates_count();
+  assert(n_predicates > 0, "sanity");
+
+  JVMState** result_jvms = NEW_RESOURCE_ARRAY(JVMState*, (n_predicates+1));
+
+  // Region for normal compilation code if intrinsic failed.
+  Node* slow_region = new RegionNode(1);
+
+  int results = 0;
+  for (int predicate = 0; (predicate < n_predicates) && !kit.stopped(); predicate++) {
+#ifdef ASSERT
+    JVMState* old_jvms = kit.jvms();
+    SafePointNode* old_map = kit.map();
+    Node* old_io  = old_map->i_o();
+    Node* old_mem = old_map->memory();
+    Node* old_exc = old_map->next_exception();
+#endif
+    Node* else_ctrl = _intrinsic->generate_predicate(kit.sync_jvms(), predicate);
+#ifdef ASSERT
+    // Assert(no_new_memory && no_new_io && no_new_exceptions) after generate_predicate.
+    assert(old_jvms == kit.jvms(), "generate_predicate should not change jvm state");
+    SafePointNode* new_map = kit.map();
+    assert(old_io  == new_map->i_o(), "generate_predicate should not change i_o");
+    assert(old_mem == new_map->memory(), "generate_predicate should not change memory");
+    assert(old_exc == new_map->next_exception(), "generate_predicate should not add exceptions");
+#endif
+    if (!kit.stopped()) {
+      PreserveJVMState pjvms(&kit);
       // Generate intrinsic code:
-  JVMState* new_jvms = _intrinsic->generate(kit.sync_jvms(), parent_parser);
+      JVMState* new_jvms = _intrinsic->generate(kit.sync_jvms());
       if (new_jvms == NULL) {
-    // Intrinsic failed, so use slow code or make a direct call.
+        // Intrinsic failed, use normal compilation path for this predicate.
-    if (slow_map == NULL) {
+        slow_region->add_req(kit.control());
-      CallGenerator* cg = CallGenerator::for_direct_call(method());
-      new_jvms = cg->generate(kit.sync_jvms(), parent_parser);
       } else {
-      kit.set_jvms(slow_jvms);
-      return kit.transfer_exceptions_into_jvms();
-    }
-  }
         kit.add_exception_states_from(new_jvms);
         kit.set_jvms(new_jvms);
+        if (!kit.stopped()) {
+          result_jvms[results++] = kit.jvms();
+        }
+      }
+    }
+    if (else_ctrl == NULL) {
+      else_ctrl = kit.C->top();
+    }
+    kit.set_control(else_ctrl);
+  }
+  if (!kit.stopped()) {
+    // Final 'else' after predicates.
+    slow_region->add_req(kit.control());
+  }
+  if (slow_region->req() > 1) {
+    PreserveJVMState pjvms(&kit);
+    // Generate normal compilation code:
+    kit.set_control(gvn.transform(slow_region));
+    JVMState* new_jvms = _cg->generate(kit.sync_jvms());
+    if (kit.failing())
+      return NULL;  // might happen because of NodeCountInliningCutoff
+    assert(new_jvms != NULL, "must be");
+    kit.add_exception_states_from(new_jvms);
+    kit.set_jvms(new_jvms);
+    if (!kit.stopped()) {
+      result_jvms[results++] = kit.jvms();
+    }
+  }
 
-  // Need to merge slow and fast?
+  if (results == 0) {
-  if (slow_map == NULL) {
+    // All paths ended in uncommon traps.
-    // The fast path is the only path remaining.
+    (void) kit.stop();
     return kit.transfer_exceptions_into_jvms();
   }
 
-  if (kit.stopped()) {
+  if (results == 1) { // Only one path
-    // Intrinsic method threw an exception, so it's just the slow path after all.
+    kit.set_jvms(result_jvms[0]);
-    kit.set_jvms(slow_jvms);
     return kit.transfer_exceptions_into_jvms();
   }
 
-  // Finish the diamond.
+  // Merge all paths.
   kit.C->set_has_split_ifs(true); // Has chance for split-if optimization
-  RegionNode* region = new RegionNode(3);
+  RegionNode* region = new RegionNode(results + 1);
-  region->init_req(1, kit.control());
-  region->init_req(2, slow_map->control());
-  kit.set_control(gvn.transform(region));
   Node* iophi = PhiNode::make(region, kit.i_o(), Type::ABIO);
-  iophi->set_req(2, slow_map->i_o());
+  for (int i = 0; i < results; i++) {
+    JVMState* jvms = result_jvms[i];
+    int path = i + 1;
+    SafePointNode* map = jvms->map();
+    region->init_req(path, map->control());
+    iophi->set_req(path, map->i_o());
+    if (i == 0) {
+      kit.set_jvms(jvms);
+    } else {
+      kit.merge_memory(map->merged_memory(), region, path);
+    }
+  }
+  kit.set_control(gvn.transform(region));
   kit.set_i_o(gvn.transform(iophi));
-  kit.merge_memory(slow_map->merged_memory(), region, 2);
+  // Transform new memory Phis.
+  for (MergeMemStream mms(kit.merged_memory()); mms.next_non_empty();) {
+    Node* phi = mms.memory();
+    if (phi->is_Phi() && phi->in(0) == region) {
+      mms.set_memory(gvn.transform(phi));
+    }
+  }
+
+  // Merge debug info.
+  Node** ins = NEW_RESOURCE_ARRAY(Node*, results);
   uint tos = kit.jvms()->stkoff() + kit.sp();
-  uint limit = slow_map->req();
+  Node* map = kit.map();
+  uint limit = map->req();
   for (uint i = TypeFunc::Parms; i < limit; i++) {
     // Skip unused stack slots; fast forward to monoff();
     if (i == tos) {
       i = kit.jvms()->monoff();
       if( i >= limit ) break;
     }
-    Node* m = kit.map()->in(i);
+    Node* n = map->in(i);
-    Node* n = slow_map->in(i);
+    ins[0] = n;
+    const Type* t = gvn.type(n);
+    bool needs_phi = false;
+    for (int j = 1; j < results; j++) {
+      JVMState* jvms = result_jvms[j];
+      Node* jmap = jvms->map();
+      Node* m = NULL;
+      if (jmap->req() > i) {
+        m = jmap->in(i);
         if (m != n) {
-      const Type* t = gvn.type(m)->meet_speculative(gvn.type(n));
+          needs_phi = true;
-      Node* phi = PhiNode::make(region, m, t);
+          t = t->meet_speculative(gvn.type(m));
-      phi->set_req(2, n);
-      kit.map()->set_req(i, gvn.transform(phi));
         }
       }
+      ins[j] = m;
+    }
+    if (needs_phi) {
+      Node* phi = PhiNode::make(region, n, t);
+      for (int j = 1; j < results; j++) {
+        phi->set_req(j + 1, ins[j]);
+      }
+      map->set_req(i, gvn.transform(phi));
+    }
+  }
+
   return kit.transfer_exceptions_into_jvms();
 }
 
@@ -1025,7 +1119,7 @@ public:
   virtual bool      is_virtual() const          { ShouldNotReachHere(); return false; }
   virtual bool      is_trap() const             { return true; }
 
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
 };
 
 
@@ -1037,7 +1131,7 @@ CallGenerator::for_uncommon_trap(ciMethod* m,
 }
 
 
-JVMState* UncommonTrapCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* UncommonTrapCallGenerator::generate(JVMState* jvms) {
   GraphKit kit(jvms);
   kit.C->print_inlining_update(this);
   // Take the trap with arguments pushed on the stack.  (Cf. null_check_receiver).

hotspot/src/share/vm/opto/callGenerator.hpp

@@ -31,8 +31,6 @@
 #include "opto/type.hpp"
 #include "runtime/deoptimization.hpp"
 
-class Parse;
-
 //---------------------------CallGenerator-------------------------------------
 // The subclasses of this class handle generation of ideal nodes for
 // call sites and method entry points.
@@ -63,8 +61,9 @@ class CallGenerator : public ResourceObj {
   virtual bool      is_virtual() const          { return false; }
   // is_deferred: The decision whether to inline or not is deferred.
   virtual bool      is_deferred() const         { return false; }
-  // is_predicted: Uses an explicit check against a predicted type.
+  // is_predicated: Uses an explicit check (predicate).
-  virtual bool      is_predicted() const        { return false; }
+  virtual bool      is_predicated() const       { return false; }
+  virtual int       predicates_count() const    { return 0; }
   // is_trap: Does not return to the caller.  (E.g., uncommon trap.)
   virtual bool      is_trap() const             { return false; }
   // does_virtual_dispatch: Should try inlining as normal method first.
@@ -114,7 +113,7 @@ class CallGenerator : public ResourceObj {
   //
   // If the result is NULL, it means that this CallGenerator was unable
   // to handle the given call, and another CallGenerator should be consulted.
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) = 0;
+  virtual JVMState* generate(JVMState* jvms) = 0;
 
   // How to generate a call site that is inlined:
   static CallGenerator* for_inline(ciMethod* m, float expected_uses = -1);
@@ -160,9 +159,9 @@ class CallGenerator : public ResourceObj {
   // Registry for intrinsics:
   static CallGenerator* for_intrinsic(ciMethod* m);
   static void register_intrinsic(ciMethod* m, CallGenerator* cg);
-  static CallGenerator* for_predicted_intrinsic(CallGenerator* intrinsic,
+  static CallGenerator* for_predicated_intrinsic(CallGenerator* intrinsic,
                                                  CallGenerator* cg);
-  virtual Node* generate_predicate(JVMState* jvms) { return NULL; };
+  virtual Node* generate_predicate(JVMState* jvms, int predicate) { return NULL; };
 
   virtual void print_inlining_late(const char* msg) { ShouldNotReachHere(); }
 

hotspot/src/share/vm/opto/callnode.cpp

@@ -1090,6 +1090,7 @@ const Type *SafePointNode::Value( PhaseTransform *phase ) const {
 #ifndef PRODUCT
 void SafePointNode::dump_spec(outputStream *st) const {
   st->print(" SafePoint ");
+  _replaced_nodes.dump(st);
 }
 #endif
 

hotspot/src/share/vm/opto/callnode.hpp

@@ -30,6 +30,7 @@
 #include "opto/multnode.hpp"
 #include "opto/opcodes.hpp"
 #include "opto/phaseX.hpp"
+#include "opto/replacednodes.hpp"
 #include "opto/type.hpp"
 
 // Portions of code courtesy of Clifford Click
@@ -335,6 +336,7 @@ public:
   OopMap*         _oop_map;   // Array of OopMap info (8-bit char) for GC
   JVMState* const _jvms;      // Pointer to list of JVM State objects
   const TypePtr*  _adr_type;  // What type of memory does this node produce?
+  ReplacedNodes   _replaced_nodes; // During parsing: list of pair of nodes from calls to GraphKit::replace_in_map()
 
   // Many calls take *all* of memory as input,
   // but some produce a limited subset of that memory as output.
@@ -426,6 +428,37 @@ public:
   void               set_next_exception(SafePointNode* n);
   bool                   has_exceptions() const { return next_exception() != NULL; }
 
+  // Helper methods to operate on replaced nodes
+  ReplacedNodes replaced_nodes() const {
+    return _replaced_nodes;
+  }
+
+  void set_replaced_nodes(ReplacedNodes replaced_nodes) {
+    _replaced_nodes = replaced_nodes;
+  }
+
+  void clone_replaced_nodes() {
+    _replaced_nodes.clone();
+  }
+  void record_replaced_node(Node* initial, Node* improved) {
+    _replaced_nodes.record(initial, improved);
+  }
+  void transfer_replaced_nodes_from(SafePointNode* sfpt, uint idx = 0) {
+    _replaced_nodes.transfer_from(sfpt->_replaced_nodes, idx);
+  }
+  void delete_replaced_nodes() {
+    _replaced_nodes.reset();
+  }
+  void apply_replaced_nodes() {
+    _replaced_nodes.apply(this);
+  }
+  void merge_replaced_nodes_with(SafePointNode* sfpt) {
+    _replaced_nodes.merge_with(sfpt->_replaced_nodes);
+  }
+  bool has_replaced_nodes() const {
+    return !_replaced_nodes.is_empty();
+  }
+
   // Standard Node stuff
   virtual int            Opcode() const;
   virtual bool           pinned() const { return true; }

hotspot/src/share/vm/opto/compile.cpp

@@ -392,6 +392,11 @@ void Compile::remove_useless_nodes(Unique_Node_List &useful) {
   uint next = 0;
   while (next < useful.size()) {
     Node *n = useful.at(next++);
+    if (n->is_SafePoint()) {
+      // We're done with a parsing phase. Replaced nodes are not valid
+      // beyond that point.
+      n->as_SafePoint()->delete_replaced_nodes();
+    }
     // Use raw traversal of out edges since this code removes out edges
     int max = n->outcnt();
     for (int j = 0; j < max; ++j) {
@@ -673,7 +678,6 @@ Compile::Compile( ciEnv* ci_env, C2Compiler* compiler, ciMethod* target, int osr
                   _print_inlining_stream(NULL),
                   _print_inlining_idx(0),
                   _print_inlining_output(NULL),
-                  _preserve_jvm_state(0),
                   _interpreter_frame_size(0) {
   C = this;
 
@@ -783,7 +787,7 @@ Compile::Compile( ciEnv* ci_env, C2Compiler* compiler, ciMethod* target, int osr
       return;
     }
     JVMState* jvms = build_start_state(start(), tf());
-    if ((jvms = cg->generate(jvms, NULL)) == NULL) {
+    if ((jvms = cg->generate(jvms)) == NULL) {
       record_method_not_compilable("method parse failed");
       return;
     }
@@ -980,7 +984,6 @@ Compile::Compile( ciEnv* ci_env,
     _print_inlining_stream(NULL),
     _print_inlining_idx(0),
     _print_inlining_output(NULL),
-    _preserve_jvm_state(0),
     _allowed_reasons(0),
     _interpreter_frame_size(0) {
   C = this;
@@ -1914,6 +1917,8 @@ void Compile::inline_boxing_calls(PhaseIterGVN& igvn) {
     for_igvn()->clear();
     gvn->replace_with(&igvn);
 
+    _late_inlines_pos = _late_inlines.length();
+
     while (_boxing_late_inlines.length() > 0) {
       CallGenerator* cg = _boxing_late_inlines.pop();
       cg->do_late_inline();
@@ -1977,8 +1982,8 @@ void Compile::inline_incrementally(PhaseIterGVN& igvn) {
     if (live_nodes() > (uint)LiveNodeCountInliningCutoff) {
       if (low_live_nodes < (uint)LiveNodeCountInliningCutoff * 8 / 10) {
         // PhaseIdealLoop is expensive so we only try it once we are
-        // out of loop and we only try it again if the previous helped
+        // out of live nodes and we only try it again if the previous
-        // got the number of nodes down significantly
+        // helped got the number of nodes down significantly
         PhaseIdealLoop ideal_loop( igvn, false, true );
         if (failing())  return;
         low_live_nodes = live_nodes();
@@ -2072,6 +2077,10 @@ void Compile::Optimize() {
     // Inline valueOf() methods now.
     inline_boxing_calls(igvn);
 
+    if (AlwaysIncrementalInline) {
+      inline_incrementally(igvn);
+    }
+
     print_method(PHASE_INCREMENTAL_BOXING_INLINE, 2);
 
     if (failing())  return;

hotspot/src/share/vm/opto/compile.hpp

@@ -431,9 +431,6 @@ class Compile : public Phase {
   // Remove the speculative part of types and clean up the graph
   void remove_speculative_types(PhaseIterGVN &igvn);
 
-  // Are we within a PreserveJVMState block?
-  int _preserve_jvm_state;
-
   void* _replay_inline_data; // Pointer to data loaded from file
 
   void print_inlining_init();
@@ -1198,21 +1195,6 @@ class Compile : public Phase {
 
   // Auxiliary method for randomized fuzzing/stressing
   static bool randomized_select(int count);
-
-  // enter a PreserveJVMState block
-  void inc_preserve_jvm_state() {
-    _preserve_jvm_state++;
-  }
-
-  // exit a PreserveJVMState block
-  void dec_preserve_jvm_state() {
-    _preserve_jvm_state--;
-    assert(_preserve_jvm_state >= 0, "_preserve_jvm_state shouldn't be negative");
-  }
-
-  bool has_preserve_jvm_state() const {
-    return _preserve_jvm_state > 0;
-  }
 };
 
 #endif // SHARE_VM_OPTO_COMPILE_HPP

hotspot/src/share/vm/opto/doCall.cpp

@@ -119,12 +119,12 @@ CallGenerator* Compile::call_generator(ciMethod* callee, int vtable_index, bool
   if (allow_inline && allow_intrinsics) {
     CallGenerator* cg = find_intrinsic(callee, call_does_dispatch);
     if (cg != NULL) {
-      if (cg->is_predicted()) {
+      if (cg->is_predicated()) {
         // Code without intrinsic but, hopefully, inlined.
         CallGenerator* inline_cg = this->call_generator(callee,
               vtable_index, call_does_dispatch, jvms, allow_inline, prof_factor, speculative_receiver_type, false);
         if (inline_cg != NULL) {
-          cg = CallGenerator::for_predicted_intrinsic(cg, inline_cg);
+          cg = CallGenerator::for_predicated_intrinsic(cg, inline_cg);
         }
       }
 
@@ -525,7 +525,7 @@ void Parse::do_call() {
   // because exceptions don't return to the call site.)
   profile_call(receiver);
 
-  JVMState* new_jvms = cg->generate(jvms, this);
+  JVMState* new_jvms = cg->generate(jvms);
   if (new_jvms == NULL) {
     // When inlining attempt fails (e.g., too many arguments),
     // it may contaminate the current compile state, making it
@@ -539,7 +539,7 @@ void Parse::do_call() {
     // intrinsic was expecting to optimize. Should always be possible to
     // get a normal java call that may inline in that case
     cg = C->call_generator(cg->method(), vtable_index, call_does_dispatch, jvms, try_inline, prof_factor(), speculative_receiver_type, /* allow_intrinsics= */ false);
-    new_jvms = cg->generate(jvms, this);
+    new_jvms = cg->generate(jvms);
     if (new_jvms == NULL) {
       guarantee(failing(), "call failed to generate:  calls should work");
       return;

hotspot/src/share/vm/opto/escape.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -939,7 +939,13 @@ void ConnectionGraph::process_call_arguments(CallNode *call) {
                   strcmp(call->as_CallLeaf()->_name, "aescrypt_encryptBlock") == 0 ||
                   strcmp(call->as_CallLeaf()->_name, "aescrypt_decryptBlock") == 0 ||
                   strcmp(call->as_CallLeaf()->_name, "cipherBlockChaining_encryptAESCrypt") == 0 ||
-                  strcmp(call->as_CallLeaf()->_name, "cipherBlockChaining_decryptAESCrypt") == 0)
+                  strcmp(call->as_CallLeaf()->_name, "cipherBlockChaining_decryptAESCrypt") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "sha1_implCompress") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "sha1_implCompressMB") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "sha256_implCompress") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "sha256_implCompressMB") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "sha512_implCompress") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "sha512_implCompressMB") == 0)
                   ))) {
             call->dump();
             fatal(err_msg_res("EA unexpected CallLeaf %s", call->as_CallLeaf()->_name));

hotspot/src/share/vm/opto/graphKit.cpp

@@ -432,6 +432,7 @@ void GraphKit::combine_exception_states(SafePointNode* ex_map, SafePointNode* ph
       }
     }
   }
+  phi_map->merge_replaced_nodes_with(ex_map);
 }
 
 //--------------------------use_exception_state--------------------------------
@@ -645,7 +646,6 @@ PreserveJVMState::PreserveJVMState(GraphKit* kit, bool clone_map) {
   _map    = kit->map();   // preserve the map
   _sp     = kit->sp();
   kit->set_map(clone_map ? kit->clone_map() : NULL);
-  Compile::current()->inc_preserve_jvm_state();
 #ifdef ASSERT
   _bci    = kit->bci();
   Parse* parser = kit->is_Parse();
@@ -663,7 +663,6 @@ PreserveJVMState::~PreserveJVMState() {
 #endif
   kit->set_map(_map);
   kit->set_sp(_sp);
-  Compile::current()->dec_preserve_jvm_state();
 }
 
 
@@ -1403,60 +1402,17 @@ void GraphKit::replace_in_map(Node* old, Node* neww) {
   // on the map.  This includes locals, stack, and monitors
   // of the current (innermost) JVM state.
 
-  if (!ReplaceInParentMaps) {
+  // don't let inconsistent types from profiling escape this
+  // method
+
+  const Type* told = _gvn.type(old);
+  const Type* tnew = _gvn.type(neww);
+
+  if (!tnew->higher_equal(told)) {
     return;
   }
 
-  // PreserveJVMState doesn't do a deep copy so we can't modify
+  map()->record_replaced_node(old, neww);
-  // parents
-  if (Compile::current()->has_preserve_jvm_state()) {
-    return;
-  }
-
-  Parse* parser = is_Parse();
-  bool progress = true;
-  Node* ctrl = map()->in(0);
-  // Follow the chain of parsers and see whether the update can be
-  // done in the map of callers. We can do the replace for a caller if
-  // the current control post dominates the control of a caller.
-  while (parser != NULL && parser->caller() != NULL && progress) {
-    progress = false;
-    Node* parent_map = parser->caller()->map();
-    assert(parser->exits().map()->jvms()->depth() == parser->caller()->depth(), "map mismatch");
-
-    Node* parent_ctrl = parent_map->in(0);
-
-    while (parent_ctrl->is_Region()) {
-      Node* n = parent_ctrl->as_Region()->is_copy();
-      if (n == NULL) {
-        break;
-      }
-      parent_ctrl = n;
-    }
-
-    for (;;) {
-      if (ctrl == parent_ctrl) {
-        // update the map of the exits which is the one that will be
-        // used when compilation resume after inlining
-        parser->exits().map()->replace_edge(old, neww);
-        progress = true;
-        break;
-      }
-      if (ctrl->is_Proj() && ctrl->as_Proj()->is_uncommon_trap_if_pattern(Deoptimization::Reason_none)) {
-        ctrl = ctrl->in(0)->in(0);
-      } else if (ctrl->is_Region()) {
-        Node* n = ctrl->as_Region()->is_copy();
-        if (n == NULL) {
-          break;
-        }
-        ctrl = n;
-      } else {
-        break;
-      }
-    }
-
-    parser = parser->parent_parser();
-  }
 }
 
 
@@ -1864,12 +1820,16 @@ void GraphKit::set_predefined_output_for_runtime_call(Node* call,
 
 
 // Replace the call with the current state of the kit.
-void GraphKit::replace_call(CallNode* call, Node* result) {
+void GraphKit::replace_call(CallNode* call, Node* result, bool do_replaced_nodes) {
   JVMState* ejvms = NULL;
   if (has_exceptions()) {
     ejvms = transfer_exceptions_into_jvms();
   }
 
+  ReplacedNodes replaced_nodes = map()->replaced_nodes();
+  ReplacedNodes replaced_nodes_exception;
+  Node* ex_ctl = top();
+
   SafePointNode* final_state = stop();
 
   // Find all the needed outputs of this call
@@ -1886,6 +1846,10 @@ void GraphKit::replace_call(CallNode* call, Node* result) {
     C->gvn_replace_by(callprojs.fallthrough_catchproj, final_ctl);
   }
   if (callprojs.fallthrough_memproj != NULL) {
+    if (final_mem->is_MergeMem()) {
+      // Parser's exits MergeMem was not transformed but may be optimized
+      final_mem = _gvn.transform(final_mem);
+    }
     C->gvn_replace_by(callprojs.fallthrough_memproj,   final_mem);
   }
   if (callprojs.fallthrough_ioproj != NULL) {
@@ -1917,10 +1881,13 @@ void GraphKit::replace_call(CallNode* call, Node* result) {
 
     // Load my combined exception state into the kit, with all phis transformed:
     SafePointNode* ex_map = ekit.combine_and_pop_all_exception_states();
+    replaced_nodes_exception = ex_map->replaced_nodes();
 
     Node* ex_oop = ekit.use_exception_state(ex_map);
+
     if (callprojs.catchall_catchproj != NULL) {
       C->gvn_replace_by(callprojs.catchall_catchproj, ekit.control());
+      ex_ctl = ekit.control();
     }
     if (callprojs.catchall_memproj != NULL) {
       C->gvn_replace_by(callprojs.catchall_memproj,   ekit.reset_memory());
@@ -1953,6 +1920,13 @@ void GraphKit::replace_call(CallNode* call, Node* result) {
       _gvn.transform(wl.pop());
     }
   }
+
+  if (callprojs.fallthrough_catchproj != NULL && !final_ctl->is_top() && do_replaced_nodes) {
+    replaced_nodes.apply(C, final_ctl);
+  }
+  if (!ex_ctl->is_top() && do_replaced_nodes) {
+    replaced_nodes_exception.apply(C, ex_ctl);
+  }
 }
 
 
@@ -2490,30 +2464,31 @@ void GraphKit::merge_memory(Node* new_mem, Node* region, int new_path) {
     Node* new_slice = mms.memory2();
     if (old_slice != new_slice) {
       PhiNode* phi;
-      if (new_slice->is_Phi() && new_slice->as_Phi()->region() == region) {
+      if (old_slice->is_Phi() && old_slice->as_Phi()->region() == region) {
-        phi = new_slice->as_Phi();
+        if (mms.is_empty()) {
-        #ifdef ASSERT
+          // clone base memory Phi's inputs for this memory slice
-        if (old_slice->is_Phi() && old_slice->as_Phi()->region() == region)
+          assert(old_slice == mms.base_memory(), "sanity");
-          old_slice = old_slice->in(new_path);
+          phi = PhiNode::make(region, NULL, Type::MEMORY, mms.adr_type(C));
-        // Caller is responsible for ensuring that any pre-existing
+          _gvn.set_type(phi, Type::MEMORY);
-        // phis are already aware of old memory.
+          for (uint i = 1; i < phi->req(); i++) {
-        int old_path = (new_path > 1) ? 1 : 2;  // choose old_path != new_path
+            phi->init_req(i, old_slice->in(i));
-        assert(phi->in(old_path) == old_slice, "pre-existing phis OK");
+          }
-        #endif
+        } else {
-        mms.set_memory(phi);
+          phi = old_slice->as_Phi(); // Phi was generated already
+        }
       } else {
         phi = PhiNode::make(region, old_slice, Type::MEMORY, mms.adr_type(C));
         _gvn.set_type(phi, Type::MEMORY);
-        phi->set_req(new_path, new_slice);
-        mms.set_memory(_gvn.transform(phi));  // assume it is complete
       }
+      phi->set_req(new_path, new_slice);
+      mms.set_memory(phi);
     }
   }
 }
 
 //------------------------------make_slow_call_ex------------------------------
 // Make the exception handler hookups for the slow call
-void GraphKit::make_slow_call_ex(Node* call, ciInstanceKlass* ex_klass, bool separate_io_proj) {
+void GraphKit::make_slow_call_ex(Node* call, ciInstanceKlass* ex_klass, bool separate_io_proj, bool deoptimize) {
   if (stopped())  return;
 
   // Make a catch node with just two handlers:  fall-through and catch-all
@@ -2527,6 +2502,11 @@ void GraphKit::make_slow_call_ex(Node* call, ciInstanceKlass* ex_klass, bool sep
     set_i_o(i_o);
 
     if (excp != top()) {
+      if (deoptimize) {
+        // Deoptimize if an exception is caught. Don't construct exception state in this case.
+        uncommon_trap(Deoptimization::Reason_unhandled,
+                      Deoptimization::Action_none);
+      } else {
         // Create an exception state also.
         // Use an exact type if the caller has specified a specific exception.
         const Type* ex_type = TypeOopPtr::make_from_klass_unique(ex_klass)->cast_to_ptr_type(TypePtr::NotNull);
@@ -2534,6 +2514,7 @@ void GraphKit::make_slow_call_ex(Node* call, ciInstanceKlass* ex_klass, bool sep
         add_exception_state(make_exception_state(_gvn.transform(ex_oop)));
       }
     }
+  }
 
   // Get the no-exception control from the CatchNode.
   set_control(norm);
@@ -3352,7 +3333,8 @@ static void hook_memory_on_init(GraphKit& kit, int alias_idx,
 
 //---------------------------set_output_for_allocation-------------------------
 Node* GraphKit::set_output_for_allocation(AllocateNode* alloc,
-                                          const TypeOopPtr* oop_type) {
+                                          const TypeOopPtr* oop_type,
+                                          bool deoptimize_on_exception) {
   int rawidx = Compile::AliasIdxRaw;
   alloc->set_req( TypeFunc::FramePtr, frameptr() );
   add_safepoint_edges(alloc);
@@ -3360,7 +3342,7 @@ Node* GraphKit::set_output_for_allocation(AllocateNode* alloc,
   set_control( _gvn.transform(new ProjNode(allocx, TypeFunc::Control) ) );
   // create memory projection for i_o
   set_memory ( _gvn.transform( new ProjNode(allocx, TypeFunc::Memory, true) ), rawidx );
-  make_slow_call_ex(allocx, env()->Throwable_klass(), true);
+  make_slow_call_ex(allocx, env()->Throwable_klass(), true, deoptimize_on_exception);
 
   // create a memory projection as for the normal control path
   Node* malloc = _gvn.transform(new ProjNode(allocx, TypeFunc::Memory));
@@ -3438,9 +3420,11 @@ Node* GraphKit::set_output_for_allocation(AllocateNode* alloc,
 // The optional arguments are for specialized use by intrinsics:
 //  - If 'extra_slow_test' if not null is an extra condition for the slow-path.
 //  - If 'return_size_val', report the the total object size to the caller.
+//  - deoptimize_on_exception controls how Java exceptions are handled (rethrow vs deoptimize)
 Node* GraphKit::new_instance(Node* klass_node,
                              Node* extra_slow_test,
-                             Node* *return_size_val) {
+                             Node* *return_size_val,
+                             bool deoptimize_on_exception) {
   // Compute size in doublewords
   // The size is always an integral number of doublewords, represented
   // as a positive bytewise size stored in the klass's layout_helper.
@@ -3508,7 +3492,7 @@ Node* GraphKit::new_instance(Node* klass_node,
                                          size, klass_node,
                                          initial_slow_test);
 
-  return set_output_for_allocation(alloc, oop_type);
+  return set_output_for_allocation(alloc, oop_type, deoptimize_on_exception);
 }
 
 //-------------------------------new_array-------------------------------------
@@ -3518,7 +3502,8 @@ Node* GraphKit::new_instance(Node* klass_node,
 Node* GraphKit::new_array(Node* klass_node,     // array klass (maybe variable)
                           Node* length,         // number of array elements
                           int   nargs,          // number of arguments to push back for uncommon trap
-                          Node* *return_size_val) {
+                          Node* *return_size_val,
+                          bool deoptimize_on_exception) {
   jint  layout_con = Klass::_lh_neutral_value;
   Node* layout_val = get_layout_helper(klass_node, layout_con);
   int   layout_is_con = (layout_val == NULL);
@@ -3661,7 +3646,7 @@ Node* GraphKit::new_array(Node* klass_node,     // array klass (maybe variable)
     ary_type = ary_type->is_aryptr()->cast_to_size(length_type);
   }
 
-  Node* javaoop = set_output_for_allocation(alloc, ary_type);
+  Node* javaoop = set_output_for_allocation(alloc, ary_type, deoptimize_on_exception);
 
   // Cast length on remaining path to be as narrow as possible
   if (map()->find_edge(length) >= 0) {

hotspot/src/share/vm/opto/graphKit.hpp

@@ -690,7 +690,7 @@ class GraphKit : public Phase {
   // Replace the call with the current state of the kit.  Requires
   // that the call was generated with separate io_projs so that
   // exceptional control flow can be handled properly.
-  void replace_call(CallNode* call, Node* result);
+  void replace_call(CallNode* call, Node* result, bool do_replaced_nodes = false);
 
   // helper functions for statistics
   void increment_counter(address counter_addr);   // increment a debug counter
@@ -807,7 +807,7 @@ class GraphKit : public Phase {
 
   // merge in all memory slices from new_mem, along the given path
   void merge_memory(Node* new_mem, Node* region, int new_path);
-  void make_slow_call_ex(Node* call, ciInstanceKlass* ex_klass, bool separate_io_proj);
+  void make_slow_call_ex(Node* call, ciInstanceKlass* ex_klass, bool separate_io_proj, bool deoptimize = false);
 
   // Helper functions to build synchronizations
   int next_monitor();
@@ -849,13 +849,16 @@ class GraphKit : public Phase {
 
   // implementation of object creation
   Node* set_output_for_allocation(AllocateNode* alloc,
-                                  const TypeOopPtr* oop_type);
+                                  const TypeOopPtr* oop_type,
+                                  bool deoptimize_on_exception=false);
   Node* get_layout_helper(Node* klass_node, jint& constant_value);
   Node* new_instance(Node* klass_node,
                      Node* slow_test = NULL,
-                     Node* *return_size_val = NULL);
+                     Node* *return_size_val = NULL,
+                     bool deoptimize_on_exception = false);
   Node* new_array(Node* klass_node, Node* count_val, int nargs,
-                  Node* *return_size_val = NULL);
+                  Node* *return_size_val = NULL,
+                  bool deoptimize_on_exception = false);
 
   // java.lang.String helpers
   Node* load_String_offset(Node* ctrl, Node* str);

hotspot/src/share/vm/opto/library_call.cpp

@@ -52,25 +52,28 @@ class LibraryIntrinsic : public InlineCallGenerator {
  public:
  private:
   bool             _is_virtual;
-  bool             _is_predicted;
   bool             _does_virtual_dispatch;
+  int8_t           _predicates_count;  // Intrinsic is predicated by several conditions
+  int8_t           _last_predicate; // Last generated predicate
   vmIntrinsics::ID _intrinsic_id;
 
  public:
-  LibraryIntrinsic(ciMethod* m, bool is_virtual, bool is_predicted, bool does_virtual_dispatch, vmIntrinsics::ID id)
+  LibraryIntrinsic(ciMethod* m, bool is_virtual, int predicates_count, bool does_virtual_dispatch, vmIntrinsics::ID id)
     : InlineCallGenerator(m),
       _is_virtual(is_virtual),
-      _is_predicted(is_predicted),
       _does_virtual_dispatch(does_virtual_dispatch),
+      _predicates_count((int8_t)predicates_count),
+      _last_predicate((int8_t)-1),
       _intrinsic_id(id)
   {
   }
   virtual bool is_intrinsic() const { return true; }
   virtual bool is_virtual()   const { return _is_virtual; }
-  virtual bool is_predicted()   const { return _is_predicted; }
+  virtual bool is_predicated() const { return _predicates_count > 0; }
+  virtual int  predicates_count() const { return _predicates_count; }
   virtual bool does_virtual_dispatch()   const { return _does_virtual_dispatch; }
-  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
+  virtual JVMState* generate(JVMState* jvms);
-  virtual Node* generate_predicate(JVMState* jvms);
+  virtual Node* generate_predicate(JVMState* jvms, int predicate);
   vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; }
 };
 
@@ -113,8 +116,8 @@ class LibraryCallKit : public GraphKit {
   vmIntrinsics::ID  intrinsic_id() const { return _intrinsic->intrinsic_id(); }
   ciMethod*         callee()    const    { return _intrinsic->method(); }
 
-  bool try_to_inline();
+  bool  try_to_inline(int predicate);
-  Node* try_to_predicate();
+  Node* try_to_predicate(int predicate);
 
   void push_result() {
     // Push the result onto the stack.
@@ -313,6 +316,14 @@ class LibraryCallKit : public GraphKit {
   Node* inline_cipherBlockChaining_AESCrypt_predicate(bool decrypting);
   Node* get_key_start_from_aescrypt_object(Node* aescrypt_object);
   Node* get_original_key_start_from_aescrypt_object(Node* aescrypt_object);
+  bool inline_sha_implCompress(vmIntrinsics::ID id);
+  bool inline_digestBase_implCompressMB(int predicate);
+  bool inline_sha_implCompressMB(Node* digestBaseObj, ciInstanceKlass* instklass_SHA,
+                                 bool long_state, address stubAddr, const char *stubName,
+                                 Node* src_start, Node* ofs, Node* limit);
+  Node* get_state_from_sha_object(Node *sha_object);
+  Node* get_state_from_sha5_object(Node *sha_object);
+  Node* inline_digestBase_implCompressMB_predicate(int predicate);
   bool inline_encodeISOArray();
   bool inline_updateCRC32();
   bool inline_updateBytesCRC32();
@@ -373,7 +384,7 @@ CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) {
     }
   }
 
-  bool is_predicted = false;
+  int predicates = 0;
   bool does_virtual_dispatch = false;
 
   switch (id) {
@@ -513,7 +524,24 @@ CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) {
   case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
     if (!UseAESIntrinsics) return NULL;
     // these two require the predicated logic
-    is_predicted = true;
+    predicates = 1;
+    break;
+
+  case vmIntrinsics::_sha_implCompress:
+    if (!UseSHA1Intrinsics) return NULL;
+    break;
+
+  case vmIntrinsics::_sha2_implCompress:
+    if (!UseSHA256Intrinsics) return NULL;
+    break;
+
+  case vmIntrinsics::_sha5_implCompress:
+    if (!UseSHA512Intrinsics) return NULL;
+    break;
+
+  case vmIntrinsics::_digestBase_implCompressMB:
+    if (!(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics)) return NULL;
+    predicates = 3;
     break;
 
   case vmIntrinsics::_updateCRC32:
@@ -582,7 +610,7 @@ CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) {
     if (!InlineUnsafeOps)  return NULL;
   }
 
-  return new LibraryIntrinsic(m, is_virtual, is_predicted, does_virtual_dispatch, (vmIntrinsics::ID) id);
+  return new LibraryIntrinsic(m, is_virtual, predicates, does_virtual_dispatch, (vmIntrinsics::ID) id);
 }
 
 //----------------------register_library_intrinsics-----------------------
@@ -591,7 +619,7 @@ void Compile::register_library_intrinsics() {
   // Nothing to do here.
 }
 
-JVMState* LibraryIntrinsic::generate(JVMState* jvms, Parse* parent_parser) {
+JVMState* LibraryIntrinsic::generate(JVMState* jvms) {
   LibraryCallKit kit(jvms, this);
   Compile* C = kit.C;
   int nodes = C->unique();
@@ -606,7 +634,7 @@ JVMState* LibraryIntrinsic::generate(JVMState* jvms, Parse* parent_parser) {
   const int bci    = kit.bci();
 
   // Try to inline the intrinsic.
-  if (kit.try_to_inline()) {
+  if (kit.try_to_inline(_last_predicate)) {
     if (C->print_intrinsics() || C->print_inlining()) {
       C->print_inlining(callee, jvms->depth() - 1, bci, is_virtual() ? "(intrinsic, virtual)" : "(intrinsic)");
     }
@@ -641,12 +669,13 @@ JVMState* LibraryIntrinsic::generate(JVMState* jvms, Parse* parent_parser) {
   return NULL;
 }
 
-Node* LibraryIntrinsic::generate_predicate(JVMState* jvms) {
+Node* LibraryIntrinsic::generate_predicate(JVMState* jvms, int predicate) {
   LibraryCallKit kit(jvms, this);
   Compile* C = kit.C;
   int nodes = C->unique();
+  _last_predicate = predicate;
 #ifndef PRODUCT
-  assert(is_predicted(), "sanity");
+  assert(is_predicated() && predicate < predicates_count(), "sanity");
   if ((C->print_intrinsics() || C->print_inlining()) && Verbose) {
     char buf[1000];
     const char* str = vmIntrinsics::short_name_as_C_string(intrinsic_id(), buf, sizeof(buf));
@@ -656,10 +685,10 @@ Node* LibraryIntrinsic::generate_predicate(JVMState* jvms) {
   ciMethod* callee = kit.callee();
   const int bci    = kit.bci();
 
-  Node* slow_ctl = kit.try_to_predicate();
+  Node* slow_ctl = kit.try_to_predicate(predicate);
   if (!kit.failing()) {
     if (C->print_intrinsics() || C->print_inlining()) {
-      C->print_inlining(callee, jvms->depth() - 1, bci, is_virtual() ? "(intrinsic, virtual)" : "(intrinsic)");
+      C->print_inlining(callee, jvms->depth() - 1, bci, is_virtual() ? "(intrinsic, virtual, predicate)" : "(intrinsic, predicate)");
     }
     C->gather_intrinsic_statistics(intrinsic_id(), is_virtual(), Compile::_intrinsic_worked);
     if (C->log()) {
@@ -688,7 +717,7 @@ Node* LibraryIntrinsic::generate_predicate(JVMState* jvms) {
   return NULL;
 }
 
-bool LibraryCallKit::try_to_inline() {
+bool LibraryCallKit::try_to_inline(int predicate) {
   // Handle symbolic names for otherwise undistinguished boolean switches:
   const bool is_store       = true;
   const bool is_native_ptr  = true;
@@ -882,6 +911,14 @@ bool LibraryCallKit::try_to_inline() {
   case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
     return inline_cipherBlockChaining_AESCrypt(intrinsic_id());
 
+  case vmIntrinsics::_sha_implCompress:
+  case vmIntrinsics::_sha2_implCompress:
+  case vmIntrinsics::_sha5_implCompress:
+    return inline_sha_implCompress(intrinsic_id());
+
+  case vmIntrinsics::_digestBase_implCompressMB:
+    return inline_digestBase_implCompressMB(predicate);
+
   case vmIntrinsics::_encodeISOArray:
     return inline_encodeISOArray();
 
@@ -905,7 +942,7 @@ bool LibraryCallKit::try_to_inline() {
   }
 }
 
-Node* LibraryCallKit::try_to_predicate() {
+Node* LibraryCallKit::try_to_predicate(int predicate) {
   if (!jvms()->has_method()) {
     // Root JVMState has a null method.
     assert(map()->memory()->Opcode() == Op_Parm, "");
@@ -919,6 +956,8 @@ Node* LibraryCallKit::try_to_predicate() {
     return inline_cipherBlockChaining_AESCrypt_predicate(false);
   case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
     return inline_cipherBlockChaining_AESCrypt_predicate(true);
+  case vmIntrinsics::_digestBase_implCompressMB:
+    return inline_digestBase_implCompressMB_predicate(predicate);
 
   default:
     // If you get here, it may be that someone has added a new intrinsic
@@ -4579,7 +4618,10 @@ bool LibraryCallKit::inline_native_clone(bool is_virtual) {
       // It's an instance, and it passed the slow-path tests.
       PreserveJVMState pjvms(this);
       Node* obj_size  = NULL;
-      Node* alloc_obj = new_instance(obj_klass, NULL, &obj_size);
+      // Need to deoptimize on exception from allocation since Object.clone intrinsic
+      // is reexecuted if deoptimization occurs and there could be problems when merging
+      // exception state between multiple Object.clone versions (reexecute=true vs reexecute=false).
+      Node* alloc_obj = new_instance(obj_klass, NULL, &obj_size, /*deoptimize_on_exception=*/true);
 
       copy_to_clone(obj, alloc_obj, obj_size, false, !use_ReduceInitialCardMarks());
 
@@ -5865,7 +5907,12 @@ Node * LibraryCallKit::load_field_from_object(Node * fromObj, const char * field
   BasicType bt = field->layout_type();
 
   // Build the resultant type of the load
-  const Type *type = TypeOopPtr::make_from_klass(field_klass->as_klass());
+  const Type *type;
+  if (bt == T_OBJECT) {
+    type = TypeOopPtr::make_from_klass(field_klass->as_klass());
+  } else {
+    type = Type::get_const_basic_type(bt);
+  }
 
   // Build the load.
   Node* loadedField = make_load(NULL, adr, type, bt, adr_type, MemNode::unordered, is_vol);
@@ -5995,7 +6042,7 @@ bool LibraryCallKit::inline_cipherBlockChaining_AESCrypt(vmIntrinsics::ID id) {
   assert(tinst != NULL, "CBC obj is null");
   assert(tinst->klass()->is_loaded(), "CBC obj is not loaded");
   ciKlass* klass_AESCrypt = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make("com/sun/crypto/provider/AESCrypt"));
-  if (!klass_AESCrypt->is_loaded()) return false;
+  assert(klass_AESCrypt->is_loaded(), "predicate checks that this class is loaded");
 
   ciInstanceKlass* instklass_AESCrypt = klass_AESCrypt->as_instance_klass();
   const TypeKlassPtr* aklass = TypeKlassPtr::make(instklass_AESCrypt);
@@ -6070,11 +6117,8 @@ Node * LibraryCallKit::get_original_key_start_from_aescrypt_object(Node *aescryp
 //    note cipher==plain is more conservative than the original java code but that's OK
 //
 Node* LibraryCallKit::inline_cipherBlockChaining_AESCrypt_predicate(bool decrypting) {
-  // First, check receiver for NULL since it is virtual method.
+  // The receiver was checked for NULL already.
   Node* objCBC = argument(0);
-  objCBC = null_check(objCBC);
-
-  if (stopped()) return NULL; // Always NULL
 
   // Load embeddedCipher field of CipherBlockChaining object.
   Node* embeddedCipherObj = load_field_from_object(objCBC, "embeddedCipher", "Lcom/sun/crypto/provider/SymmetricCipher;", /*is_exact*/ false);
@@ -6121,3 +6165,258 @@ Node* LibraryCallKit::inline_cipherBlockChaining_AESCrypt_predicate(bool decrypt
   record_for_igvn(region);
   return _gvn.transform(region);
 }
+
+//------------------------------inline_sha_implCompress-----------------------
+//
+// Calculate SHA (i.e., SHA-1) for single-block byte[] array.
+// void com.sun.security.provider.SHA.implCompress(byte[] buf, int ofs)
+//
+// Calculate SHA2 (i.e., SHA-244 or SHA-256) for single-block byte[] array.
+// void com.sun.security.provider.SHA2.implCompress(byte[] buf, int ofs)
+//
+// Calculate SHA5 (i.e., SHA-384 or SHA-512) for single-block byte[] array.
+// void com.sun.security.provider.SHA5.implCompress(byte[] buf, int ofs)
+//
+bool LibraryCallKit::inline_sha_implCompress(vmIntrinsics::ID id) {
+  assert(callee()->signature()->size() == 2, "sha_implCompress has 2 parameters");
+
+  Node* sha_obj = argument(0);
+  Node* src     = argument(1); // type oop
+  Node* ofs     = argument(2); // type int
+
+  const Type* src_type = src->Value(&_gvn);
+  const TypeAryPtr* top_src = src_type->isa_aryptr();
+  if (top_src  == NULL || top_src->klass()  == NULL) {
+    // failed array check
+    return false;
+  }
+  // Figure out the size and type of the elements we will be copying.
+  BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type();
+  if (src_elem != T_BYTE) {
+    return false;
+  }
+  // 'src_start' points to src array + offset
+  Node* src_start = array_element_address(src, ofs, src_elem);
+  Node* state = NULL;
+  address stubAddr;
+  const char *stubName;
+
+  switch(id) {
+  case vmIntrinsics::_sha_implCompress:
+    assert(UseSHA1Intrinsics, "need SHA1 instruction support");
+    state = get_state_from_sha_object(sha_obj);
+    stubAddr = StubRoutines::sha1_implCompress();
+    stubName = "sha1_implCompress";
+    break;
+  case vmIntrinsics::_sha2_implCompress:
+    assert(UseSHA256Intrinsics, "need SHA256 instruction support");
+    state = get_state_from_sha_object(sha_obj);
+    stubAddr = StubRoutines::sha256_implCompress();
+    stubName = "sha256_implCompress";
+    break;
+  case vmIntrinsics::_sha5_implCompress:
+    assert(UseSHA512Intrinsics, "need SHA512 instruction support");
+    state = get_state_from_sha5_object(sha_obj);
+    stubAddr = StubRoutines::sha512_implCompress();
+    stubName = "sha512_implCompress";
+    break;
+  default:
+    fatal_unexpected_iid(id);
+    return false;
+  }
+  if (state == NULL) return false;
+
+  // Call the stub.
+  Node* call = make_runtime_call(RC_LEAF|RC_NO_FP, OptoRuntime::sha_implCompress_Type(),
+                                 stubAddr, stubName, TypePtr::BOTTOM,
+                                 src_start, state);
+
+  return true;
+}
+
+//------------------------------inline_digestBase_implCompressMB-----------------------
+//
+// Calculate SHA/SHA2/SHA5 for multi-block byte[] array.
+// int com.sun.security.provider.DigestBase.implCompressMultiBlock(byte[] b, int ofs, int limit)
+//
+bool LibraryCallKit::inline_digestBase_implCompressMB(int predicate) {
+  assert(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics,
+         "need SHA1/SHA256/SHA512 instruction support");
+  assert((uint)predicate < 3, "sanity");
+  assert(callee()->signature()->size() == 3, "digestBase_implCompressMB has 3 parameters");
+
+  Node* digestBase_obj = argument(0); // The receiver was checked for NULL already.
+  Node* src            = argument(1); // byte[] array
+  Node* ofs            = argument(2); // type int
+  Node* limit          = argument(3); // type int
+
+  const Type* src_type = src->Value(&_gvn);
+  const TypeAryPtr* top_src = src_type->isa_aryptr();
+  if (top_src  == NULL || top_src->klass()  == NULL) {
+    // failed array check
+    return false;
+  }
+  // Figure out the size and type of the elements we will be copying.
+  BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type();
+  if (src_elem != T_BYTE) {
+    return false;
+  }
+  // 'src_start' points to src array + offset
+  Node* src_start = array_element_address(src, ofs, src_elem);
+
+  const char* klass_SHA_name = NULL;
+  const char* stub_name = NULL;
+  address     stub_addr = NULL;
+  bool        long_state = false;
+
+  switch (predicate) {
+  case 0:
+    if (UseSHA1Intrinsics) {
+      klass_SHA_name = "sun/security/provider/SHA";
+      stub_name = "sha1_implCompressMB";
+      stub_addr = StubRoutines::sha1_implCompressMB();
+    }
+    break;
+  case 1:
+    if (UseSHA256Intrinsics) {
+      klass_SHA_name = "sun/security/provider/SHA2";
+      stub_name = "sha256_implCompressMB";
+      stub_addr = StubRoutines::sha256_implCompressMB();
+    }
+    break;
+  case 2:
+    if (UseSHA512Intrinsics) {
+      klass_SHA_name = "sun/security/provider/SHA5";
+      stub_name = "sha512_implCompressMB";
+      stub_addr = StubRoutines::sha512_implCompressMB();
+      long_state = true;
+    }
+    break;
+  default:
+    fatal(err_msg_res("unknown SHA intrinsic predicate: %d", predicate));
+  }
+  if (klass_SHA_name != NULL) {
+    // get DigestBase klass to lookup for SHA klass
+    const TypeInstPtr* tinst = _gvn.type(digestBase_obj)->isa_instptr();
+    assert(tinst != NULL, "digestBase_obj is not instance???");
+    assert(tinst->klass()->is_loaded(), "DigestBase is not loaded");
+
+    ciKlass* klass_SHA = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make(klass_SHA_name));
+    assert(klass_SHA->is_loaded(), "predicate checks that this class is loaded");
+    ciInstanceKlass* instklass_SHA = klass_SHA->as_instance_klass();
+    return inline_sha_implCompressMB(digestBase_obj, instklass_SHA, long_state, stub_addr, stub_name, src_start, ofs, limit);
+  }
+  return false;
+}
+//------------------------------inline_sha_implCompressMB-----------------------
+bool LibraryCallKit::inline_sha_implCompressMB(Node* digestBase_obj, ciInstanceKlass* instklass_SHA,
+                                               bool long_state, address stubAddr, const char *stubName,
+                                               Node* src_start, Node* ofs, Node* limit) {
+  const TypeKlassPtr* aklass = TypeKlassPtr::make(instklass_SHA);
+  const TypeOopPtr* xtype = aklass->as_instance_type();
+  Node* sha_obj = new CheckCastPPNode(control(), digestBase_obj, xtype);
+  sha_obj = _gvn.transform(sha_obj);
+
+  Node* state;
+  if (long_state) {
+    state = get_state_from_sha5_object(sha_obj);
+  } else {
+    state = get_state_from_sha_object(sha_obj);
+  }
+  if (state == NULL) return false;
+
+  // Call the stub.
+  Node* call = make_runtime_call(RC_LEAF|RC_NO_FP,
+                                 OptoRuntime::digestBase_implCompressMB_Type(),
+                                 stubAddr, stubName, TypePtr::BOTTOM,
+                                 src_start, state, ofs, limit);
+  // return ofs (int)
+  Node* result = _gvn.transform(new ProjNode(call, TypeFunc::Parms));
+  set_result(result);
+
+  return true;
+}
+
+//------------------------------get_state_from_sha_object-----------------------
+Node * LibraryCallKit::get_state_from_sha_object(Node *sha_object) {
+  Node* sha_state = load_field_from_object(sha_object, "state", "[I", /*is_exact*/ false);
+  assert (sha_state != NULL, "wrong version of sun.security.provider.SHA/SHA2");
+  if (sha_state == NULL) return (Node *) NULL;
+
+  // now have the array, need to get the start address of the state array
+  Node* state = array_element_address(sha_state, intcon(0), T_INT);
+  return state;
+}
+
+//------------------------------get_state_from_sha5_object-----------------------
+Node * LibraryCallKit::get_state_from_sha5_object(Node *sha_object) {
+  Node* sha_state = load_field_from_object(sha_object, "state", "[J", /*is_exact*/ false);
+  assert (sha_state != NULL, "wrong version of sun.security.provider.SHA5");
+  if (sha_state == NULL) return (Node *) NULL;
+
+  // now have the array, need to get the start address of the state array
+  Node* state = array_element_address(sha_state, intcon(0), T_LONG);
+  return state;
+}
+
+//----------------------------inline_digestBase_implCompressMB_predicate----------------------------
+// Return node representing slow path of predicate check.
+// the pseudo code we want to emulate with this predicate is:
+//    if (digestBaseObj instanceof SHA/SHA2/SHA5) do_intrinsic, else do_javapath
+//
+Node* LibraryCallKit::inline_digestBase_implCompressMB_predicate(int predicate) {
+  assert(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics,
+         "need SHA1/SHA256/SHA512 instruction support");
+  assert((uint)predicate < 3, "sanity");
+
+  // The receiver was checked for NULL already.
+  Node* digestBaseObj = argument(0);
+
+  // get DigestBase klass for instanceOf check
+  const TypeInstPtr* tinst = _gvn.type(digestBaseObj)->isa_instptr();
+  assert(tinst != NULL, "digestBaseObj is null");
+  assert(tinst->klass()->is_loaded(), "DigestBase is not loaded");
+
+  const char* klass_SHA_name = NULL;
+  switch (predicate) {
+  case 0:
+    if (UseSHA1Intrinsics) {
+      // we want to do an instanceof comparison against the SHA class
+      klass_SHA_name = "sun/security/provider/SHA";
+    }
+    break;
+  case 1:
+    if (UseSHA256Intrinsics) {
+      // we want to do an instanceof comparison against the SHA2 class
+      klass_SHA_name = "sun/security/provider/SHA2";
+    }
+    break;
+  case 2:
+    if (UseSHA512Intrinsics) {
+      // we want to do an instanceof comparison against the SHA5 class
+      klass_SHA_name = "sun/security/provider/SHA5";
+    }
+    break;
+  default:
+    fatal(err_msg_res("unknown SHA intrinsic predicate: %d", predicate));
+  }
+
+  ciKlass* klass_SHA = NULL;
+  if (klass_SHA_name != NULL) {
+    klass_SHA = tinst->klass()->as_instance_klass()->find_klass(ciSymbol::make(klass_SHA_name));
+  }
+  if ((klass_SHA == NULL) || !klass_SHA->is_loaded()) {
+    // if none of SHA/SHA2/SHA5 is loaded, we never take the intrinsic fast path
+    Node* ctrl = control();
+    set_control(top()); // no intrinsic path
+    return ctrl;
+  }
+  ciInstanceKlass* instklass_SHA = klass_SHA->as_instance_klass();
+
+  Node* instofSHA = gen_instanceof(digestBaseObj, makecon(TypeKlassPtr::make(instklass_SHA)));
+  Node* cmp_instof = _gvn.transform(new CmpINode(instofSHA, intcon(1)));
+  Node* bool_instof = _gvn.transform(new BoolNode(cmp_instof, BoolTest::ne));
+  Node* instof_false = generate_guard(bool_instof, NULL, PROB_MIN);
+
+  return instof_false;  // even if it is NULL
+}

hotspot/src/share/vm/opto/loopopts.cpp

@@ -2771,11 +2771,11 @@ void PhaseIdealLoop::reorg_offsets(IdealLoopTree *loop) {
       // Hit!  Refactor use to use the post-incremented tripcounter.
       // Compute a post-increment tripcounter.
       Node *opaq = new Opaque2Node( C, cle->incr() );
-      register_new_node( opaq, u_ctrl );
+      register_new_node(opaq, exit);
       Node *neg_stride = _igvn.intcon(-cle->stride_con());
       set_ctrl(neg_stride, C->root());
       Node *post = new AddINode( opaq, neg_stride);
-      register_new_node( post, u_ctrl );
+      register_new_node(post, exit);
       _igvn.rehash_node_delayed(use);
       for (uint j = 1; j < use->req(); j++) {
         if (use->in(j) == phi)

hotspot/src/share/vm/opto/node.cpp

@@ -514,6 +514,9 @@ Node *Node::clone() const {
   if (n->is_Call()) {
     n->as_Call()->clone_jvms(C);
   }
+  if (n->is_SafePoint()) {
+    n->as_SafePoint()->clone_replaced_nodes();
+  }
   return n;                     // Return the clone
 }
 
@@ -609,6 +612,9 @@ void Node::destruct() {
   if (is_expensive()) {
     compile->remove_expensive_node(this);
   }
+  if (is_SafePoint()) {
+    as_SafePoint()->delete_replaced_nodes();
+  }
 #ifdef ASSERT
   // We will not actually delete the storage, but we'll make the node unusable.
   *(address*)this = badAddress;  // smash the C++ vtbl, probably

hotspot/src/share/vm/opto/parse.hpp

@@ -359,12 +359,13 @@ class Parse : public GraphKit {
   int _est_switch_depth;        // Debugging SwitchRanges.
 #endif
 
-  // parser for the caller of the method of this object
+  bool         _first_return;                  // true if return is the first to be parsed
-  Parse* const _parent;
+  bool         _replaced_nodes_for_exceptions; // needs processing of replaced nodes in exception paths?
+  uint         _new_idx;                       // any node with _idx above were new during this parsing. Used to trim the replaced nodes list.
 
  public:
   // Constructor
-  Parse(JVMState* caller, ciMethod* parse_method, float expected_uses, Parse* parent);
+  Parse(JVMState* caller, ciMethod* parse_method, float expected_uses);
 
   virtual Parse* is_Parse() const { return (Parse*)this; }
 
@@ -425,8 +426,6 @@ class Parse : public GraphKit {
     return block()->successor_for_bci(bci);
   }
 
-  Parse* parent_parser() const { return _parent; }
-
  private:
   // Create a JVMS & map for the initial state of this method.
   SafePointNode* create_entry_map();

hotspot/src/share/vm/opto/parse1.cpp

@@ -383,8 +383,8 @@ void Parse::load_interpreter_state(Node* osr_buf) {
 
 //------------------------------Parse------------------------------------------
 // Main parser constructor.
-Parse::Parse(JVMState* caller, ciMethod* parse_method, float expected_uses, Parse* parent)
+Parse::Parse(JVMState* caller, ciMethod* parse_method, float expected_uses)
-  : _exits(caller), _parent(parent)
+  : _exits(caller)
 {
   // Init some variables
   _caller = caller;
@@ -399,6 +399,9 @@ Parse::Parse(JVMState* caller, ciMethod* parse_method, float expected_uses, Pars
   _entry_bci = InvocationEntryBci;
   _tf = NULL;
   _block = NULL;
+  _first_return = true;
+  _replaced_nodes_for_exceptions = false;
+  _new_idx = C->unique();
   debug_only(_block_count = -1);
   debug_only(_blocks = (Block*)-1);
 #ifndef PRODUCT
@@ -901,6 +904,10 @@ void Parse::throw_to_exit(SafePointNode* ex_map) {
   for (uint i = 0; i < TypeFunc::Parms; i++) {
     caller.map()->set_req(i, ex_map->in(i));
   }
+  if (ex_map->has_replaced_nodes()) {
+    _replaced_nodes_for_exceptions = true;
+  }
+  caller.map()->transfer_replaced_nodes_from(ex_map, _new_idx);
   // ...and the exception:
   Node*          ex_oop        = saved_ex_oop(ex_map);
   SafePointNode* caller_ex_map = caller.make_exception_state(ex_oop);
@@ -991,7 +998,7 @@ void Parse::do_exits() {
   bool do_synch = method()->is_synchronized() && GenerateSynchronizationCode;
 
   // record exit from a method if compiled while Dtrace is turned on.
-  if (do_synch || C->env()->dtrace_method_probes()) {
+  if (do_synch || C->env()->dtrace_method_probes() || _replaced_nodes_for_exceptions) {
     // First move the exception list out of _exits:
     GraphKit kit(_exits.transfer_exceptions_into_jvms());
     SafePointNode* normal_map = kit.map();  // keep this guy safe
@@ -1016,6 +1023,9 @@ void Parse::do_exits() {
       if (C->env()->dtrace_method_probes()) {
         kit.make_dtrace_method_exit(method());
       }
+      if (_replaced_nodes_for_exceptions) {
+        kit.map()->apply_replaced_nodes();
+      }
       // Done with exception-path processing.
       ex_map = kit.make_exception_state(ex_oop);
       assert(ex_jvms->same_calls_as(ex_map->jvms()), "sanity");
@@ -1035,6 +1045,7 @@ void Parse::do_exits() {
       _exits.add_exception_state(ex_map);
     }
   }
+  _exits.map()->apply_replaced_nodes();
 }
 
 //-----------------------------create_entry_map-------------------------------
@@ -1049,6 +1060,9 @@ SafePointNode* Parse::create_entry_map() {
     return NULL;
   }
 
+  // clear current replaced nodes that are of no use from here on (map was cloned in build_exits).
+  _caller->map()->delete_replaced_nodes();
+
   // If this is an inlined method, we may have to do a receiver null check.
   if (_caller->has_method() && is_normal_parse() && !method()->is_static()) {
     GraphKit kit(_caller);
@@ -1072,6 +1086,8 @@ SafePointNode* Parse::create_entry_map() {
 
   SafePointNode* inmap = _caller->map();
   assert(inmap != NULL, "must have inmap");
+  // In case of null check on receiver above
+  map()->transfer_replaced_nodes_from(inmap, _new_idx);
 
   uint i;
 
@@ -1701,6 +1717,8 @@ void Parse::merge_common(Parse::Block* target, int pnum) {
       set_control(r->nonnull_req());
     }
 
+    map()->merge_replaced_nodes_with(newin);
+
     // newin has been subsumed into the lazy merge, and is now dead.
     set_block(save_block);
 
@@ -2130,6 +2148,13 @@ void Parse::return_current(Node* value) {
     phi->add_req(value);
   }
 
+  if (_first_return) {
+    _exits.map()->transfer_replaced_nodes_from(map(), _new_idx);
+    _first_return = false;
+  } else {
+    _exits.map()->merge_replaced_nodes_with(map());
+  }
+
   stop_and_kill_map();          // This CFG path dies here
 }
 

hotspot/src/share/vm/opto/replacednodes.cpp

@@ -0,0 +1,219 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "opto/cfgnode.hpp"
+#include "opto/phaseX.hpp"
+#include "opto/replacednodes.hpp"
+
+void ReplacedNodes::allocate_if_necessary() {
+  if (_replaced_nodes == NULL) {
+    _replaced_nodes = new GrowableArray<ReplacedNode>();
+  }
+}
+
+bool ReplacedNodes::is_empty() const {
+  return _replaced_nodes == NULL || _replaced_nodes->length() == 0;
+}
+
+bool ReplacedNodes::has_node(const ReplacedNode& r) const {
+  return _replaced_nodes->find(r) != -1;
+}
+
+bool ReplacedNodes::has_target_node(Node* n) const {
+  for (int i = 0; i < _replaced_nodes->length(); i++) {
+    if (_replaced_nodes->at(i).improved() == n) {
+      return true;
+    }
+  }
+  return false;
+}
+
+// Record replaced node if not seen before
+void ReplacedNodes::record(Node* initial, Node* improved) {
+  allocate_if_necessary();
+  ReplacedNode r(initial, improved);
+  if (!has_node(r)) {
+    _replaced_nodes->push(r);
+  }
+}
+
+// Copy replaced nodes from one map to another. idx is used to
+// identify nodes that are too new to be of interest in the target
+// node list.
+void ReplacedNodes::transfer_from(const ReplacedNodes& other, uint idx) {
+  if (other.is_empty()) {
+    return;
+  }
+  allocate_if_necessary();
+  for (int i = 0; i < other._replaced_nodes->length(); i++) {
+    ReplacedNode replaced = other._replaced_nodes->at(i);
+    // Only transfer the nodes that can actually be useful
+    if (!has_node(replaced) && (replaced.initial()->_idx < idx || has_target_node(replaced.initial()))) {
+      _replaced_nodes->push(replaced);
+    }
+  }
+}
+
+void ReplacedNodes::clone() {
+  if (_replaced_nodes != NULL) {
+    GrowableArray<ReplacedNode>* replaced_nodes_clone = new GrowableArray<ReplacedNode>();
+    replaced_nodes_clone->appendAll(_replaced_nodes);
+    _replaced_nodes = replaced_nodes_clone;
+  }
+}
+
+void ReplacedNodes::reset() {
+  if (_replaced_nodes != NULL) {
+    _replaced_nodes->clear();
+  }
+}
+
+// Perfom node replacement (used when returning to caller)
+void ReplacedNodes::apply(Node* n) {
+  if (is_empty()) {
+    return;
+  }
+  for (int i = 0; i < _replaced_nodes->length(); i++) {
+    ReplacedNode replaced = _replaced_nodes->at(i);
+    n->replace_edge(replaced.initial(), replaced.improved());
+  }
+}
+
+static void enqueue_use(Node* n, Node* use, Unique_Node_List& work) {
+  if (use->is_Phi()) {
+    Node* r = use->in(0);
+    assert(r->is_Region(), "Phi should have Region");
+    for (uint i = 1; i < use->req(); i++) {
+      if (use->in(i) == n) {
+        work.push(r->in(i));
+      }
+    }
+  } else {
+    work.push(use);
+  }
+}
+
+// Perfom node replacement following late inlining
+void ReplacedNodes::apply(Compile* C, Node* ctl) {
+  // ctl is the control on exit of the method that was late inlined
+  if (is_empty()) {
+    return;
+  }
+  for (int i = 0; i < _replaced_nodes->length(); i++) {
+    ReplacedNode replaced = _replaced_nodes->at(i);
+    Node* initial = replaced.initial();
+    Node* improved = replaced.improved();
+    assert (ctl != NULL && !ctl->is_top(), "replaced node should have actual control");
+
+    ResourceMark rm;
+    Unique_Node_List work;
+    // Go over all the uses of the node that is considered for replacement...
+    for (DUIterator j = initial->outs(); initial->has_out(j); j++) {
+      Node* use = initial->out(j);
+
+      if (use == improved || use->outcnt() == 0) {
+        continue;
+      }
+      work.clear();
+      enqueue_use(initial, use, work);
+      bool replace = true;
+      // Check that this use is dominated by ctl. Go ahead with the
+      // replacement if it is.
+      while (work.size() != 0 && replace) {
+        Node* n = work.pop();
+        if (use->outcnt() == 0) {
+          continue;
+        }
+        if (n->is_CFG() || (n->in(0) != NULL && !n->in(0)->is_top())) {
+          int depth = 0;
+          Node *m = n;
+          if (!n->is_CFG()) {
+            n = n->in(0);
+          }
+          assert(n->is_CFG(), "should be CFG now");
+          while(n != ctl) {
+            n = IfNode::up_one_dom(n);
+            depth++;
+            // limit search depth
+            if (depth >= 100 || n == NULL) {
+              replace = false;
+              break;
+            }
+          }
+        } else {
+          for (DUIterator k = n->outs(); n->has_out(k); k++) {
+            enqueue_use(n, n->out(k), work);
+          }
+        }
+      }
+      if (replace) {
+        bool is_in_table = C->initial_gvn()->hash_delete(use);
+        int replaced = use->replace_edge(initial, improved);
+        if (is_in_table) {
+          C->initial_gvn()->hash_find_insert(use);
+        }
+        C->record_for_igvn(use);
+
+        assert(replaced > 0, "inconsistent");
+        --j;
+      }
+    }
+  }
+}
+
+void ReplacedNodes::dump(outputStream *st) const {
+  if (!is_empty()) {
+    tty->print("replaced nodes: ");
+    for (int i = 0; i < _replaced_nodes->length(); i++) {
+      tty->print("%d->%d", _replaced_nodes->at(i).initial()->_idx, _replaced_nodes->at(i).improved()->_idx);
+      if (i < _replaced_nodes->length()-1) {
+        tty->print(",");
+      }
+    }
+  }
+}
+
+// Merge 2 list of replaced node at a point where control flow paths merge
+void ReplacedNodes::merge_with(const ReplacedNodes& other) {
+  if (is_empty()) {
+    return;
+  }
+  if (other.is_empty()) {
+    reset();
+    return;
+  }
+  int shift = 0;
+  int len = _replaced_nodes->length();
+  for (int i = 0; i < len; i++) {
+    if (!other.has_node(_replaced_nodes->at(i))) {
+      shift++;
+    } else if (shift > 0) {
+      _replaced_nodes->at_put(i-shift, _replaced_nodes->at(i));
+    }
+  }
+  if (shift > 0) {
+    _replaced_nodes->trunc_to(len - shift);
+  }
+}

hotspot/src/share/vm/opto/replacednodes.hpp

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_OPTO_REPLACEDNODES_HPP
+#define SHARE_VM_OPTO_REPLACEDNODES_HPP
+
+#include "opto/connode.hpp"
+
+// During parsing, when a node is "improved",
+// GraphKit::replace_in_map() is called to update the current map so
+// that the improved node is used from that point
+// on. GraphKit::replace_in_map() doesn't operate on the callers maps
+// and so some optimization opportunities may be lost. The
+// ReplacedNodes class addresses that problem.
+//
+// A ReplacedNodes object is a list of pair of nodes. Every
+// SafePointNode carries a ReplacedNodes object. Every time
+// GraphKit::replace_in_map() is called, a new pair of nodes is pushed
+// on the list of replaced nodes. When control flow paths merge, their
+// replaced nodes are also merged. When parsing exits a method to
+// return to a caller, the replaced nodes on the exit path are used to
+// update the caller's map.
+class ReplacedNodes VALUE_OBJ_CLASS_SPEC {
+ private:
+  class ReplacedNode VALUE_OBJ_CLASS_SPEC {
+  private:
+    Node* _initial;
+    Node* _improved;
+  public:
+    ReplacedNode() : _initial(NULL), _improved(NULL) {}
+    ReplacedNode(Node* initial, Node* improved) : _initial(initial), _improved(improved) {}
+    Node* initial() const  { return _initial; }
+    Node* improved() const { return _improved; }
+
+    bool operator==(const ReplacedNode& other) {
+      return _initial == other._initial && _improved == other._improved;
+    }
+  };
+  GrowableArray<ReplacedNode>* _replaced_nodes;
+
+  void allocate_if_necessary();
+  bool has_node(const ReplacedNode& r) const;
+  bool has_target_node(Node* n) const;
+
+ public:
+  ReplacedNodes()
+    : _replaced_nodes(NULL) {}
+
+  void clone();
+  void record(Node* initial, Node* improved);
+  void transfer_from(const ReplacedNodes& other, uint idx);
+  void reset();
+  void apply(Node* n);
+  void merge_with(const ReplacedNodes& other);
+  bool is_empty() const;
+  void dump(outputStream *st) const;
+  void apply(Compile* C, Node* ctl);
+};
+
+#endif // SHARE_VM_OPTO_REPLACEDNODES_HPP

hotspot/src/share/vm/opto/runtime.cpp

@@ -896,6 +896,50 @@ const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() {
   return TypeFunc::make(domain, range);
 }
 
+/*
+ * void implCompress(byte[] buf, int ofs)
+ */
+const TypeFunc* OptoRuntime::sha_implCompress_Type() {
+  // create input type (domain)
+  int num_args = 2;
+  int argcnt = num_args;
+  const Type** fields = TypeTuple::fields(argcnt);
+  int argp = TypeFunc::Parms;
+  fields[argp++] = TypePtr::NOTNULL; // buf
+  fields[argp++] = TypePtr::NOTNULL; // state
+  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
+  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
+
+  // no result type needed
+  fields = TypeTuple::fields(1);
+  fields[TypeFunc::Parms+0] = NULL; // void
+  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
+  return TypeFunc::make(domain, range);
+}
+
+/*
+ * int implCompressMultiBlock(byte[] b, int ofs, int limit)
+ */
+const TypeFunc* OptoRuntime::digestBase_implCompressMB_Type() {
+  // create input type (domain)
+  int num_args = 4;
+  int argcnt = num_args;
+  const Type** fields = TypeTuple::fields(argcnt);
+  int argp = TypeFunc::Parms;
+  fields[argp++] = TypePtr::NOTNULL; // buf
+  fields[argp++] = TypePtr::NOTNULL; // state
+  fields[argp++] = TypeInt::INT;     // ofs
+  fields[argp++] = TypeInt::INT;     // limit
+  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
+  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
+
+  // returning ofs (int)
+  fields = TypeTuple::fields(1);
+  fields[TypeFunc::Parms+0] = TypeInt::INT; // ofs
+  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
+  return TypeFunc::make(domain, range);
+}
+
 //------------- Interpreter state access for on stack replacement
 const TypeFunc* OptoRuntime::osr_end_Type() {
   // create input type (domain)

hotspot/src/share/vm/opto/runtime.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -300,6 +300,9 @@ private:
   static const TypeFunc* aescrypt_block_Type();
   static const TypeFunc* cipherBlockChaining_aescrypt_Type();
 
+  static const TypeFunc* sha_implCompress_Type();
+  static const TypeFunc* digestBase_implCompressMB_Type();
+
   static const TypeFunc* updateBytesCRC32_Type();
 
   // leaf on stack replacement interpreter accessor types

hotspot/src/share/vm/runtime/arguments.cpp

@@ -3838,10 +3838,6 @@ jint Arguments::apply_ergo() {
     // nothing to use the profiling, turn if off
     FLAG_SET_DEFAULT(TypeProfileLevel, 0);
   }
-  if (UseTypeSpeculation && FLAG_IS_DEFAULT(ReplaceInParentMaps)) {
-    // Doing the replace in parent maps helps speculation
-    FLAG_SET_DEFAULT(ReplaceInParentMaps, true);
-  }
 #endif
 
   if (PrintAssembly && FLAG_IS_DEFAULT(DebugNonSafepoints)) {

hotspot/src/share/vm/runtime/globals.hpp

@@ -599,6 +599,9 @@ class CommandLineFlags {
   product(bool, UseAES, false,                                              \
           "Control whether AES instructions can be used on x86/x64")        \
                                                                             \
+  product(bool, UseSHA, false,                                              \
+          "Control whether SHA instructions can be used on SPARC")          \
+                                                                            \
   product(uintx, LargePageSizeInBytes, 0,                                   \
           "Large page size (0 to let VM choose the page size)")             \
                                                                             \
@@ -705,6 +708,15 @@ class CommandLineFlags {
   product(bool, UseAESIntrinsics, false,                                    \
           "Use intrinsics for AES versions of crypto")                      \
                                                                             \
+  product(bool, UseSHA1Intrinsics, false,                                   \
+          "Use intrinsics for SHA-1 crypto hash function")                  \
+                                                                            \
+  product(bool, UseSHA256Intrinsics, false,                                 \
+          "Use intrinsics for SHA-224 and SHA-256 crypto hash functions")   \
+                                                                            \
+  product(bool, UseSHA512Intrinsics, false,                                 \
+          "Use intrinsics for SHA-384 and SHA-512 crypto hash functions")   \
+                                                                            \
   product(bool, UseCRC32Intrinsics, false,                                  \
           "use intrinsics for java.util.zip.CRC32")                         \
                                                                             \

hotspot/src/share/vm/runtime/stubRoutines.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -125,6 +125,13 @@ address StubRoutines::_aescrypt_decryptBlock               = NULL;
 address StubRoutines::_cipherBlockChaining_encryptAESCrypt = NULL;
 address StubRoutines::_cipherBlockChaining_decryptAESCrypt = NULL;
 
+address StubRoutines::_sha1_implCompress     = NULL;
+address StubRoutines::_sha1_implCompressMB   = NULL;
+address StubRoutines::_sha256_implCompress   = NULL;
+address StubRoutines::_sha256_implCompressMB = NULL;
+address StubRoutines::_sha512_implCompress   = NULL;
+address StubRoutines::_sha512_implCompressMB = NULL;
+
 address StubRoutines::_updateBytesCRC32 = NULL;
 address StubRoutines::_crc_table_adr = NULL;
 

hotspot/src/share/vm/runtime/stubRoutines.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -207,6 +207,13 @@ class StubRoutines: AllStatic {
   static address _cipherBlockChaining_encryptAESCrypt;
   static address _cipherBlockChaining_decryptAESCrypt;
 
+  static address _sha1_implCompress;
+  static address _sha1_implCompressMB;
+  static address _sha256_implCompress;
+  static address _sha256_implCompressMB;
+  static address _sha512_implCompress;
+  static address _sha512_implCompressMB;
+
   static address _updateBytesCRC32;
   static address _crc_table_adr;
 
@@ -356,6 +363,13 @@ class StubRoutines: AllStatic {
   static address cipherBlockChaining_encryptAESCrypt()  { return _cipherBlockChaining_encryptAESCrypt; }
   static address cipherBlockChaining_decryptAESCrypt()  { return _cipherBlockChaining_decryptAESCrypt; }
 
+  static address sha1_implCompress()     { return _sha1_implCompress; }
+  static address sha1_implCompressMB()   { return _sha1_implCompressMB; }
+  static address sha256_implCompress()   { return _sha256_implCompress; }
+  static address sha256_implCompressMB() { return _sha256_implCompressMB; }
+  static address sha512_implCompress()   { return _sha512_implCompress; }
+  static address sha512_implCompressMB() { return _sha512_implCompressMB; }
+
   static address updateBytesCRC32()    { return _updateBytesCRC32; }
   static address crc_table_addr()      { return _crc_table_adr; }
 

hotspot/src/share/vm/utilities/growableArray.hpp

@@ -349,6 +349,7 @@ template<class E> class GrowableArray : public GenericGrowableArray {
 
   // inserts the given element before the element at index i
   void insert_before(const int idx, const E& elem) {
+    assert(0 <= idx && idx <= _len, "illegal index");
     check_nesting();
     if (_len == _max) grow(_len);
     for (int j = _len - 1; j >= idx; j--) {
@@ -360,7 +361,7 @@ template<class E> class GrowableArray : public GenericGrowableArray {
 
   void appendAll(const GrowableArray<E>* l) {
     for (int i = 0; i < l->_len; i++) {
-      raw_at_put_grow(_len, l->_data[i], 0);
+      raw_at_put_grow(_len, l->_data[i], E());
     }
   }
 

hotspot/test/compiler/intrinsics/clone/TestObjectClone.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8033626
+ * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
+ * @library /testlibrary
+ * @run main/othervm -XX:-TieredCompilation -Xbatch -XX:CompileOnly=TestObjectClone::f TestObjectClone
+ */
+import com.oracle.java.testlibrary.Asserts;
+
+public class TestObjectClone implements Cloneable {
+    static class A extends TestObjectClone {}
+    static class B extends TestObjectClone {
+        public B clone() {
+            return (B)TestObjectClone.b;
+        }
+    }
+    static class C extends TestObjectClone {
+        public C clone() {
+            return (C)TestObjectClone.c;
+        }
+    }
+    static class D extends TestObjectClone {
+        public D clone() {
+            return (D)TestObjectClone.d;
+        }
+    }
+    static TestObjectClone a = new A(), b = new B(), c = new C(), d = new D();
+
+    public static Object f(TestObjectClone o) throws CloneNotSupportedException {
+        // Polymorphic call site: >90% Object::clone / <10% other methods
+        return o.clone();
+    }
+
+    public static void main(String[] args) throws Exception {
+        TestObjectClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a,
+                          a, a, a, a, a, a, a, a, a, a, a,
+                          a, a, a, a, a, a, a, a, a, a, a,
+                          b, c, d};
+
+        for (int i = 0; i < 15000; i++) {
+            f(params1[i % params1.length]);
+        }
+
+        Asserts.assertTrue(f(a) != a);
+        Asserts.assertTrue(f(b) == b);
+        Asserts.assertTrue(f(c) == c);
+        Asserts.assertTrue(f(d) == d);
+
+        try {
+            f(null);
+            throw new AssertionError("");
+        } catch (NullPointerException e) { /* expected */ }
+
+        System.out.println("TEST PASSED");
+    }
+}

hotspot/test/compiler/intrinsics/sha/TestSHA.java

@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary C2 support for SHA on SPARC
+ *
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1   TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 TestSHA
+ *
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1   -Doffset=1 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 -Doffset=1 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Doffset=1 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 -Doffset=1 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 -Doffset=1 TestSHA
+ *
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1   -Dalgorithm2=SHA-256 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1   -Dalgorithm2=SHA-512 TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Dalgorithm2=SHA-512 TestSHA
+ *
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1   -Dalgorithm2=MD5     TestSHA
+ * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=MD5     -Dalgorithm2=SHA-1   TestSHA
+ */
+
+import java.security.MessageDigest;
+import java.util.Arrays;
+
+public class TestSHA {
+    private static final int HASH_LEN = 64; /* up to 512-bit */
+    private static final int ALIGN = 8;     /* for different data alignments */
+
+    public static void main(String[] args) throws Exception {
+        String provider = System.getProperty("provider", "SUN");
+        String algorithm = System.getProperty("algorithm", "SHA-1");
+        String algorithm2 = System.getProperty("algorithm2", "");
+        int msgSize = Integer.getInteger("msgSize", 1024);
+        int offset = Integer.getInteger("offset", 0)  % ALIGN;
+        int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 100000);
+        int warmupIters = (args.length > 1 ? Integer.valueOf(args[1]) : 20000);
+
+        testSHA(provider, algorithm, msgSize, offset, iters, warmupIters);
+
+        if (algorithm2.equals("") == false) {
+            testSHA(provider, algorithm2, msgSize, offset, iters, warmupIters);
+        }
+    }
+
+    static void testSHA(String provider, String algorithm, int msgSize,
+                        int offset, int iters, int warmupIters) throws Exception {
+        System.out.println("provider = " + provider);
+        System.out.println("algorithm = " + algorithm);
+        System.out.println("msgSize = " + msgSize + " bytes");
+        System.out.println("offset = " + offset);
+        System.out.println("iters = " + iters);
+
+        byte[] expectedHash = new byte[HASH_LEN];
+        byte[] hash = new byte[HASH_LEN];
+        byte[] data = new byte[msgSize + offset];
+        for (int i = 0; i < (msgSize + offset); i++) {
+            data[i] = (byte)(i & 0xff);
+        }
+
+        try {
+            MessageDigest sha = MessageDigest.getInstance(algorithm, provider);
+
+            /* do once, which doesn't use intrinsics */
+            sha.reset();
+            sha.update(data, offset, msgSize);
+            expectedHash = sha.digest();
+
+            /* warm up */
+            for (int i = 0; i < warmupIters; i++) {
+                sha.reset();
+                sha.update(data, offset, msgSize);
+                hash = sha.digest();
+            }
+
+            /* check result */
+            if (Arrays.equals(hash, expectedHash) == false) {
+                System.out.println("TestSHA Error: ");
+                showArray(expectedHash, "expectedHash");
+                showArray(hash,         "computedHash");
+                //System.exit(1);
+                throw new Exception("TestSHA Error");
+            } else {
+                showArray(hash, "hash");
+            }
+
+            /* measure performance */
+            long start = System.nanoTime();
+            for (int i = 0; i < iters; i++) {
+                sha.reset();
+                sha.update(data, offset, msgSize);
+                hash = sha.digest();
+            }
+            long end = System.nanoTime();
+            double total = (double)(end - start)/1e9;         /* in seconds */
+            double thruput = (double)msgSize*iters/1e6/total; /* in MB/s */
+            System.out.println("TestSHA runtime = " + total + " seconds");
+            System.out.println("TestSHA throughput = " + thruput + " MB/s");
+            System.out.println();
+        } catch (Exception e) {
+            System.out.println("Exception: " + e);
+            //System.exit(1);
+            throw new Exception(e);
+        }
+    }
+
+    static void showArray(byte b[], String name) {
+        System.out.format("%s [%d]: ", name, b.length);
+        for (int i = 0; i < Math.min(b.length, HASH_LEN); i++) {
+            System.out.format("%02x ", b[i] & 0xff);
+        }
+        System.out.println();
+    }
+}

hotspot/test/compiler/loopopts/TestLogSum.java

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8046516
+ * @summary Segmentation fault in JVM (easily reproducible)
+ * @run main/othervm -XX:-TieredCompilation -Xbatch TestLogSum
+ * @author jackkamm@gmail.com
+ */
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+public class TestLogSum {
+  public static void main(String[] args) {
+    double sum;
+
+    for (int i = 0; i < 6; i++) {
+        for (int n = 2; n < 30; n++) {
+           for (int j = 1; j <= n; j++) {
+              for (int k = 1; k <= j; k++) {
+                // System.out.println(computeSum(k, j));
+                sum = computeSum(k, j);
+              }
+           }
+        }
+      }
+   }
+
+   private static Map<List<Integer>, Double> cache = new HashMap<List<Integer>, Double>();
+   public static double computeSum(int x, int y) {
+      List<Integer> key = Arrays.asList(new Integer[] {x, y});
+
+      if (!cache.containsKey(key)) {
+
+        // explicitly creating/updating a double[] array, instead of using the LogSumArray wrapper object, will prevent the error
+        LogSumArray toReturn = new LogSumArray(x);
+
+        // changing loop indices will prevent the error
+        // in particular, for(z=0; z<x-1; z++), and then using z+1 in place of z, will not produce error
+        for (int z = 1; z < x+1; z++) {
+           double logSummand = Math.log(z + x + y);
+           toReturn.addLogSummand(logSummand);
+        }
+
+        // returning the value here without cacheing it will prevent the segfault
+        cache.put(key, toReturn.retrieveLogSum());
+      }
+      return cache.get(key);
+   }
+
+   /*
+    * Given a bunch of logarithms log(X),log(Y),log(Z),...
+    * This class is used to compute the log of the sum, log(X+Y+Z+...)
+    */
+   private static class LogSumArray {
+      private double[] logSummandArray;
+      private int currSize;
+
+      private double maxLogSummand;
+
+      public LogSumArray(int maxEntries) {
+        this.logSummandArray = new double[maxEntries];
+
+        this.currSize = 0;
+        this.maxLogSummand = Double.NEGATIVE_INFINITY;
+      }
+
+      public void addLogSummand(double logSummand) {
+        logSummandArray[currSize] = logSummand;
+        currSize++;
+        // removing this line will prevent the error
+        maxLogSummand = Math.max(maxLogSummand, logSummand);
+      }
+
+      public double retrieveLogSum() {
+        if (maxLogSummand == Double.NEGATIVE_INFINITY) return Double.NEGATIVE_INFINITY;
+
+        assert currSize <= logSummandArray.length;
+
+        double factorSum = 0;
+        for (int i = 0; i < currSize; i++) {
+           factorSum += Math.exp(logSummandArray[i] - maxLogSummand);
+        }
+
+        return Math.log(factorSum) + maxLogSummand;
+      }
+   }
+}

hotspot/test/compiler/relocations/TestPrintRelocations.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8044538
+ * @summary assert hit while printing relocations for jump table entries
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xcomp -XX:+PrintRelocations TestPrintRelocations
+ */
+
+/**
+ * The test compiles all methods (-Xcomp) and prints their relocation
+ * entries (-XX:+PrintRelocations) to make sure the printing works.
+ */
+public class TestPrintRelocations {
+
+   static public void main(String[] args) { }
+}

hotspot/test/compiler/whitebox/IsMethodCompilableTest.java

@@ -28,7 +28,7 @@
  * @build IsMethodCompilableTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main ClassFileInstaller com.oracle.java.testlibrary.Platform
- * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:PerMethodRecompilationCutoff=3 -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* IsMethodCompilableTest
+ * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:PerMethodRecompilationCutoff=3 -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* IsMethodCompilableTest
  * @summary testing of WB::isMethodCompilable()
  * @author igor.ignatyev@oracle.com
  */

hotspot/test/testlibrary_tests/whitebox/vm_flags/UintxTest.java

@@ -34,7 +34,7 @@
 import com.oracle.java.testlibrary.Platform;
 
 public class UintxTest {
-    private static final String FLAG_NAME = "TypeProfileLevel";
+    private static final String FLAG_NAME = "VerifyGCStartAt";
     private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE,
         (1L << 32L) - 1L, 1L << 32L};
     private static final Long[] EXPECTED_64 = TESTS;

hotspot/test/testlibrary_tests/whitebox/vm_flags/VmFlagTest.java

@@ -55,9 +55,7 @@ public final class VmFlagTest<T> {
     }
 
     private T getValue() {
-        T t = get.apply(flagName);
+        return get.apply(flagName);
-        System.out.println("T = " + t);
-        return t;
     }
 
     protected static <T> void runTest(String existentFlag, T[] tests,