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diff src/cpu/x86/vm/c1_LIRAssembler_x86.cpp @ 4966:701a83c86f28

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7120481: storeStore barrier in constructor with final field Summary: Issue storestore barrier before constructor return if the constructor write final field. Reviewed-by: dholmes, jrose, roland, coleenp Contributed-by: Jiangli Zhou <jiangli.zhou@oracle.com>
author jiangli
date Tue, 21 Feb 2012 13:14:55 -0500
parents 898522ae3c32
children 3576af4cb939
line wrap: on
line diff
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Wed Feb 22 14:00:34 2012 -0500
+++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Tue Feb 21 13:14:55 2012 -0500
@@ -3713,6 +3713,25 @@
   // __ 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