Backed out changeset daa19810f688 (bug 1138620)

xpcom/threads/nsIThreadManager.idl

@@ -13,7 +13,7 @@ interface nsIThread;
 /**
  * An interface for creating and locating nsIThread instances.
  */
-[scriptable, uuid(1be89eca-e2f7-453b-8d38-c11ba247f6f3)]
+[scriptable, uuid(04092259-4498-4c82-ac52-f9225eb114d0)]
 interface nsIThreadManager : nsISupports
 {
   /**
@@ -65,4 +65,11 @@ interface nsIThreadManager : nsISupports
    * application process.
    */
   readonly attribute boolean isMainThread;
+
+  /**
+   * Informs the thread manager to not monitor the status of the current thread.
+   * This method only works on platforms with Nuwa enabled; on other platforms,
+   * it throws an error.
+   */
+  [noscript] void setIgnoreThreadStatus();
 };

xpcom/threads/nsThreadManager.cpp

@@ -430,13 +430,18 @@ nsThreadManager::GetHighestNumberOfThreads()
   return mHighestNumberOfThreads;
 }
 
-#ifdef MOZ_NUWA_PROCESS
-void
+NS_IMETHODIMP
 nsThreadManager::SetIgnoreThreadStatus()
 {
+#ifdef MOZ_NUWA_PROCESS
   GetCurrentThreadStatusInfo()->mIgnored = true;
+  return NS_OK;
+#else
+  return NS_ERROR_NOT_IMPLEMENTED;
+#endif
 }
 
+#ifdef MOZ_NUWA_PROCESS
 void
 nsThreadManager::SetThreadIdle(nsIRunnable **aReturnRunnable)
 {

xpcom/threads/nsThreadManager.h

@@ -72,8 +72,6 @@ public:
   }
 
 #ifdef MOZ_NUWA_PROCESS
-  void SetIgnoreThreadStatus();
-
   // |SetThreadWorking| and |SetThreadIdle| set status of thread that is
   // currently running. They get thread status information from TLS and pass
   // the information to |SetThreadIsWorking|.