diff --git a/compiler-rt/lib/lsan/lsan_allocator.cc b/compiler-rt/lib/lsan/lsan_allocator.cc index 4284857962feb..a08dcf286f408 100644 --- a/compiler-rt/lib/lsan/lsan_allocator.cc +++ b/compiler-rt/lib/lsan/lsan_allocator.cc @@ -70,7 +70,8 @@ typedef CombinedAllocator Allocator; static Allocator allocator; -static THREADLOCAL AllocatorCache cache; +static THREADLOCAL AllocatorCache allocator_cache; +AllocatorCache *GetAllocatorCache() { return &allocator_cache; } void InitializeAllocator() { allocator.InitLinkerInitialized( @@ -79,7 +80,7 @@ void InitializeAllocator() { } void AllocatorThreadFinish() { - allocator.SwallowCache(&cache); + allocator.SwallowCache(GetAllocatorCache()); } static ChunkMetadata *Metadata(const void *p) { @@ -111,7 +112,7 @@ void *Allocate(const StackTrace &stack, uptr size, uptr alignment, Report("WARNING: LeakSanitizer failed to allocate %zu bytes\n", size); return nullptr; } - void *p = allocator.Allocate(&cache, size, alignment, false); + void *p = allocator.Allocate(GetAllocatorCache(), size, alignment, false); // Do not rely on the allocator to clear the memory (it's slow). if (cleared && allocator.FromPrimary(p)) memset(p, 0, size); @@ -125,7 +126,7 @@ void Deallocate(void *p) { if (&__sanitizer_free_hook) __sanitizer_free_hook(p); RunFreeHooks(p); RegisterDeallocation(p); - allocator.Deallocate(&cache, p); + allocator.Deallocate(GetAllocatorCache(), p); } void *Reallocate(const StackTrace &stack, void *p, uptr new_size, @@ -133,17 +134,17 @@ void *Reallocate(const StackTrace &stack, void *p, uptr new_size, RegisterDeallocation(p); if (new_size > kMaxAllowedMallocSize) { Report("WARNING: LeakSanitizer failed to allocate %zu bytes\n", new_size); - allocator.Deallocate(&cache, p); + allocator.Deallocate(GetAllocatorCache(), p); return nullptr; } - p = allocator.Reallocate(&cache, p, new_size, alignment); + p = allocator.Reallocate(GetAllocatorCache(), p, new_size, alignment); RegisterAllocation(stack, p, new_size); return p; } void GetAllocatorCacheRange(uptr *begin, uptr *end) { - *begin = (uptr)&cache; - *end = *begin + sizeof(cache); + *begin = (uptr)GetAllocatorCache(); + *end = *begin + sizeof(AllocatorCache); } uptr GetMallocUsableSize(const void *p) {