Commit graph

49 commits

Author SHA1 Message Date
Max Ockner
6b056f929d 8163014: Mysterious/wrong value for "long" frame local variable on 64-bit
The high byte of a long variable on a 64-bit platform is now zeroed when it is pushed to stack.

Reviewed-by: coleenp, dlong
2016-09-13 11:04:29 -04:00
Robbin Ehn
2523b1942a 8153535: Convert TraceRedefineClasses to Unified Logging
Reviewed-by: rprotacio, coleenp
2016-05-09 22:22:15 +02:00
Coleen Phillimore
200784d505 8132051: Better byte behavior
Co-authored-by: Roland Westerlin <roland.westerlin@oracle.com>
Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: bdelsart, roland, kvn, jrose, ahgross
2015-10-13 18:13:34 -04:00
Coleen Phillimore
ac0d55c188 8074457: Remove the non-Zero CPP Interpreter
Remove cppInterpreter assembly files and reorganize InterpreterGenerator includes

Reviewed-by: goetz, bdelsart
2015-12-22 11:11:29 -05:00
Frederic Parain
ef800bd53f 8046936: JEP 270: Reserved Stack Areas for Critical Sections
Reviewed-by: acorn, dcubed
2015-12-11 09:07:07 -08:00
Christian Thalinger
16526e000e 8136421: JEP 243: Java-Level JVM Compiler Interface
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
2015-10-08 12:49:30 -10:00
Igor Veresov
74519e1e1a Merge 2015-09-25 12:04:35 -07:00
Martin Doerr
99c37e9ee2 8136525: Generate interpreter entries only once and avoid unnecessary jump to jump
Reviewed-by: coleenp, twisti, aph
2015-09-17 09:03:57 +02:00
Aleksey Shipilev
bbc043a7f2 8135085: Change Method::_intrinsic_id from u1 to u2
Convert Method::_intrinsic_id from u1 to u2 to expand id range over 255.

Reviewed-by: coleenp, iklam, jiangli
2015-09-18 13:41:11 -07:00
Goetz Lindenmaier
fdbe749d2a 8132242: LogTouchedMethods (8025692) asserts if TieredCompilation is off
LogTouchedMethods causes the template interpreter to generate profiling code even if no compiler is used. If TieredCompilation is off, code containing an assertion that checks that UseCompiler is set, is reached. This assertion exists on the sparc and ppc platforms.

Reviewed-by: simonis, iklam, minqi
2015-07-29 15:08:42 -07:00
Zoltan Majo
e559c17954 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds)
Changed interpreter and compilation policies to allow using CompileThresholdScaling on a per-method level

Reviewed-by: jrose, kvn
2015-01-21 10:51:35 +01:00
Tobias Hartmann
dd6285d984 8048721: -XX:+PrintCompilation prints negative bci for non entrant OSR methods
Removed 'InvalidOSREntryBci' and checking nmethod::_state instead to determine if an osr method is non-entrant.

Reviewed-by: kvn, vlivanov, drchase
2014-09-15 08:08:22 +02:00
Tobias Hartmann
06c26b6f97 8036956: remove EnableInvokeDynamic flag
The EnableInvokeDynamic flag and all support code is removed because it is not longer used in JDK 9.

Reviewed-by: kvn, twisti
2014-04-29 08:08:44 +02:00
Roland Westrelin
0acbad17c8 8039975: SIGSEGV in MethodData::next_data(ProfileData*)
Profiling code in interpreter broken when argument profiling is off.

Reviewed-by: iveresov, kvn
2014-04-18 14:25:21 +02:00
Roland Westrelin
7bee30f699 8036146: make CPP interpreter build again
Fix build of CPP interpreter on x86 and sparc

Reviewed-by: kvn
2014-03-05 15:14:25 +01:00
Roland Westrelin
b1c92a140b 8026253: New type profiling points: sparc support
C1 and interpreter support for new type profiling on sparc

Reviewed-by: kvn, twisti
2014-01-14 14:51:47 +01:00
Morris Meyer
5b2339a7a2 8008407: remove SPARC V8 support
Removed most of the SPARC V8 instructions

Reviewed-by: kvn, twisti
2013-06-07 16:46:37 -07:00
Roland Westrelin
6ae26f2e94 8010460: Interpreter on some platforms loads ConstMethod::_max_stack and misses extra stack slots for JSR 292
ConstMethod::max_stack() doesn't account for JSR 292 appendix.

Reviewed-by: kvn
2013-04-24 11:49:38 +02:00
Jiangli Zhou
8c2c17a067 8012927: 'assert(nbits == 32 || (-(1 << nbits-1) <= x && x < ( 1 << nbits-1))) failed: value out of range' in interpreter initialization
Change br_null_short() to br_null().

Reviewed-by: coleenp, hseigel
2013-04-23 12:32:17 -04:00
Jiangli Zhou
56370657b9 8010862: The Method counter fields used for profiling can be allocated lazily
Allocate the method's profiling related metadata until they are needed.

Reviewed-by: coleenp, roland
2013-04-09 17:17:41 -04:00
Chris Plummer
fdf8ceee2d Merge 2012-11-29 13:55:49 -08:00
Jiangli Zhou
10f71a3f72 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod
Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.

Reviewed-by: bdelsart, sspitsyn, coleenp
2012-11-27 17:03:56 -05:00
Stefan Karlsson
57204d9f34 8003935: Simplify the needed includes for using Thread::current()
Reviewed-by: dholmes, rbackman, coleenp
2012-11-27 14:20:21 +01:00
Vladimir Kozlov
d560ac115b 7198084: NPG: distance is too big for short branches in test_invocation_counter_for_mdp()
Use long branches in test_invocation_counter_for_mdp()

Reviewed-by: twisti
2012-09-27 15:49:48 -07:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
2012-07-24 10:51:00 -07:00
Jiangli Zhou
2b4b058265 7172967: Eliminate constMethod's _method backpointer to methodOop
Eliminate constMethod's _method backpointer to methodOop, and move the _constant field from methodOop to constMethod.

Reviewed-by: roland, bdelsart, kamg
2012-06-06 14:33:43 -04:00
Christian Thalinger
134c40b4db 7071653: JSR 292: call site change notification should be pushed not pulled
Reviewed-by: kvn, never, bdelsart
2011-08-16 04:14:05 -07:00
Vladimir Kozlov
48c1293916 7063628: Use cbcond on T4
Add new short branch instruction to Hotspot sparc assembler.

Reviewed-by: never, twisti, jrose
2011-07-21 11:25:07 -07:00
Christian Thalinger
c9e2dcda4b 6817525: turn on method handle functionality by default for JSR 292
After appropriate testing, we need to turn on EnableMethodHandles and EnableInvokeDynamic by default.

Reviewed-by: never, kvn, jrose, phh
2011-03-31 02:31:57 -07:00
Igor Veresov
6a80d2126c 4930919: race condition in MDO creation at back branch locations
Reuse set_method_data_for_bcp() to setup mdp after MDO creation.

Reviewed-by: kvn, never
2011-01-10 18:46:29 -08:00
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Igor Veresov
2c66a6c3fd 6953144: Tiered compilation
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
John R Rose
d6a9b93b5a Merge 2010-06-02 22:45:42 -07:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
John R Rose
581521ba96 6939207: refactor constant pool index processing
Factored cleanup of instruction decode which prepares for enhanced ldc semantics.

Reviewed-by: twisti
2010-05-23 01:38:26 -07:00
Christian Thalinger
0211f9703a 6943304: remove tagged stack interpreter
Reviewed-by: coleenp, never, gbenson
2010-04-30 08:37:24 -07:00
Christian Thalinger
6d2a896bcd 6829193: JSR 292 needs to support SPARC
There are unimplemented portions of the hotspot code for method handles and invokedynamic specific to SPARC.

Reviewed-by: kvn, never, jrose
2010-04-29 06:30:25 -07:00
Christian Thalinger
ffec4c00c4 6919934: JSR 292 needs to support x86 C1
This implements JSR 292 support for C1 x86.

Reviewed-by: never, jrose, kvn
2010-03-09 20:16:19 +01:00
Vladimir Kozlov
2fd8d35905 6923002: assert(false,"this call site should not be polymorphic")
Clear the total count when a receiver information is cleared.

Reviewed-by: never, jrose
2010-02-07 12:15:06 -08:00
Vladimir Kozlov
0c27c5537e 6614597: Performance variability in jvm2008 xml.validation
Fix incorrect marking of methods as not compilable.

Reviewed-by: never
2010-02-01 16:49:49 -08:00
Poonam Bajaj
c04761e799 6858208: jvm crash when specifying TypeProfileWidth=0 on jdk 6.0
Add an explicit check for TypeProfileWidth == 0 in record_klass_in_profile_helper() functions.

Reviewed-by: never, coleenp
2009-09-01 23:34:08 -07:00
Christian Thalinger
57d945fd3d 6822110: Add AddressLiteral class on SPARC
The Address class on SPARC currently handles both, addresses and address literals, what makes the Address class more complicated than it has to be.

Reviewed-by: never, kvn
2009-04-21 11:16:30 -07:00
John R Rose
b8dbe8d8f6 6813212: factor duplicated assembly code for general subclass check (for 6655638)
Code in interp_masm, stubGenerator, c1_LIRAssembler, and AD files moved into MacroAssembler.

Reviewed-by: kvn
2009-03-13 18:39:22 -07:00
Daniel D. Daugherty
da3f81559f 6805864: 4/3 Problem with jvmti->redefineClasses: some methods don't get redefined
Remove incorrect optimization in klassItable::adjust_method_entries(). Add RedefineClasses() tracing support for obsolete method entry.

Reviewed-by: acorn, swamyv
2009-03-02 14:03:03 -07:00
Coleen Phillimore
0cecb67ae7 6760773: UseCompressedOops is broken with UseParNewGC
Sparc code for gen_subtype_check was doing an ld for a compressed oop with the sign bit set so not comparing, leading to a ClassCastException.

Reviewed-by: phh, never, acorn, kvn, xlu
2008-11-07 11:03:32 -05:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Coleen Phillimore
4a831d45f0 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00