Avoid TLS access for counters.

src/compiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 391 matching lines @@
 
   // Only allow non-global compiles for eval.
   ASSERT(info->is_eval() || info->is_global());
 
   if (!ParserApi::Parse(info)) return Handle<SharedFunctionInfo>::null();
 
   // Measure how long it takes to do the compilation; only take the
   // rest of the function into account to avoid overlap with the
   // parsing statistics.
   HistogramTimer* rate = info->is_eval()
-      ? COUNTERS->compile_eval()
-      : COUNTERS->compile();
+      ? info->isolate()->counters()->compile_eval()
+      : info->isolate()->counters()->compile();
   HistogramTimerScope timer(rate);
 
   // Compile the code.
   FunctionLiteral* lit = info->function();
   LiveEditFunctionTracker live_edit_tracker(isolate, lit);
   if (!MakeCode(info)) {
     isolate->StackOverflow();
     return Handle<SharedFunctionInfo>::null();
   }
 
@@ skipping 49 matching lines @@
 
 
 Handle<SharedFunctionInfo> Compiler::Compile(Handle<String> source,
                                              Handle<Object> script_name,
                                              int line_offset,
                                              int column_offset,
                                              v8::Extension* extension,
                                              ScriptDataImpl* input_pre_data,
                                              Handle<Object> script_data,
                                              NativesFlag natives) {
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = source->GetIsolate();
   int source_length = source->length();
-  COUNTERS->total_load_size()->Increment(source_length);
-  COUNTERS->total_compile_size()->Increment(source_length);
+  isolate->counters()->total_load_size()->Increment(source_length);
+  isolate->counters()->total_compile_size()->Increment(source_length);
 
   // The VM is in the COMPILER state until exiting this function.
   VMState state(isolate, COMPILER);
 
   CompilationCache* compilation_cache = isolate->compilation_cache();
 
   // Do a lookup in the compilation cache but not for extensions.
   Handle<SharedFunctionInfo> result;
   if (extension == NULL) {
     result = compilation_cache->LookupScript(source,
@@ skipping 323 matching lines @@
                               shared->DebugName()));
     }
   }
 
   GDBJIT(AddCode(name,
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code())));
 }
 
 } }  // namespace v8::internal