Changeset 31690 in webkit for trunk/JavaScriptCore/wtf/ThreadingGtk.cpp

Timestamp:

Apr 7, 2008, 2:04:38 PM (17 years ago)

Author:

Adam Roben

Message:

Add WTF::isMainThread

Reviewed by Alexey Proskuryakov.

• wtf/Threading.h: Declare the new function.
• wtf/ThreadingGtk.cpp: (WTF::initializeThreading): Initialize the main thread identifier. (WTF::isMainThread): Added.
• wtf/ThreadingNone.cpp: Ditto ThreadingGtk.cpp. (WTF::initializeThreading): (WTF::isMainThread):
• wtf/ThreadingPthreads.cpp: Ditto. (WTF::initializeThreading): (WTF::isMainThread):
• wtf/ThreadingWin.cpp: Ditto. (WTF::initializeThreading): (WTF::isMainThread):

File:

• trunk/JavaScriptCore/wtf/ThreadingGtk.cpp (modified) (3 diffs)

trunk/JavaScriptCore/wtf/ThreadingGtk.cpp

@@ -40 +40 @@
 Mutex* atomicallyInitializedStaticMutex;
 
+static ThreadIdentifier mainThreadIdentifier;
+
 void initializeThreading()
 {
@@ -47 +49 @@
         atomicallyInitializedStaticMutex = new Mutex;
         wtf_random_init();
+        mainThreadIdentifier = currentThread();
     }
     ASSERT(g_thread_supported());
@@ -137 +140 @@
         return id;
     return establishIdentifierForThread(currentThread);
+}
+
+bool isMainThread()
+{
+    return currentThread() == mainThreadIdentifier;
 }