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30 Commits

Author SHA1 Message Date
Sergey Matveev 28dc98ab0d [lsan] Increase the hardcoded limit on number of leaks. 
We never expected to see so many leaks in the real world. Until we did.

llvm-svn: 186157
 2013-07-12 12:31:22 +00:00
Sergey Matveev bdeff959a1 [lsan] Handle fork() correctly. 
Update the main thread's os_id on every pthread_create, and before
initiating leak checking. This ensures that we have the correct os_id even if we
have forked after Init().

llvm-svn: 185815
 2013-07-08 12:57:24 +00:00
Alexey Samsonov 852d8a4c18 [LSan] Use overridable hook to report error summary 
llvm-svn: 185805
 2013-07-08 10:59:52 +00:00
Sergey Matveev 6672004c47 [lsan] When verbosity > 1, always print suppressions and summary (even if no leaks found). 
Also fix an output bug.

llvm-svn: 185153
 2013-06-28 15:05:16 +00:00
Sergey Matveev 2b19ee3da8 [lsan] Add suppression support. 
llvm-svn: 185152
 2013-06-28 14:38:31 +00:00
Alexey Samsonov 895784a5b0 [LSan] Add the way to disable LSan at link time 
llvm-svn: 185066
 2013-06-27 09:35:50 +00:00
Sergey Matveev 4e0215a71c Revert to C-style callbacks for iteration over allocator chunks. 
Also clean up LSan code, fix some comments and replace void* with uptr
to bring down the number of reinterpret_casts.

llvm-svn: 184700
 2013-06-24 08:34:50 +00:00
Sergey Matveev 38fa1ff710 [lsan] Try REALLY hard to fix Win build. 
llvm-svn: 184557
 2013-06-21 15:50:49 +00:00
Sergey Matveev 85f1fffdfb [lsan] This time really fix Win build. 
llvm-svn: 184556
 2013-06-21 15:22:12 +00:00
Sergey Matveev 7ed5c687ed [lsan] Fix win build. 
llvm-svn: 184555
 2013-06-21 15:14:57 +00:00
Sergey Matveev d28c03c03a [lsan] Increase allocator space; minor fixes. 
llvm-svn: 184554
 2013-06-21 15:10:20 +00:00
Sergey Matveev b94d5e2d1c [asan] Move lsan_disabled out of thread context. 
Fix for the case where disabler is used in pthread key destructor.

llvm-svn: 184553
 2013-06-21 14:51:52 +00:00
Sergey Matveev 5e6b9eccce [asan] Define LSan annotations as no-ops if leak detection is not supported. 
llvm-svn: 184422
 2013-06-20 13:39:42 +00:00
Sergey Matveev dac35c24c0 [lsan] Move symbolization and reporting out of StopTheWorld callback. 
llvm-svn: 184303
 2013-06-19 14:04:11 +00:00
Alexey Samsonov bd0428b81a [LSan] Use a typedef for frontier vector 
llvm-svn: 183973
 2013-06-14 10:07:56 +00:00
Alexey Samsonov b0d92b3312 [Sanitizer] Rename InternalVector to InternalMmapVector 
llvm-svn: 183972
 2013-06-14 09:59:40 +00:00
Sergey Matveev 978460c12c [lsan] Harmonized some naming inconsistencies. 
llvm-svn: 183748
 2013-06-11 15:26:20 +00:00
Sergey Matveev 1c4e214c32 [lsan] Put SANITIZER_INTERFACE_ATTRIBUTE on LSan interface functions. 
llvm-svn: 183429
 2013-06-06 18:40:55 +00:00
Sergey Matveev ecc4f5ba8e [lsan] Implement __lsan_ignore_object(). 
Leak annotation similar to HeapChecker's IgnoreObject().

llvm-svn: 183412
 2013-06-06 14:17:56 +00:00
Sergey Matveev 17ee1abfa7 [lsan] Add __lsan_disable() and __lsan_enable(). 
Objects allocated after a call to __lsan_disable() will be treated as
live memory. Also add a ScopedDisabler.

llvm-svn: 183099
 2013-06-03 11:21:34 +00:00
Sergey Matveev 69f11803ec [lsan] Use the fast version of GetBlockBegin for leak checking in LSan and ASan. 
llvm-svn: 182994
 2013-05-31 11:13:45 +00:00
Sergey Matveev 39e8a6d87e [lsan] Begin converting LSan tests to output tests. 
In this CL all old tests are removed and one LIT test is added.

llvm-svn: 182730
 2013-05-27 11:41:46 +00:00
Sergey Matveev e45a0677a6 [lsan] Allow the ignored TLS range to be empty. 
llvm-svn: 182657
 2013-05-24 18:07:53 +00:00
Sergey Matveev 37dff38495 [lsan] Minor adjustments to LSan messages. 
llvm-svn: 182648
 2013-05-24 15:36:30 +00:00
Sergey Matveev c7715a228a [lsan] Prettify LSan reports and add a summary. 
llvm-svn: 182646
 2013-05-24 14:49:13 +00:00
Sergey Matveev bc880f3a54 [lsan] Add exitcode flag. Kill the process if leaks are found. 
llvm-svn: 182641
 2013-05-24 13:16:02 +00:00
Sergey Matveev 17f5705d3c [asan] Do not invoke LSan hooks unless CAN_SANITIZE_LEAKS. 
llvm-svn: 182389
 2013-05-21 15:35:34 +00:00
Sergey Matveev 620744556a [lsan] Change CMakeLists to build the common LSan module for ASan. 
Also, define CAN_SANITIZE_LEAKS.

llvm-svn: 182383
 2013-05-21 14:12:11 +00:00
Sergey Matveev bcfd838bcb [lsan] GetUserBegin() in LSan. 
Separate the notions of user-visible chunk and allocator chunk, to facilitate
ASan integration.

llvm-svn: 182256
 2013-05-20 13:08:23 +00:00
Sergey Matveev b5483be858 [lsan] Common leak checking module. 
Leak checking functionality which will be shared between
LSan/ASan/MSan.

llvm-svn: 182249
 2013-05-20 11:06:50 +00:00