src/share/vm/opto/graphKit.cpp

*** 3613,3623 ****
  
    // Now some of the values
    Node* marking = __ load(__ ctrl(), marking_adr, TypeInt::INT, active_type, Compile::AliasIdxRaw);
  
    // if (!marking)
!   __ if_then(marking, BoolTest::ne, zero); {
      BasicType index_bt = TypeX_X->basic_type();
      assert(sizeof(size_t) == type2aelembytes(index_bt), "Loading G1 PtrQueue::_index with wrong size.");
      Node* index   = __ load(__ ctrl(), index_adr, TypeX_X, index_bt, Compile::AliasIdxRaw);
  
      if (do_load) {
--- 3613,3623 ----
  
    // Now some of the values
    Node* marking = __ load(__ ctrl(), marking_adr, TypeInt::INT, active_type, Compile::AliasIdxRaw);
  
    // if (!marking)
!   __ if_then(marking, BoolTest::ne, zero, unlikely); {
      BasicType index_bt = TypeX_X->basic_type();
      assert(sizeof(size_t) == type2aelembytes(index_bt), "Loading G1 PtrQueue::_index with wrong size.");
      Node* index   = __ load(__ ctrl(), index_adr, TypeX_X, index_bt, Compile::AliasIdxRaw);
  
      if (do_load) {