Commit Graph

21 Commits

Author SHA1 Message Date
Mohit K. Bhakkad 36f974d76b [LSan] [MIPS] adding support of LSan for mips64/mips64el arch
Patch by Sagar Thakur

Reviewers: petarj, earthdok, kcc.

Subscribers:  samsonov, dsanders, mohit.bhakkad, Anand.Takale, llvm-commits.

Differential Revision: http://reviews.llvm.org/D7013

llvm-svn: 229830
2015-02-19 07:30:39 +00:00
Sergey Matveev 8cd909e749 [sanitizer] Rename InitIfLinkerInitialized to InitLinkerInitialized.
llvm-svn: 224577
2014-12-19 14:45:19 +00:00
Kostya Serebryany 20f3a52249 [sanitizer] add CombinedAllocator::InitIfLinkerInitialized and use it in lsan: speeds up lsan start-up time by ~25%
llvm-svn: 224469
2014-12-17 23:06:36 +00:00
Alexey Samsonov 6334f46db8 [Sanitizer] Introduce Allocator::may_return_null bool flag.
Summary:
Turn "allocator_may_return_null" common flag into an
Allocator::may_return_null bool flag. We want to make sure
that common flags are immutable after initialization. There
are cases when we want to change this flag in the allocator
at runtime: e.g. in unit tests and during ASan activation
on Android.

Test Plan: regression test suite, real-life applications

Reviewers: kcc, eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6623

llvm-svn: 224148
2014-12-12 20:07:35 +00:00
Alexey Samsonov 3741ab82ba Change StackDepot interface to use StackTrace more extensively
llvm-svn: 220637
2014-10-26 06:23:07 +00:00
Sergey Matveev 08347ca4fd [lsan] Implement the public allocator interface in standalone LSan.
llvm-svn: 216459
2014-08-26 14:28:28 +00:00
Kostya Serebryany 2b76278d38 [lsan] handle 'new T[0]' where T is a type with DTOR; fixes https://code.google.com/p/address-sanitizer/issues/detail?id=257
llvm-svn: 198932
2014-01-10 10:48:01 +00:00
Sergey Matveev 10548681c0 [lsan] Use real memset to clear memory in standalone LSan.
Performance improvement. Also, the allocator was using CompactSizeClassMap for
no good reason, so I switched it to DefaultSizeClassMap.

llvm-svn: 195570
2013-11-24 14:28:18 +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 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 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 bb12f840b5 [lsan] Ensure lsan is initialized when interceptors are called.
Also remove unnecessary ifdefs.

llvm-svn: 182571
2013-05-23 10:24:44 +00:00
Sergey Matveev 20ccf95f80 [lsan] Invoke leak detection with atexit().
Keeps it consistent between ASan and LSan.

llvm-svn: 182399
2013-05-21 17:56:45 +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 866abfb3fe [lsan] Allocator for standalone LSan.
This is the first in a series of CLs implementing LeakSanitizer.
http://clang.llvm.org/docs/LeakSanitizer.html

llvm-svn: 182245
2013-05-20 10:54:00 +00:00