maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[asan] Fix invalid thread registry access when checking if LSan is disabled. 

llvm-svn: 183218
This commit is contained in:
Sergey Matveev 2013-06-04 10:39:24 +00:00
parent 82dfc97f66
commit b256ac7584
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
compiler-rt/lib/asan/asan_allocator2.cc
View File

@ -422,8 +422,10 @@ static void *Allocate(uptr size, uptr alignment, StackTrace *stack,
uptr fill_size = Min(size, (uptr)fl.max_malloc_fill_size);
REAL(memset)(res, fl.malloc_fill_byte, fill_size);
}
m->lsan_tag =
t->lsan_disabled() ? __lsan::kSuppressed : __lsan::kDirectlyLeaked;
if (t && t->lsan_disabled())
m->lsan_tag = __lsan::kSuppressed;
else
m->lsan_tag = __lsan::kDirectlyLeaked;
// Must be the last mutation of metadata in this function.
atomic_store((atomic_uint8_t *)m, CHUNK_ALLOCATED, memory_order_release);
ASAN_MALLOC_HOOK(res, size);