src/share/vm/opto/macro.cpp

*** 1383,1393 ****
--- 1383,1398 ----
      // MemBarStoreStore was already added. If the object does not
      // escape no need for a MemBarStoreStore. Otherwise we need a
      // MemBarStoreStore so that stores that initialize this object
      // can't be reordered with a subsequent store that makes this
      // object accessible by other threads.
+ #ifndef AARCH64
      if (init == NULL || (!init->is_complete_with_arraycopy() && !init->does_not_escape())) {
+ #else
+     if (!alloc->does_not_escape_thread() &&
+         (init == NULL || !init->is_complete_with_arraycopy())) {
+ #endif
        if (init == NULL || init->req() < InitializeNode::RawStores) {
          // No InitializeNode or no stores captured by zeroing
          // elimination. Simply add the MemBarStoreStore after object
          // initialization.
          MemBarNode* mb = MemBarNode::make(C, Op_MemBarStoreStore, Compile::AliasIdxBot);