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2026 Commits

Author SHA1 Message Date
Dmitry Vyukov 4ddd37ba5b tsan: smaller memory block headers (32b->16b) 
llvm-svn: 177312
 2013-03-18 19:47:36 +00:00
Dmitry Vyukov 61ce9560d4 tsan: add support for idle threads 
llvm-svn: 177292
 2013-03-18 17:21:15 +00:00
Dmitry Vyukov ce26a0aa92 tsan: touch less shadow memory during operations on big memory ranges 
greatly reduces memory consumption

llvm-svn: 177289
 2013-03-18 16:56:48 +00:00
Dmitry Vyukov 2e7f29f042 tsan: mark shadow for thread stack as "don't need" when thread exits 
llvm-svn: 177288
 2013-03-18 15:49:07 +00:00
Dmitry Vyukov f123337275 tsan: better memory profiler 
llvm-svn: 177286
 2013-03-18 13:55:33 +00:00
Dmitry Vyukov 15bee188c4 tsan: madvise(DONTNEED) shadow memory on munmap() 
llvm-svn: 177278
 2013-03-18 11:51:51 +00:00
Kostya Serebryany 9138f75d0a [asan] make the __asan_get_heap_size more robust 
llvm-svn: 177270
 2013-03-18 10:52:25 +00:00
Dmitry Vyukov 20bf8c7778 tsan: move implementation out of h file 
llvm-svn: 177269
 2013-03-18 10:32:21 +00:00
Dmitry Vyukov 49e462fab2 tsan: fix clang -Wall build 
Clang does not like classes with virtual functions but w/o virtual dtor.
Go does not like libstdc++ (operator delete).

llvm-svn: 177267
 2013-03-18 10:10:15 +00:00
Alexey Samsonov b5d10f69e4 [TSan] re-apply r177249 lost in edits 
llvm-svn: 177265
 2013-03-18 09:45:22 +00:00
Evgeniy Stepanov 6488b2b257 [asan] Switch to allocator2 on Android. 
llvm-svn: 177263
 2013-03-18 09:22:58 +00:00
Dmitry Vyukov a1bdd2d942 tsan: fix memory leak 
llvm-svn: 177262
 2013-03-18 09:09:41 +00:00
Dmitry Vyukov 7cd2025c4d tsan: use StackDepot for thread creation stacks 
llvm-svn: 177261
 2013-03-18 09:02:27 +00:00
Dmitry Vyukov 50160030e1 tsan: fix Go build 
llvm-svn: 177260
 2013-03-18 08:52:46 +00:00
Dmitry Vyukov a221620b2e tsan: use StackDepot in sync object to store creation stacks 
llvm-svn: 177258
 2013-03-18 08:27:47 +00:00
Dmitry Vyukov 6f7ca81cce tsan: fix huge stack frames 
llvm-svn: 177255
 2013-03-18 08:09:42 +00:00
Kostya Serebryany c4722a65a5 [asan] while generating the description of a global variable, emit the module name in a separate field, thus not duplicating this information if every description. This decreases the binary size (observed up to 3%). https://code.google.com/p/address-sanitizer/issues/detail?id=168 . This changes the asan API version. compiler-rt part, llvm-part will follow 
llvm-svn: 177253
 2013-03-18 08:04:55 +00:00
Dmitry Vyukov 0f2c7ea5d0 tsan: fix lint warnings 
llvm-svn: 177251
 2013-03-18 07:58:20 +00:00
Alexey Samsonov cbed82ea70 [TSan] fix undefined variable in debug TSan build 
llvm-svn: 177249
 2013-03-18 07:33:00 +00:00
Alexey Samsonov 4f1c8a13d5 [TSan] Use ThreadRegistry::FindThreadContextLocked() to find thread by its stack/tls address. 
llvm-svn: 177248
 2013-03-18 07:02:08 +00:00
Alexey Samsonov e1955b851d [TSan] Makefiles: allow configurable paths to clang and FileCheck. Add -fno-rtti flag. 
llvm-svn: 177247
 2013-03-18 07:00:36 +00:00
Alexey Samsonov f9dbbda5bc [Sanitizer] Get rid of global mutexes in StopTheWorld implementation 
llvm-svn: 177246
 2013-03-18 06:27:13 +00:00
Alexey Samsonov e25c72958a [Sanitizer] Rely on template argument deduction in sanitizer_allocator_test 
llvm-svn: 177245
 2013-03-18 06:07:44 +00:00
Alexander Potapenko 845b575370 [libsanitizer] StopTheWorld in sanitizer_common 
StopTheWorld puts the process in a suspended state before running the
user-supplied callback. To be used in TSan and in leak checking code.

Linux implementation provided.

Patch by Sergey Matveev (earthdok@google.com)

llvm-svn: 177156
 2013-03-15 14:37:21 +00:00
Alexey Samsonov 3a6b6b9d55 [Sanitizer] Don't intercept frexpf and frexpl on Windows. Add frexp declaration to asan_intercepted_functions.h 
llvm-svn: 177155
 2013-03-15 14:02:21 +00:00
Alexey Samsonov 9aecdfe34d [TSan] Switch TSan runtime to use ThreadRegistry class from sanitizer_common 
llvm-svn: 177154
 2013-03-15 13:48:44 +00:00
Alexey Samsonov e4385c4b98 [Sanitizer] Don't link tests with -lpthread on Android. 
llvm-svn: 177151
 2013-03-15 12:54:01 +00:00
Kostya Serebryany 96a7620f3a [sanitizer] fix gcc build warnings 
llvm-svn: 177149
 2013-03-15 12:27:52 +00:00
Kostya Serebryany b941a2fca4 [asan] Add ForEachChunk() to sanitizer allocators. Patch by Sergey Matveev 
llvm-svn: 177147
 2013-03-15 11:39:41 +00:00
Alexey Samsonov cdd46d9ccc [Sanitizer] Generalize compile/link flags for sanitizer_common tests on Android and on other platforms. 
llvm-svn: 177146
 2013-03-15 10:39:26 +00:00
Alexey Samsonov 337b0fcf9c [Sanitizer] Build sanitizer_common tests w/o RTTI. Move ThreadRegistry class members below methods. 
llvm-svn: 177143
 2013-03-15 07:08:52 +00:00
Eric Christopher d3c993b396 Fix a virtual destructor warning. 
Patch by Manuel Klimek!

llvm-svn: 177132
 2013-03-15 00:20:17 +00:00
Alexey Samsonov d1999a1ccc [Sanitizer] Fix compiler warnings and style issues in sanitizer_common tests. Use -Werror=sign-compare when building them. 
llvm-svn: 177077
 2013-03-14 15:15:35 +00:00
Alexey Samsonov 1cb684381a [Sanitizer] Add generic ThreadRegistry class for sanitizer runtimes. This class holds basic thread bookkeeping logic and allows specific sanitizer runtimes to create thread contexts and mark threads as created/running/joined etc. The class is based on the way we currently store thread contexts in TSan. 
llvm-svn: 177074
 2013-03-14 13:54:30 +00:00
Alexey Samsonov a097f7b1e3 [Sanitizer] Add default constructor for BlockingMutex 
llvm-svn: 177072
 2013-03-14 13:30:56 +00:00
Evgeniy Stepanov 8d487b4407 [sanitizer] No dirent64 on Android. 
llvm-svn: 177071
 2013-03-14 13:24:03 +00:00
Alexey Samsonov 3d09fdbf21 [Sanitizer] Build sanitizer_common with -fno-rtti 
llvm-svn: 177070
 2013-03-14 13:16:35 +00:00
Kostya Serebryany d332d42372 [asan] remove one redundant malloc stress test, unify the usage of ASAN_LOW_MEMORY macro in tests, slightly reduce test memory usage (all to make 32-bit runs consume less RAM) 
llvm-svn: 177069
 2013-03-14 13:16:09 +00:00
Alexander Potapenko 34e1171768 [libsanitizer] fixed a bug in ThreadLister tests where we forgot to terminate one thread 
Patch by Sergey Matveev (earthdok@google.com)

llvm-svn: 177068
 2013-03-14 13:15:14 +00:00
Evgeniy Stepanov 740e6ebe71 [msan] Add changes missing from r177065. 
llvm-svn: 177067
 2013-03-14 13:13:49 +00:00
Evgeniy Stepanov c6bce93591 [msan] Intercept readdir64. 
llvm-svn: 177065
 2013-03-14 12:49:23 +00:00
Alexey Samsonov 1dc928e1b1 [ASan] remove -fsanitize=init-order from lit tests as now it's implied by -fsanitize=address 
llvm-svn: 177064
 2013-03-14 12:43:03 +00:00
Alexander Potapenko ac3bbb3ef3 [libsanitizer] Fixed incorrect handling of pre-existing threads in ThreadLister test. 
Also, extended the test to check that ThreadLister::Reset() works as intended.

Patch by Sergey Matveev (earthdok@google.com)

llvm-svn: 177060
 2013-03-14 12:06:54 +00:00
Evgeniy Stepanov 4062a396c7 [msan] Fix a typo in test. 
llvm-svn: 177059
 2013-03-14 11:58:13 +00:00
Alexey Samsonov 963be1ddd8 [ASan] turn off checking initialization order in ASan runtime by default. Instead, it should be turned on by default in the compiler 
llvm-svn: 177058
 2013-03-14 11:49:40 +00:00
Evgeniy Stepanov fe0199ea54 [msan] Options for switching between fast and cfi unwinders in run time. 
Does not change default behavior.

llvm-svn: 177057
 2013-03-14 11:47:03 +00:00
Evgeniy Stepanov 231894a902 [sanitizer] Intercept frexp and friends. 
llvm-svn: 177056
 2013-03-14 11:34:39 +00:00
Alexey Samsonov 7d2385419a [Sanitizer] fix compilation for Windows 
llvm-svn: 177054
 2013-03-14 11:29:06 +00:00
Evgeniy Stepanov ead6cf7c72 [msan] Intercept __strdup, strndup, __strndup. 
llvm-svn: 177052
 2013-03-14 11:10:36 +00:00
Alexey Samsonov 83e7622df6 [Sanitizer] Write a slightly better implementation of GetEnv() function on Windows 
llvm-svn: 177051
 2013-03-14 11:10:23 +00:00