1 files changed, 8 insertions, 0 deletions
diff --git a/absl/container/internal/container_memory.h b/absl/container/internal/container_memory.h
index f59ca4ee..a735ca34 100644
--- a/absl/container/internal/container_memory.h
+++ b/absl/container/internal/container_memory.h
@@ -249,6 +249,14 @@ inline void SanitizerUnpoisonObject(const T* object) {
   SanitizerUnpoisonMemoryRegion(object, sizeof(T));
 }
 
+template <typename Container, typename Alloc, typename F>
+void RunWithReentrancyGuard(Container& c, Alloc& a, F f) {
+  SanitizerPoisonObject(&c);
+  if (!std::is_empty<Alloc>()) SanitizerUnpoisonObject(&a);
+  f();
+  SanitizerUnpoisonObject(&c);
+}
+
 namespace memory_internal {
 
 // If Pair is a standard-layout type, OffsetOf<Pair>::kFirst and