src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

*** 3711,3720 ****
--- 3711,3739 ----
  void LIR_Assembler::membar_release() {
    // No x86 machines currently require store fences
    // __ store_fence();
  }
  
+ void LIR_Assembler::membar_loadload() {
+   // no-op
+   //__ membar(Assembler::Membar_mask_bits(Assembler::loadload));
+ }
+ 
+ void LIR_Assembler::membar_storestore() {
+   // no-op
+   //__ membar(Assembler::Membar_mask_bits(Assembler::storestore));
+ }
+ 
+ void LIR_Assembler::membar_loadstore() {
+   // no-op
+   //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore));
+ }
+ 
+ void LIR_Assembler::membar_storeload() {
+   __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad));
+ }
+ 
  void LIR_Assembler::get_thread(LIR_Opr result_reg) {
    assert(result_reg->is_register(), "check");
  #ifdef _LP64
    // __ get_thread(result_reg->as_register_lo());
    __ mov(result_reg->as_register(), r15_thread);