1 files changed, 2 insertions, 2 deletions
diff --git a/chromium/v8/src/heap/array-buffer-tracker-inl.h b/chromium/v8/src/heap/array-buffer-tracker-inl.h
index f5bdead89a5..d20f1280028 100644
--- a/chromium/v8/src/heap/array-buffer-tracker-inl.h
+++ b/chromium/v8/src/heap/array-buffer-tracker-inl.h
@@ -17,7 +17,7 @@ void ArrayBufferTracker::RegisterNew(Heap* heap, JSArrayBuffer* buffer) {
   size_t length = NumberToSize(buffer->byte_length());
   Page* page = Page::FromAddress(buffer->address());
   {
-    base::LockGuard<base::Mutex> guard(page->mutex());
+    base::LockGuard<base::RecursiveMutex> guard(page->mutex());
     LocalArrayBufferTracker* tracker = page->local_tracker();
     if (tracker == nullptr) {
       page->AllocateLocalTracker();
@@ -39,7 +39,7 @@ void ArrayBufferTracker::Unregister(Heap* heap, JSArrayBuffer* buffer) {
   Page* page = Page::FromAddress(buffer->address());
   size_t length = 0;
   {
-    base::LockGuard<base::Mutex> guard(page->mutex());
+    base::LockGuard<base::RecursiveMutex> guard(page->mutex());
     LocalArrayBufferTracker* tracker = page->local_tracker();
     DCHECK_NOT_NULL(tracker);
     length = tracker->Remove(buffer);