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13 Commits

Author SHA1 Message Date
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