Avoid checking for WTFThreadData::staticData in wtfThreadData()

third_party/WebKit/Source/wtf/WTF.cpp

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 35 matching lines @@
 bool s_shutdown;
 void (*s_callOnMainThreadFunction)(MainThreadFunction, void*);
 ThreadIdentifier s_mainThreadIdentifier;
 
 namespace internal {
 
 void callOnMainThread(MainThreadFunction* function, void* context) {
   (*s_callOnMainThreadFunction)(function, context);
 }
 
+bool isMainThreadSyscall() {
+  return internal::currentThreadSyscall() == s_mainThreadIdentifier;
+}
+
 }  // namespace internal
 
 bool isMainThread() {
   return currentThread() == s_mainThreadIdentifier;
 }
 
 void initialize(void (*callOnMainThreadFunction)(MainThreadFunction, void*)) {
   // WTF, and Blink in general, cannot handle being re-initialized, even if
   // shutdown first.  Make that explicit here.
   RELEASE_ASSERT(!s_initialized);
@@ skipping 11 matching lines @@
   RELEASE_ASSERT(s_initialized);
   RELEASE_ASSERT(!s_shutdown);
   s_shutdown = true;
 }
 
 bool isShutdown() {
   return s_shutdown;
 }
 
 }  // namespace WTF