src/hotspot/cpu/x86/stubGenerator_x86_64.cpp

*** 1112,1122 ****
      __ testptr(rax, rax);
      __ jcc(Assembler::zero, exit); // if obj is NULL it is OK
  
      if (UseLoadBarrier) {
        // Check if metadata bits indicate a bad oop
!       __ testptr(rax, ExternalAddress((address)&ZAddressBadMask));
        __ jcc(Assembler::notZero, error);
      }
  
      // Check if the oop is in the right area of memory
      __ movptr(c_rarg2, rax);
--- 1112,1122 ----
      __ testptr(rax, rax);
      __ jcc(Assembler::zero, exit); // if obj is NULL it is OK
  
      if (UseLoadBarrier) {
        // Check if metadata bits indicate a bad oop
!       __ testptr(rax, Address(r15_thread, JavaThread::zaddress_bad_mask_offset()));
        __ jcc(Assembler::notZero, error);
      }
  
      // Check if the oop is in the right area of memory
      __ movptr(c_rarg2, rax);