src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp

rev 49643 : [mq]: heap8
rev 49649 : [mq]: heap14

*** 4266,4276 ****
    if (var_size_in_bytes == noreg) {
      lea(end, Address(obj, con_size_in_bytes));
    } else {
      lea(end, Address(obj, var_size_in_bytes));
    }
!   ldr(rscratch1, Address(rthread, JavaThread::tlab_end_offset()));
    cmp(end, rscratch1);
    br(Assembler::HI, slow_case);
  
    // update the tlab top pointer
    str(end, Address(rthread, JavaThread::tlab_top_offset()));
--- 4266,4276 ----
    if (var_size_in_bytes == noreg) {
      lea(end, Address(obj, con_size_in_bytes));
    } else {
      lea(end, Address(obj, var_size_in_bytes));
    }
!   ldr(rscratch1, Address(rthread, JavaThread::tlab_fast_path_end_offset()));
    cmp(end, rscratch1);
    br(Assembler::HI, slow_case);
  
    // update the tlab top pointer
    str(end, Address(rthread, JavaThread::tlab_top_offset()));
*** 4412,4422 ****
      br(Assembler::HS, next);
      STOP("assert(top >= start)");
      should_not_reach_here();
  
      bind(next);
!     ldr(rscratch2, Address(rthread, in_bytes(JavaThread::tlab_end_offset())));
      ldr(rscratch1, Address(rthread, in_bytes(JavaThread::tlab_top_offset())));
      cmp(rscratch2, rscratch1);
      br(Assembler::HS, ok);
      STOP("assert(top <= end)");
      should_not_reach_here();
--- 4412,4422 ----
      br(Assembler::HS, next);
      STOP("assert(top >= start)");
      should_not_reach_here();
  
      bind(next);
!     ldr(rscratch2, Address(rthread, in_bytes(JavaThread::tlab_fast_path_end_offset())));
      ldr(rscratch1, Address(rthread, in_bytes(JavaThread::tlab_top_offset())));
      cmp(rscratch2, rscratch1);
      br(Assembler::HS, ok);
      STOP("assert(top <= end)");
      should_not_reach_here();