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7122222: GC log is limited to 2G for 32-bit

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Enable large file support for generated 32-bit ostream.o on Linux and Solaris (as only the two need this) by setting -D_FILE_OFFSET_BITS=64 in compilation

Reviewed-by: tbell, mgerdin, dcubed
This commit is contained in:
Tao Mao 2013-06-07 09:46:58 -07:00 • committed by Tao Mao
parent 1dc7a25eac
commit 1ddf2378db
3 changed files with 11 additions and 3 deletions
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4
hotspot/make/linux/makefiles/vm.make
View file

@ -107,6 +107,10 @@ CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
# File specific flags # File specific flags
CXXFLAGS += $(CXXFLAGS/BYFILE) CXXFLAGS += $(CXXFLAGS/BYFILE)
# Large File Support
ifneq ($(LP64), 1)
CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
endif # ifneq ($(LP64), 1)
# CFLAGS_WARN holds compiler options to suppress/enable warnings. # CFLAGS_WARN holds compiler options to suppress/enable warnings.
CFLAGS += $(CFLAGS_WARN/BYFILE) CFLAGS += $(CFLAGS_WARN/BYFILE)

4
hotspot/make/solaris/makefiles/vm.make
View file

@ -95,6 +95,10 @@ CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
# File specific flags # File specific flags
CXXFLAGS += $(CXXFLAGS/BYFILE) CXXFLAGS += $(CXXFLAGS/BYFILE)
# Large File Support
ifneq ($(LP64), 1)
CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
endif # ifneq ($(LP64), 1)
# CFLAGS_WARN holds compiler options to suppress/enable warnings. # CFLAGS_WARN holds compiler options to suppress/enable warnings.
CFLAGS += $(CFLAGS_WARN) CFLAGS += $(CFLAGS_WARN)

6
hotspot/src/os/solaris/vm/os_solaris.inline.hpp
View file

@ -89,7 +89,7 @@ inline int os::readdir_buf_size(const char *path) {
inline struct dirent* os::readdir(DIR* dirp, dirent* dbuf) { inline struct dirent* os::readdir(DIR* dirp, dirent* dbuf) {
assert(dirp != NULL, "just checking"); assert(dirp != NULL, "just checking");
#if defined(_LP64) || defined(_GNU_SOURCE) #if defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
dirent* p; dirent* p;
int status; int status;
@ -98,9 +98,9 @@ inline struct dirent* os::readdir(DIR* dirp, dirent* dbuf) {
return NULL; return NULL;
} else } else
return p; return p;
#else // defined(_LP64) || defined(_GNU_SOURCE) #else // defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
return ::readdir_r(dirp, dbuf); return ::readdir_r(dirp, dbuf);
#endif // defined(_LP64) || defined(_GNU_SOURCE) #endif // defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
} }
inline int os::closedir(DIR *dirp) { inline int os::closedir(DIR *dirp) {