f3bc56bb6b
asan/tsan: change SANITIZER_GO to more general SANITIZER_SUPPORTS_WEAK_HOOKS
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llvm-svn: 178009
2013-03-26 12:07:04 +00:00
f8109dd0f8
[libsanitizer] Unmapping the old cache partially invalidates the memory layout, so add
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a flag to skip cache update for cases when that's unacceptable (e.g. lsan).
Patch by Sergey Matveev (earthdok@google.com )
llvm-svn: 178000
2013-03-26 10:34:37 +00:00
7ef76c1cd8
[Sanitizer] Disable atomic_test on Android, where it crashes Clang.
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llvm-svn: 177998
2013-03-26 08:55:38 +00:00
2dee3dd61c
Add a GetTid() implementation for Windows
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llvm-svn: 177927
2013-03-25 22:04:29 +00:00
7886253fee
asan/tsan: add Printf/Report hook
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The hook can be overriden in frontend to print to e.g. a file.
llvm-svn: 177864
2013-03-25 12:58:09 +00:00
acfb82e611
[Sanitizer] Compile sanitizer runtimes with -Wno-non-virtual-dtor. Virtual dtors may be a problem for us, as sanitizer runtime should not generally assume libstdc++ presence.
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llvm-svn: 177860
2013-03-25 10:31:49 +00:00
510ad11800
tsan: add SetEnv() function that can be used in frontends
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llvm-svn: 177857
2013-03-25 09:56:45 +00:00
a208c397bf
[Sanitizer] First effort to implement atomic_compare_exchange for 1-byte vars on Windows
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llvm-svn: 177854
2013-03-25 09:23:30 +00:00
c6fd019c77
[Sanitizer] Add basic test for atomic_compare_exchange implementation
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llvm-svn: 177851
2013-03-25 08:48:16 +00:00
78693730a4
tsan: use a single background thread for memory profiler and memory flush (and later for symbolizer flush)
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llvm-svn: 177627
2013-03-21 06:24:31 +00:00
e86b7b0bb9
Split ubsan runtime into three pieces (compiler-rt part):
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* libclang_rt-san-* is sanitizer_common, and is linked in only if no other
sanitizer runtime is present.
* libclang_rt-ubsan-* is the piece of the runtime which doesn't depend on
a C++ ABI library, and is always linked in.
* libclang_rt-ubsan_cxx-* is the piece of the runtime which depends on a
C++ ABI library, and is only linked in when linking a C++ binary.
The Darwin ubsan runtime is unchanged.
For more details, see Clang change r177605.
llvm-svn: 177606
2013-03-20 23:49:17 +00:00
b6eace8a2f
tsan: add internal_unlink() function
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llvm-svn: 177510
2013-03-20 10:28:36 +00:00
31056968fc
asan/tsan: reduce per-thread memory allocator caches
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256 blocks (which is 512 in reallity) seems to be too big cache,
reducing the size reduces memory consumption but does not degrade performance.
llvm-svn: 177502
2013-03-20 09:26:46 +00:00
52b2d13245
[sanitizer] Enable prctl interceptor on Android.
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llvm-svn: 177497
2013-03-20 07:35:52 +00:00
95eaa21637
[sanitizer] More renamed macros.
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llvm-svn: 177401
2013-03-19 14:54:17 +00:00
0af672326a
[sanitizer] Replace more platform checks with SANITIZER_ constants.
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llvm-svn: 177400
2013-03-19 14:33:38 +00:00
d3b56605f1
[sanitizer] Move ASan platform macros to sanitizer_common and rename them appropriately.
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llvm-svn: 177397
2013-03-19 13:54:41 +00:00
082afc8346
tsan: fix build
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llvm-svn: 177395
2013-03-19 13:34:12 +00:00
4ecfa696e0
tsan: flush dead thread info earlier (when another thread is finished rather than new thread is created)
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llvm-svn: 177394
2013-03-19 12:25:48 +00:00
29f335ae80
tsan: symbolizer "flush caches" functinality
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llvm-svn: 177388
2013-03-19 10:23:17 +00:00
6d02c1c598
[sanitizer] Avoid use of uintptr_t.
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llvm-svn: 177384
2013-03-19 09:39:15 +00:00
b4a218db34
[sanitizer] Don't adjust the size of the user-allocated stack.
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Moved this code to sanitizer_common.
llvm-svn: 177383
2013-03-19 09:30:52 +00:00
49e462fab2
tsan: fix clang -Wall build
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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
50160030e1
tsan: fix Go build
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llvm-svn: 177260
2013-03-18 08:52:46 +00:00
6f7ca81cce
tsan: fix huge stack frames
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llvm-svn: 177255
2013-03-18 08:09:42 +00:00
0f2c7ea5d0
tsan: fix lint warnings
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llvm-svn: 177251
2013-03-18 07:58:20 +00:00
f9dbbda5bc
[Sanitizer] Get rid of global mutexes in StopTheWorld implementation
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llvm-svn: 177246
2013-03-18 06:27:13 +00:00
e25c72958a
[Sanitizer] Rely on template argument deduction in sanitizer_allocator_test
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llvm-svn: 177245
2013-03-18 06:07:44 +00:00
845b575370
[libsanitizer] StopTheWorld in sanitizer_common
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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
3a6b6b9d55
[Sanitizer] Don't intercept frexpf and frexpl on Windows. Add frexp declaration to asan_intercepted_functions.h
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llvm-svn: 177155
2013-03-15 14:02:21 +00:00
e4385c4b98
[Sanitizer] Don't link tests with -lpthread on Android.
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llvm-svn: 177151
2013-03-15 12:54:01 +00:00
96a7620f3a
[sanitizer] fix gcc build warnings
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llvm-svn: 177149
2013-03-15 12:27:52 +00:00
b941a2fca4
[asan] Add ForEachChunk() to sanitizer allocators. Patch by Sergey Matveev
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llvm-svn: 177147
2013-03-15 11:39:41 +00:00
cdd46d9ccc
[Sanitizer] Generalize compile/link flags for sanitizer_common tests on Android and on other platforms.
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llvm-svn: 177146
2013-03-15 10:39:26 +00:00
337b0fcf9c
[Sanitizer] Build sanitizer_common tests w/o RTTI. Move ThreadRegistry class members below methods.
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llvm-svn: 177143
2013-03-15 07:08:52 +00:00
d3c993b396
Fix a virtual destructor warning.
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Patch by Manuel Klimek!
llvm-svn: 177132
2013-03-15 00:20:17 +00:00
d1999a1ccc
[Sanitizer] Fix compiler warnings and style issues in sanitizer_common tests. Use -Werror=sign-compare when building them.
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llvm-svn: 177077
2013-03-14 15:15:35 +00:00
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.
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llvm-svn: 177074
2013-03-14 13:54:30 +00:00
a097f7b1e3
[Sanitizer] Add default constructor for BlockingMutex
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llvm-svn: 177072
2013-03-14 13:30:56 +00:00
8d487b4407
[sanitizer] No dirent64 on Android.
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llvm-svn: 177071
2013-03-14 13:24:03 +00:00
3d09fdbf21
[Sanitizer] Build sanitizer_common with -fno-rtti
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llvm-svn: 177070
2013-03-14 13:16:35 +00:00
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)
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llvm-svn: 177069
2013-03-14 13:16:09 +00:00
34e1171768
[libsanitizer] fixed a bug in ThreadLister tests where we forgot to terminate one thread
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Patch by Sergey Matveev (earthdok@google.com )
llvm-svn: 177068
2013-03-14 13:15:14 +00:00
740e6ebe71
[msan] Add changes missing from r177065.
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llvm-svn: 177067
2013-03-14 13:13:49 +00:00
ac3bbb3ef3
[libsanitizer] Fixed incorrect handling of pre-existing threads in ThreadLister test.
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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
231894a902
[sanitizer] Intercept frexp and friends.
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llvm-svn: 177056
2013-03-14 11:34:39 +00:00
7d2385419a
[Sanitizer] fix compilation for Windows
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llvm-svn: 177054
2013-03-14 11:29:06 +00:00
83e7622df6
[Sanitizer] Write a slightly better implementation of GetEnv() function on Windows
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llvm-svn: 177051
2013-03-14 11:10:23 +00:00
96f82f8ac3
[sanitizer] Fix lint.
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llvm-svn: 176943
2013-03-13 10:20:35 +00:00
98f5ea0dba
[msan] Increase stack size as required.
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Adjust stack size in pthread_attr_t when the app-requested size does not fit MSan TLS.
llvm-svn: 176939
2013-03-13 09:01:40 +00:00
Dmitry Vyukov