[msan] Allocator statistics interface and malloc hooks.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@187653 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/msan/msan.h b/lib/msan/msan.h
index 1432d99..b4bf642 100644
--- a/lib/msan/msan.h
+++ b/lib/msan/msan.h
@@ -87,4 +87,9 @@
} // namespace __msan
+#define MSAN_MALLOC_HOOK(ptr, size) \
+ if (&__msan_malloc_hook) __msan_malloc_hook(ptr, size)
+#define MSAN_FREE_HOOK(ptr) \
+ if (&__msan_free_hook) __msan_free_hook(ptr)
+
#endif // MSAN_H