src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp

rev 50904 : 8205523: Explicit barriers for interpreter
rev 50905 : [mq]: JDK-8205523-01-x86.patch

*** 1837,1847 ****
      __ lea(lock_reg, Address(sp, lock_slot_offset * VMRegImpl::stack_slot_size));
  
      // Load the oop from the handle
      __ ldr(obj_reg, Address(oop_handle_reg, 0));
  
!     __ resolve_for_write(OOP_NOT_NULL, obj_reg);
  
      if (UseBiasedLocking) {
        __ biased_locking_enter(lock_reg, obj_reg, swap_reg, tmp, false, lock_done, &slow_path_lock);
      }
  
--- 1837,1847 ----
      __ lea(lock_reg, Address(sp, lock_slot_offset * VMRegImpl::stack_slot_size));
  
      // Load the oop from the handle
      __ ldr(obj_reg, Address(oop_handle_reg, 0));
  
!     __ resolve(IS_NOT_NULL, obj_reg);
  
      if (UseBiasedLocking) {
        __ biased_locking_enter(lock_reg, obj_reg, swap_reg, tmp, false, lock_done, &slow_path_lock);
      }
  
*** 2001,2011 ****
    if (method->is_synchronized()) {
  
      // Get locked oop from the handle we passed to jni
      __ ldr(obj_reg, Address(oop_handle_reg, 0));
  
!     __ resolve_for_write(OOP_NOT_NULL, obj_reg);
  
      Label done;
  
      if (UseBiasedLocking) {
        __ biased_locking_exit(obj_reg, old_hdr, done);
--- 2001,2011 ----
    if (method->is_synchronized()) {
  
      // Get locked oop from the handle we passed to jni
      __ ldr(obj_reg, Address(oop_handle_reg, 0));
  
!     __ resolve(IS_NOT_NULL, obj_reg);
  
      Label done;
  
      if (UseBiasedLocking) {
        __ biased_locking_exit(obj_reg, old_hdr, done);