Avoid hidden TLS access in CpuProfiler::is_profiling().

src/codegen.cc

 // Copyright 2011 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 158 matching lines @@
   }
 #endif  // ENABLE_DISASSEMBLER
 }
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 static Vector<const char> kRegexp = CStrVector("regexp");
 
 bool CodeGenerator::ShouldGenerateLog(Expression* type) {
   ASSERT(type != NULL);
-  if (!LOGGER->is_logging() && !CpuProfiler::is_profiling()) return false;
+  Isolate* isolate = Isolate::Current();
+  if (!isolate->logger()->is_logging() && !CpuProfiler::is_profiling(isolate)) {
+    return false;
+  }
   Handle<String> name = Handle<String>::cast(type->AsLiteral()->handle());
   if (FLAG_log_regexp) {
     if (name->IsEqualTo(kRegexp))
       return true;
   }
   return false;
 }
 
 #endif
 
@@ skipping 53 matching lines @@
   int result = save_doubles_ ? 1 : 0;
 #ifdef _WIN64
   return result | ((result_size_ == 1) ? 0 : 2);
 #else
   return result;
 #endif
 }
 
 
 } }  // namespace v8::internal