1 files changed, 6 insertions, 5 deletions
diff --git a/lib/asan/asan_allocator.h b/lib/asan/asan_allocator.h
index f817ce352ee2..c5fcbbb5d64b 100644
--- a/lib/asan/asan_allocator.h
+++ b/lib/asan/asan_allocator.h
@@ -35,10 +35,11 @@ void InitializeAllocator();
 class AsanChunkView {
  public:
   explicit AsanChunkView(AsanChunk *chunk) : chunk_(chunk) {}
-  bool IsValid() { return chunk_ != 0; }
-  uptr Beg();       // first byte of user memory.
-  uptr End();       // last byte of user memory.
-  uptr UsedSize();  // size requested by the user.
+  bool IsValid();   // Checks if AsanChunkView points to a valid allocated
+                    // or quarantined chunk.
+  uptr Beg();       // First byte of user memory.
+  uptr End();       // Last byte of user memory.
+  uptr UsedSize();  // Size requested by the user.
   uptr AllocTid();
   uptr FreeTid();
   void GetAllocStack(StackTrace *stack);
@@ -114,7 +115,7 @@ void *asan_pvalloc(uptr size, StackTrace *stack);
 
 int asan_posix_memalign(void **memptr, uptr alignment, uptr size,
                           StackTrace *stack);
-uptr asan_malloc_usable_size(void *ptr, StackTrace *stack);
+uptr asan_malloc_usable_size(void *ptr, uptr pc, uptr bp);
 
 uptr asan_mz_size(const void *ptr);
 void asan_mz_force_lock();