Revert 126715 - Update the tcmalloc vendor branch to r144 (gperftools 2.0).

third_party/tcmalloc/vendor/ChangeLog

Index: third_party/tcmalloc/vendor/ChangeLog
===================================================================
--- third_party/tcmalloc/vendor/ChangeLog	(revision 126727)
+++ third_party/tcmalloc/vendor/ChangeLog	(working copy)
@@ -1,95 +1,3 @@
-Fri Feb 03 15:40:45 2012  Google Inc. <google-perftools@googlegroups.com>
-
-	* gperftools: version 2.0
-	* Renamed the project from google-perftools to gperftools (csilvers)
-	* Renamed the .deb/.rpm packagse from google-perftools to gperftools too
-	* Renamed include directory from google/ to gperftools/ (csilvers)
-	* Changed the 'official' perftools email in setup.py/etc
-	* Renamed google-perftools.sln to gperftools.sln
-	* PORTING: Removed bash-isms & grep -q in heap-checker-death_unittest.sh
-	* Changed copyright text to reflect Google's relinquished ownership
-
-Tue Jan 31 10:43:50 2012    Google Inc. <opensource@google.com>
-
-	* google-perftools: version 1.10 release
-	* PORTING: Support for patching assembly on win x86_64! (scott.fr...)
-	* PORTING: Work around atexit-execution-order bug on freebsd (csilvers)
-	* PORTING: Patch _calloc_crt for windows (roger orr)
-	* PORTING: Add C++11 compatibility method for stl allocator (jdennett)
-	* PORTING: use MADV_FREE, not MADV_DONTNEED, on freebsd (csilvers)
-	* PORTING: Don't use SYS_open when not supported on solaris (csilvers)
-	* PORTING: Do not assume uname() returns 0 on success (csilvers)
-	* LSS: Improved ARM support in linux-syscall-support (dougkwan)
-	* LSS: Get rid of unused syscalls in linux-syscall-support (csilvers)
-	* LSS: Fix broken mmap wrapping for ppc (markus)
-	* LSS: Emit .cfi_adjust_cfa_offset when appropriate (ppluzhnikov)
-	* LSS: Be more accurate in register use in __asm__ (markus)
-	* LSS: Fix __asm__ calls to compile under clang (chandlerc)
-	* LSS: Fix ARM inline assembly bug around r7 and swi (lcwu)
-	* No longer log when an allocator fails (csilvers)
-	* void* -> const void* for MallocExtension methods (llib)
-	* Improve HEAP_PROFILE_MMAP and fix bugs with it (dmikurube)
-	* Replace int-based abs with more correct fabs in a test (pmurin)
-
-Thu Dec 22 16:22:45 2011    Google Inc. <opensource@google.com>
-
-	* google-perftools: version 1.9 release
-	* Lightweight check for double-frees (blount)
-	* BUGFIX: Fix pprof to exit properly if run with no args (dagitses)
-	* Suggest ASan as a way to diagnose buggy code (ppluzhnikov)
-	* Get rid of unused CACHELINE_SIZE (csilvers)
-	* Replace atexit() calls with global dtors; helps freebsd (csilvers)
-	* Disable heap-checker under AddressSanitizer (kcc)
-	* Fix bug in powerpc stacktracing (ppluzhnikov)
-	* PERF: Use exponential backoff waiting for spinlocks (m3b)
-	* Fix 64-bit nm on 32-bit binaries in pprof (csilvers)
-	* Add ProfileHandlerDisallowForever (rsc)
-	* BUGFIX: Shell escape when forking in pprof (csilvers)
-	* No longer combine overloaded functions in pprof (csilvers)
-	* Fix address-normalizing bug in pprof (csilvers)
-	* More consistently call abort() instead of exit() on failure (csilvers)
-	* Allow NoGlobalLeaks to be safely called more than once (csilvers)
-	* PORTING/BUGFIX: Fix ARM cycleclock to use volatile asm (dougkwan)
-	* PORTING: 64-bit atomic ops for ARMv7 (dougkwan)
-	* PORTING: Implement stacktrace for ARM (dougkwan)
-	* PORTING: Fix malloc_hook_mmap_linux for ARM (dougkwan)
-	* PORTING: Update linux_syscall_support.h for ARM/etc (evannier, sanek)
-	* PORTING: Fix freebsd to work on x86_64 (chapp...@gmail.com)
-	* PORTING: Added additional SYS_mmap fixes for FreeBSD (chappedm)
-	* PORTING: Allow us to compile on OS X 10.6 and run on 10.5 (raltherr)
-	* PORTING: Check for mingw compilers that *do* define timespec
-	* PORTING: Add "support" for MIPS cycletimer
-	* PORTING: Fix fallback cycle-timer to work with Now (dougkwan)
-	* PERF: Move stack trace collecting out of the mutex (taylorc)
-	* PERF: Get the deallocation stack trace outside the mutex (sean)
-	* Make PageHeap dynamically allocated for leak checks (maxim)
-	* BUGFIX: Fix probing of nm -f behavior in pprof (dpeng)
-	* BUGFIX: Fix a race with the CentralFreeList lock before main (sanjay)
-	* Support /pprof/censusprofile url arguments (rajatjain)
-	* Change IgnoreObject to return its argument (nlewycky)
-	* Update malloc-hook files to support more CPUs
-	* BUGFIX: write our own strstr to avoid libc problems (csilvers)
-	* Use simple callgrind compression facility in pprof
-	* Print an error message when we can't run pprof to symbolize (csilvers)
-	* Die in configure when g++ is't installed (csilvers)
-	* DOC: Beef up the documentation a bit about using libunwind (csilvers)
-
-Fri Aug 26 13:29:25 2011    Google Inc. <opensource@google.com>
-
-	* google-perftools: version 1.8.3 release
-	* Added back the 'pthreads unsafe early' #define, needed for FreeBSD
-
-Thu Aug 11 15:01:47 2011    Google Inc. <opensource@google.com>
-
-	* google-perftools: version 1.8.2 release
-	* Fixed calculation of patchlevel, 'make check' should all pass again
-
-Tue Jul 26 20:57:51 2011    Google Inc. <opensource@google.com>
-
-	* google-perftools: version 1.8.1 release
-	* Added an #include to fix compile breakage on latest gcc's
-	* Removed an extra , in the configure.ac script
-
 Fri Jul 15 16:10:51 2011    Google Inc. <opensource@google.com>
 
 	* google-perftools: version 1.8 release