src/macosx/native/sun/awt/LWCToolkit.m

@@ -40,11 +40,10 @@
 jint* gButtonDownMasks;
 
 @implementation AWTToolkit
 
 static long eventCount;
-static bool shouldKeepRunningNestedLoop = NO;
 
 + (long) getEventCount{
     return eventCount;
 }
 

@@ -464,29 +463,25 @@
  * Signature: ()V
  */
 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_LWCToolkit_startNativeNestedEventLoop
 (JNIEnv *env, jclass cls)
 {
-    if(!shouldKeepRunningNestedLoop) {
+    // Simply get the next event in native loop and pass it to execution
+    // We'll be called repeatedly so there's no need to block here
         NSRunLoop *theRL = [NSRunLoop currentRunLoop];
         NSApplication * app = [NSApplication sharedApplication];
-        shouldKeepRunningNestedLoop = YES;
-        while (shouldKeepRunningNestedLoop && [theRL runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]])
-        {
             NSEvent * event = [app nextEventMatchingMask: 0xFFFFFFFF untilDate:nil inMode:NSDefaultRunLoopMode dequeue:YES];
             if (event != nil) {
                 [app sendEvent: event];
             }
-        }
-    }
 }
 
 /*
  * Class:     sun_lwawt_macosx_LWCToolkit
  * Method:    stopNativeNestedEventLoop
  * Signature: ()V
  */
 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_LWCToolkit_stopNativeNestedEventLoop
 (JNIEnv *env, jclass cls)
 {
-    shouldKeepRunningNestedLoop = NO;
+//    At this moment it seems that this method should be no-op
 }