Commit Graph

7 Commits

Author SHA1 Message Date
csilvers 100c38c1a2 Fri Jul 15 16:10:51 2011 Google Inc. <opensource@google.com>
* google-perftools: version 1.8 release
	* PORTING: (Disabled) support for patching mmap on freebsd (chapp...)
	* PORTING: Support volatile __malloc_hook for glibc 2.14 (csilvers)
	* PORTING: Use _asm rdtsc and __rdtsc to get cycleclock in windows (koda)
	* PORTING: Fix fd vs. HANDLE compiler error on cygwin (csilvers)
	* PORTING: Do not test memalign or double-linking on OS X (csilvers)
	* PORTING: Actually enable TLS on windows (jontra)
	* PORTING: Some work to compile under Native Client (krasin)
	* PORTING: deal with pthread_once w/o -pthread on freebsd (csilvers)
	* Rearrange libc-overriding to make it easier to port (csilvers)
	* Display source locations in pprof disassembly (sanjay)
	* BUGFIX: Actually initialize allocator name (mec)
	* BUGFIX: Keep track of 'overhead' bytes in malloc reporting (csilvers)
	* Allow ignoring one object twice in the leak checker (glider)
	* BUGFIX: top10 in pprof should print 10 lines, not 11 (rsc)
	* Refactor vdso source files (tipp)
	* Some documentation cleanups
	* Document MAX_TOTAL_THREAD_CACHE_SIZE <= 1Gb (nsethi)
	* Add MallocExtension::GetOwnership(ptr) (csilvers)
	* BUGFIX: We were leaving out a needed $(top_srcdir) in the Makefile
	* PORTING: Support getting argv0 on OS X
	* Add 'weblist' command to pprof: like 'list' but html (sanjay)
	* Improve source listing in pprof (sanjay)
	* Cap cache sizes to reduce fragmentation (ruemmler)
	* Improve performance by capping or increasing sizes (ruemmler)
	* Add M{,un}mapReplacmenet hooks into MallocHook (ribrdb)
	* Refactored system allocator logic (gangren)
	* Include cleanups (csilvers)
	* Add TCMALLOC_SMALL_BUT_SLOW support (ruemmler)
	* Clarify that tcmalloc stats are MiB (robinson)
	* Remove support for non-tcmalloc debugallocation (blount)
	* Add a new test: malloc_hook_test (csilvers)
	* Change the configure script to be more crosstool-friendly (mcgrathr)
	* PORTING: leading-underscore changes to support win64 (csilvers)
	* Improve debugallocation tc_malloc_size (csilvers)
	* Extend atomicops.h and cyceclock to use ARM V6+ optimized code (sanek)
	* Change malloc-hook to use a list-like structure (llib)
	* Add flag to use MAP_PRIVATE in memfs_malloc (gangren)
	* Windows support for pprof: nul and /usr/bin/file (csilvers)
	* TESTING: add test on strdup to tcmalloc_test (csilvers)
	* Augment heap-checker to deal with no-inode maps (csilvers)
	* Count .dll/.dylib as shared libs in heap-checker (csilvers)
	* Disable sys_futex for arm; it's not always reliable (sanek)
	* PORTING: change lots of windows/port.h macros to functions
	* BUGFIX: Generate correct version# in tcmalloc.h on windows (csilvers)
	* PORTING: Some casting to make solaris happier about types (csilvers)
	* TESTING: Disable debugallocation_test in 'minimal' mode (csilvers)
	* Rewrite debugallocation to be more modular (csilvers)
	* Don't try to run the heap-checker under valgrind (ppluzhnikov)
	* BUGFIX: Make focused stat %'s relative, not absolute (sanjay)
	* BUGFIX: Don't use '//' comments in a C file (csilvers)
	* Quiet new-gcc compiler warnings via -Wno-unused-result, etc (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@110 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2011-07-16 01:07:10 +00:00
csilvers dd3d9d969e * Fix tcmalloc_unittest on MSVC 10 in release mode (csilvers)
* Fix malloc_hook_c.h to compile with -ansi under gcc (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@104 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2011-02-08 01:03:37 +00:00
csilvers 7375b4f3cb Fri Feb 04 15:54:31 2011 Google Inc. <opensource@google.com>
* google-perftools: version 1.7 release
	* Reduce page map key size under x86_64 by 4.4MB (rus)
	* Remove a flaky malloc-extension test (fdabek)
	* Improve the performance of PageHeap::New (ond..., csilvers)
	* Improve sampling_test with no-inline additions/etc (fdabek)
	* 16-byte align debug allocs (jyasskin)
	* Change FillProcSelfMaps to detect out-of-buffer-space (csilvers)
	* Document the need for sampling to use GetHeapSample (csilvers)
	* Try to read TSC frequency from tsc_freq_khs (adurbin)
	* Do better at figuring out if tests are running under gdb (ppluzhnikov)
	* Improve spinlock contention performance (ruemmler)
	* Better internal-function list for pprof's /contention (ruemmler)
	* Speed up GoogleOnce (m3b)
	* Limit number of incoming/outgoing edges in pprof (sanjay)
	* Add pprof --evince to go along with --gv (csilvers)
	* Document the various ways to get heap-profiling information (csilvers)
	* Separate out synchronization profiling routines (ruemmler)
	* Improve malloc-stats output to be more understandable (csilvers)
	* Add support for census profiler in pporf (nabeelmian)
	* Document how pprof's /symbol must support GET requests (csilvers)
	* Improve acx_pthread.m4 (ssuomi, liujisi)
	* Speed up pprof's ExtractSymbols (csilvers)
	* Ignore some known-leaky (java) libraries in the heap checker (davidyu)
	* Make kHideMask use all 64 bits in tests (ppluzhnikov)
	* Clean up pprof input-file handling (csilvers)
	* BUGFIX: Don't crash if __environ is NULL (csilvers)
	* BUGFIX: Fix totally broken debugallocation tests (csilvers)
	* BUGFIX: Fix up fake_VDSO handling for unittest (ppluzhnikov)
	* BUGFIX: Suppress all large allocs when report threshold is 0 (lexie)
	* BUGFIX: mmap2 on i386 takes an off_t, not off64_t (csilvers)
	* PORTING: Add missing PERFTOOLS_DLL_DECL (csilvers)
	* PORTING: Add stddef.h to make newer gcc's happy (csilvers)
	* PORTING: Document some tricks for working under OS X (csilvers)
	* PORTING: Don't try to check valgrind for windows (csilvers)
	* PORTING: Make array-size a var to compile under clang (chandlerc)
	* PORTING: No longer hook _aligned_malloc and _aligned_free (csilvers)
	* PORTING: Quiet some gcc warnings (csilvers)
	* PORTING: Replace %PRIxPTR with %p to be more portable (csilvers)
	* PORTING: Support systems that capitalize /proc weirdly (sanek)
	* PORTING: Treat arm3 the same as arm5t in cycletimer (csilvers)
	* PORTING: Update windows logging to not allocate memory (csilvers)
	* PORTING: avoid double-patching newer windows DLLs (roger.orr)
	* PORTING: get dynamic_annotations.c to work on windows (csilvers)
	* Add pkg-config .pc files for the 5 libraries we produce (csilvers)
	* Added proper libtool versioning, so this lib will be 0.1.0 (csilvers)
	* Moved from autoconf 2.64 to 2.65


git-svn-id: http://gperftools.googlecode.com/svn/trunk@102 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2011-02-05 00:19:37 +00:00
csilvers 3014cf142e * Suppress all large allocs when report threshold==0
* Clarified meaning of various malloc stats
	* Change from ATTRIBUTED_DEPRECATED to comments
	* Make array-size a var to compile under clang
	* Reduce page map key size under x86_64 by 4.4MB
	* Added full qualification to MemoryBarrier
	* Support systems that capitalize /proc weirdly
	* Avoid gcc warning: exporting type in unnamed ns
	* Add some dynamic annotations for gcc attributes
	* Add support for census profiler in pprof
	* Speed up pprof's ExtractSymbols
	* Speed up GoogleOnce
	* Add pkg-config (.pc) files
	* Detect when __environ exists but is NULL
	* Improve spinlock contention performance
	* Add GetFreeListSizes
	* Improve sampling_test, eg by adding no-inline
	* Relax malloc_extension test-check for big pages
	* Add proper library version number information
	* Update from autoconf 2.64 to 2.65
	* Better document how to write a server that works with pprof
	* Change FillProcSelfMaps to better handle out-of-space
	* No longer hook _aligned_malloc/free in windows
	* Handle function-forwarding in DLLs when patching (in windows)
	* Update .vcproj files that had wrong .cc files in them (!)
	* get rid of unnecessary 'size < 0'
	* fix comments a bit in sysinfo.cc
	* another go at improving malloc-stats output
	* fix comment typo in profiler.cc
	* Add a few more thread annotations
	* Try to read TSC frequency from 'tsc_freq_khz'
	* Fix annotalysis/TSAN incompatibility
	* Add pprof --evince to go along with --gv
	* Document need for sampling to use GetHeapSample
	* Fix flakiness in malloc_extension_test
	* Separate out synchronization profiling routines


git-svn-id: http://gperftools.googlecode.com/svn/trunk@99 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2010-11-18 01:07:25 +00:00
csilvers 682ff7da12 Thu Aug 5 12:48:03 PDT 2010
* google-perftools: version 1.6 release
	* Add tc_malloc_usable_size for compatibility with glibc (csilvers)
	* Override malloc_usable_size with tc_malloc_usable_size (csilvers)
	* Default to no automatic heap sampling in tcmalloc (csilvers)
	* Add -DTCMALLOC_LARGE_PAGES, a possibly faster tcmalloc (rus)
	* Make some functions extern "C" to avoid false ODR warnings (jyasskin)
	* pprof: Add SVG-based output (rsc)
	* pprof: Extend pprof --tools to allow per-tool configs (csilvers)
	* pprof: Improve support of 64-bit and big-endian profiles (csilvers)
	* pprof: Add interactive callgrind suport (weidenri...)
	* pprof: Improve address->function mapping a bit (dpeng)
	* Better detection of when we're running under valgrind (csilvers)
	* Better CPU-speed detection under valgrind (saito)
	* Use, and recommend, -fno-builtin-malloc when compiling (csilvers)
	* Avoid false-sharing of memory between caches (bmaurer)
	* BUGFIX: Fix heap sampling to use correct alloc size (bmauer)
	* BUGFIX: Avoid gcc 4.0.x bug by making hook-clearing atomic (csilvers)
	* BUGFIX: Avoid gcc 4.5.x optimization bug (csilvers)
	* BUGFIX: Work around deps-determining bug in libtool 1.5.26 (csilvers)
	* BUGFIX: Fixed test to use HAVE_PTHREAD, not HAVE_PTHREADS (csilvers)
	* BUGFIX: Fix tls callback behavior on windows when using wpo (wtc)
	* BUGFIX: properly align allocation sizes on Windows (antonm)
	* BUGFIX: Fix prototypes for tcmalloc/debugalloc wrt throw() (csilvers)
	* DOC: Updated heap-checker doc to match reality better (fischman)
	* DOC: Document ProfilerFlush, ProfilerStartWithOptions (csilvers)
	* DOC: Update docs for heap-profiler functions (csilvers)
	* DOC: Clean up documentation around tcmalloc.slack_bytes (fikes)
	* DOC: Renamed README.windows to README_windows.txt (csilvers)
	* DOC: Update the NEWS file to be non-empty (csilvers)
	* PORTING: Fix windows addr2line and nm with proper rc code (csilvers)
	* PORTING: Add CycleClock and atomicops support for arm 5 (sanek)
	* PORTING: Improve PC finding on cygwin and redhat 7 (csilvers)
	* PORTING: speed up function-patching under windows (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@97 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2010-08-05 20:36:47 +00:00
csilvers d8c0276168 * Update docs for heap-profiler fns (csilvers)
* In pprof, accept URLs without ports but with http:// (rsc)
	* Refactor sizeclass handling in tcmalloc (bmaurer)
	* Always log failed calls to FindAllocDetails (mec)
	* Clarify comments for ProfilerStart* (malcolmr)
	* Add #include guards to stacktrace_win32-inl.h (glider)
	* Add ANNOTATE_ENABLE_RACE_DETECTION(enable) (kcc)
	* Make a contentful NEWS file (csilvers)
	* Fix addr2line --help (which pprof relies on) for windows (csilvers)
	* Fixes a bug in tcmalloc's TLS callback on windows -static (wtc)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@94 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2010-05-07 21:53:24 +00:00
csilvers 51b4875f8a Tue Feb 8 09:57:17 2005 El Goog <opensource@google.com>
* google-perftools: initial release:
	  The google-perftools package contains some utilities to improve
	  and analyze the performance of C++ programs.  This includes an
	  optimized thread-caching malloc() and cpu and heap profiling
	  utilities.


git-svn-id: http://gperftools.googlecode.com/svn/trunk@9 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2007-03-22 03:00:33 +00:00