Commit Graph

9 Commits

Author SHA1 Message Date
csilvers
92beff8843 * Add new (std::nothrow) to debugallocation (corrado)
* Add a flag to ingore unaligned-ptr leaks (archanakannan)
	* PORTING: Add get-pc capabilities for a new OS (csilvers)
	* Don't register malloc extension under valgrind (csilvers)
	* Fix throw specs for our global operator new (chandlerc)
	* PORTING: link to instructions on windows static overrides (mbelshe)
	* Fix prototype differences in debugalloc (chandlerc, csilvers, wan)
	* Change pprof to handle big-endian input files (csilvers)
	* Properly align allocation sizes on Windows (antonm)
	* Improve IsRunningOnValgrind, using valgrind.h (csilvers, kcc)
	* Improve the accuracy of system_alloc actual_size (csilvers)
	* Add interactive callgrind support to pprof (weidenri...)
	* Fix off-by-one problems when symbolizing in pprof (dpeng)
	* Be more permissive in allowed library names, in pprof (csilvers)
	* PORTING: Fix pc_from_ucontext to handle cygwin and redhat7 (csilvers)
	* Fix stacktrace to avoid inlining (ppluzhnikov)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@91 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2010-03-23 20:39:55 +00:00
csilvers
a94d5f7974 * Prefer __environ to /proc/self/environ (csilvers)
* Add HEAP_CHECK_MAX_LEAKS envvar (glider)
	* BUGFIX: debugallocation now calls cpp_alloc for new (willchan)
	* BUGFIX: tc_set_new_mode() respected for realloc and calloc (willchan)
	* BUGFIX: fix opt-mode maybe-crash on debugallocation_test (csilvers)
	* Print alloc size when mmap fails (hakon)
	* Add ITIMER_REAL support (csilvers, nabeelmian)
	* BUGFIX: correctly report double-frees (csilvers)
	* Export tc_set_new_mode() from the .h file (willchan)
	* Restructure Symbolize to make it more efficient (glider)
	* PORTING: Augment sysinfo to work on 64-bit OS X (csilvers)
	* Add two numeric pageheap properties to MallocExtension (fikes)
	* PORTING: Use libunwind for i386 when using --omitfp (ppluzhnikov)
	* Add ReleaseToSystem(num_bytes) (kash)
	* Provide correct library filenames under solaris (jeffrey)
	* BUGFIX: simple fix in pprof --raw mode (mrabkin)
	* PORTING: Prefer sys/ucontext.h to fix OS 10.6 builds (csilvers)
	* Improve support for inlined functions in pprof (sanjay)
	* Update wget code to not use keepalive (mrabkin, csilvers)
	* PORTING: correctly handle x86_64 machines that use fp's (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@79 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2009-12-02 18:15:13 +00:00
csilvers
5b80f01df1 * Replace usleep() and poll() with nanosleep() (glider)
* Document problems with _recalloc (csilvers)
	* Detect when x86_64 doesn't turn off frame pointers (csilvers)
	* Fix sysinfo.cc/etc to work with 64-bit os x (csilvers)
	* BUGFIX: Use __TEXT instead of __DATA to store tcmalloc fns (csilvers)
	* Added two numeric pageheap properties to tcmalloc (fikes)
	* Support for mallocranges stats visualization (sanjay)
	* Use libunwind for i386, not just x86_64 (ppluzhnikov)
	* Add ReleaseToSystem(num_bytes) (kash)
	* Provide corect library filenames under solaris (jeffrey)
	* BUGFIX: a simple bug in pprof --raw mode (mrabkin)
	* Prfer sys/ucontext.h to ucontext.h, to fix OS X 10.6 (csilvers)
	* Improve supprot for inlined functions in pprof (sanjay)
	* Document inaccuracies in profiling mmap calls (csilvers)
	* Update wget code to not use keepalive (mrabkin, csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@78 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2009-11-10 16:24:57 +00:00
csilvers
19dfa9e373 Thu Sep 10 13:51:15 2009 Google Inc. <opensource@google.com>
* google-perftools: version 1.4 release
	* Add debugallocation library, to catch memory leaks, stomping, etc
	* Add --raw mode to allow for delayed processing of pprof files
	* Use less memory when reading CPU profiles
	* New environment variables to control kernel-allocs (sbrk, memfs, etc)
	* Add MarkThreadBusy(): performance improvement
	* Remove static thread-cache-size code; all is dynamic now
	* Add new HiddenPointer class to heap checker
	* BUGFIX: pvalloc(0) allocates now (found by new debugalloc library)
	* BUGFIX: valloc test (not implementation) no longer overruns memory
	* BUGFIX: GetHeapProfile no longer deadlocks
	* BUGFIX: Support unmapping memory regions before main
	* BUGFIX: Fix some malloc-stats formatting
	* BUGFIX: Don't crash as often when freeing libc-allocated memory
	* BUGFIX: Deal better with incorrect PPROF_PATH when symbolizing
	* BUGFIX: weaken new/delete/etc in addition to malloc/free/etc
	* BUGFIX: Fix return value of GetAllocatedSize
	* PORTING: Fix mmap-#define problem on some 64-bit systems
	* PORTING: Call ranlib again (some OS X versions need it)
	* PORTING: Fix a leak when building with LLVM
	* PORTING: Remove some unneeded bash-ishs from testing scripts
	* WINDOWS: Support library unloading as well as loading
	* WINDOWS/BUGFIX: Set page to 'xrw' instead of 'rw' when patching


git-svn-id: http://gperftools.googlecode.com/svn/trunk@76 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2009-09-11 18:42:32 +00:00
csilvers
2197cc6702 Tue Jun 9 18:19:06 2009 Google Inc. <opensource@google.com>
* google-perftools: version 1.3 release
	* Provide our own name for memory functions: tc_malloc, etc (csilvers)
	* Weaken memory-alloc functions so user can override them (csilvers)
	* Remove meaningless delete(nothrow) and delete[](nothrow) (csilvers)
	* BUILD: replace clever libtcmalloc/profiler.a with a new .a (csilvers)
	* PORTING: improve windows port  by using google spinlocks (csilvers)
	* PORTING: Fix RedHat 9 memory allocation in heapchecker (csilvers)
	* PORTING: Rename OS_WINDOWS macro to PLATFORM_WINDOWS (mbelshe)
	* PORTING/BUGFIX: Make sure we don't clobber GetLastError (mbelshe)
	* BUGFIX: get rid of useless data for callgrind (weidenrinde)
	* BUGFIX: Modify windows patching to deadlock sometimes (csilvers)
	* BUGFIX: an improved fix for hook handling during fork (csilvers)
	* BUGFIX: revamp profiler_unittest.sh, which was very broken (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@74 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2009-06-10 02:04:26 +00:00
csilvers
edd03a831f Wed Mar 11 11:25:34 2009 Google Inc. <opensource@google.com>
* google-perftools: version 1.1 release
	* Dynamically resize thread caches -- nice perf. improvement (kash)
	* Add VDSO support to give better stacktraces in linux (ppluzhnikov)
	* Improve heap-profiling sampling algorithm (ford)
	* Rewrite leak-checking code: should be faster and more robust (sanjay)
	* Use ps2 instead of ps for dot: better page cropping for gv (csilvers)
	* Disable malloc-failure warning messages by default (csilvers)
	* Update config/Makefile to disable tests on a per-OS basis (csilvers)
	* PORTING: Get perftools compiling under MSVC 7.1 again (csilvers)
	* PORTING: Get perftools compiling under cygwin again (csilvers)
	* PORTING: automatically set library flags for solaris x86 (csilvers)
	* Add TCMALLOC_SKIP_SBRK to mirror TCMALLOC_SKIP_MMAP (csilvers)
	* Add --enable flags to allow selective building (csilvers)
	* Put addr2line-pdb and nm-pdb in proper output directory (csilvers)
	* Remove deprecated DisableChecksIn (sanjay)
	* DOCUMENTATION: Document most MallocExtension routines (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@66 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2009-03-11 20:50:03 +00:00
csilvers
100e657c50 Mon Jun 9 16:47:03 2008 Google Inc. <opensource@google.com>
* google-perftools: version 0.98 release
	* Add ProfilerStartWithOptions() (cgd)
	* Change tcmalloc_minimal to not do any stack-tracing at all (csilvers)
	* Prefer mmap to sbrk for 64-buit debug mode (sanjay)
	* Fix accounting for some tcmalloc stats (sanjay)
	* Use setrlimit() to keep unittests from killing the machine (odo)
	* Fix a bug when sbrk-ing near address 4G (csilvers)
	* Make MallocHook thread-safe (jyasskin)
	* Fix windows build for MemoryBarrier (jyasskin)
	* Fix CPU-profiler docs to mention correct libs (csilvers)
	* Fix for GetHeapProfile() when heap-profiling is off (maxim)
	* Avoid realloc resizing ping-pongs using hysteresis (csilvers)
	* Add --callgrind output support to pprof (klimek)
	* Fix profiler.h and heap-profiler.h to be C-compatible (csilvers)
	* Break malloc_hook.h into two parts to reduce dependencies (csilvers)
	* Better handle systems that don't implement mmap (csilvers)
	* PORTING: disable system_alloc_unittest for msvc (csilvers)
	* PORTING: Makefile tweaks to build better on cygwin (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@52 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2008-06-14 02:30:53 +00:00
csilvers
49b74b9508 * google-perftools: version 0.93 release
* PORTING: everything compiles on Solaris, OS X, FreeBSD (see INSTALL)
	* PORTING: cpu-profiler works on most platforms (much better GetPC())
	* PORTING: heap-profiler works on most platforms
	* PORTING: improved windows support, including release builds
	* No longer build or run ptmalloc tests by default
	* Add support for using memfs filesystem to allocate memory in linux
	* WINDOWS: give debug library and release library different names
	
Tue Jul 17 22:26:27 2007  Google Inc. <opensource@google.com>


git-svn-id: http://gperftools.googlecode.com/svn/trunk@38 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2007-08-17 20:56:15 +00:00
csilvers
c437e1fcdd Tue Jul 17 22:26:27 2007 Google Inc. <opensource@google.com>
* google-perftools: version 0.92 release
	* PERFORMANCE: use a packed cache to speed up tcmalloc
	* PORTING: preliminary windows support! (see README.windows)
	* PORTING: better support for solaris, OS X, FreeBSD (see INSTALL)
	* Envvar support for running the heap-checker under gdb
	* Add weak declarations to maybe_threads to fix no-pthreads compile bugs
	* Some 64bit fixes, especially with pprof
	* Better heap-checker support for some low-level allocations
	* Fix bug where heap-profiles would sometimes get truncated
	* New documentation about how to handle common heap leak situations
	* Use computed includes for hash_map/set: easier config
	* Added all used .m4 templates to the distribution


git-svn-id: http://gperftools.googlecode.com/svn/trunk@36 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2007-07-18 18:30:50 +00:00