Avoid TLS access for counters.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 225359656134e36d60300b117224af625b086016..3b491525d2d09a676452e33c65262f8985c915d3 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -3884,18 +3884,19 @@ Register FullCodeGenerator::context_register() {
 void FullCodeGenerator::EmitCallIC(Handle<Code> ic, RelocInfo::Mode mode) {
   ASSERT(mode == RelocInfo::CODE_TARGET ||
          mode == RelocInfo::CODE_TARGET_CONTEXT);
+  Counters* counters = isolate()->counters();
   switch (ic->kind()) {
     case Code::LOAD_IC:
-      __ IncrementCounter(COUNTERS->named_load_full(), 1);
+      __ IncrementCounter(counters->named_load_full(), 1);
       break;
     case Code::KEYED_LOAD_IC:
-      __ IncrementCounter(COUNTERS->keyed_load_full(), 1);
+      __ IncrementCounter(counters->keyed_load_full(), 1);
       break;
     case Code::STORE_IC:
-      __ IncrementCounter(COUNTERS->named_store_full(), 1);
+      __ IncrementCounter(counters->named_store_full(), 1);
       break;
     case Code::KEYED_STORE_IC:
-      __ IncrementCounter(COUNTERS->keyed_store_full(), 1);
+      __ IncrementCounter(counters->keyed_store_full(), 1);
     default:
       break;
   }
@@ -3927,18 +3928,19 @@ void FullCodeGenerator::EmitCallIC(Handle<Code> ic, RelocInfo::Mode mode) {
 
 
 void FullCodeGenerator::EmitCallIC(Handle<Code> ic, JumpPatchSite* patch_site) {
+  Counters* counters = isolate()->counters();
   switch (ic->kind()) {
     case Code::LOAD_IC:
-      __ IncrementCounter(COUNTERS->named_load_full(), 1);
+      __ IncrementCounter(counters->named_load_full(), 1);
       break;
     case Code::KEYED_LOAD_IC:
-      __ IncrementCounter(COUNTERS->keyed_load_full(), 1);
+      __ IncrementCounter(counters->keyed_load_full(), 1);
       break;
     case Code::STORE_IC:
-      __ IncrementCounter(COUNTERS->named_store_full(), 1);
+      __ IncrementCounter(counters->named_store_full(), 1);
       break;
     case Code::KEYED_STORE_IC:
-      __ IncrementCounter(COUNTERS->keyed_store_full(), 1);
+      __ IncrementCounter(counters->keyed_store_full(), 1);
     default:
       break;
   }