--- a/jdk/src/macosx/classes/sun/awt/CGraphicsDevice.java	Thu Feb 28 17:04:19 2013 +0400
+++ b/jdk/src/macosx/classes/sun/awt/CGraphicsDevice.java	Thu Feb 28 20:27:38 2013 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,6 +29,7 @@
 import java.awt.DisplayMode;
 import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsDevice;
+import java.awt.Insets;
 import java.awt.Window;
 import java.util.Objects;
 
@@ -110,8 +111,9 @@
         return nativeGetYResolution(displayID);
     }
 
-    private static native double nativeGetXResolution(int displayID);
-    private static native double nativeGetYResolution(int displayID);
+    public Insets getScreenInsets() {
+        return nativeGetScreenInsets(displayID);
+    }
 
     /**
      * Enters full-screen mode, or returns to windowed mode.
@@ -217,9 +219,15 @@
         return nativeGetDisplayModes(displayID);
     }
 
-    private native void nativeSetDisplayMode(int displayID, int w, int h, int bpp, int refrate);
+    private static native void nativeSetDisplayMode(int displayID, int w, int h, int bpp, int refrate);
+
+    private static native DisplayMode nativeGetDisplayMode(int displayID);
+
+    private static native DisplayMode[] nativeGetDisplayModes(int displayID);
 
-    private native DisplayMode nativeGetDisplayMode(int displayID);
+    private static native double nativeGetXResolution(int displayID);
 
-    private native DisplayMode[] nativeGetDisplayModes(int displayID);
+    private static native double nativeGetYResolution(int displayID);
+
+    private static native Insets nativeGetScreenInsets(int displayID);
 }

--- a/jdk/src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java	Thu Feb 28 17:04:19 2013 +0400
+++ b/jdk/src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java	Thu Feb 28 20:27:38 2013 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -351,22 +351,7 @@
 
     @Override
     public Insets getScreenInsets(final GraphicsConfiguration gc) {
-        final CGraphicsConfig cgc = (CGraphicsConfig) gc;
-        final int displayId = cgc.getDevice().getCGDisplayID();
-        Rectangle fullScreen, workArea;
-        final long screen = CWrapper.NSScreen.screenByDisplayId(displayId);
-        try {
-            fullScreen = CWrapper.NSScreen.frame(screen).getBounds();
-            workArea = CWrapper.NSScreen.visibleFrame(screen).getBounds();
-        } finally {
-            CWrapper.NSObject.release(screen);
-        }
-        // Convert between Cocoa's coordinate system and Java.
-        int bottom = workArea.y - fullScreen.y;
-        int top = fullScreen.height - workArea.height - bottom;
-        int left = workArea.x - fullScreen.x;
-        int right = fullScreen.width - workArea.width - left;
-        return  new Insets(top, left, bottom, right);
+        return ((CGraphicsConfig) gc).getDevice().getScreenInsets();
     }
 
     @Override

--- a/jdk/src/macosx/native/sun/awt/CGraphicsDevice.m	Thu Feb 28 17:04:19 2013 +0400
+++ b/jdk/src/macosx/native/sun/awt/CGraphicsDevice.m	Thu Feb 28 20:27:38 2013 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,7 +23,8 @@
  * questions.
  */
 
-#include "LWCToolkit.h"
+#import "LWCToolkit.h"
+#import "ThreadUtilities.h"
 
 /*
  * Convert the mode string to the more convinient bits per pixel value
@@ -148,6 +149,47 @@
 
 /*
  * Class:     sun_awt_CGraphicsDevice
+ * Method:    nativeGetScreenInsets
+ * Signature: (I)D
+ */
+JNIEXPORT jobject JNICALL
+Java_sun_awt_CGraphicsDevice_nativeGetScreenInsets
+  (JNIEnv *env, jclass class, jint displayID)
+{
+    jobject ret = NULL;
+    __block NSRect frame = NSZeroRect;
+    __block NSRect visibleFrame = NSZeroRect;
+JNF_COCOA_ENTER(env);
+    
+    [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
+        NSArray *screens = [NSScreen screens];
+        for (NSScreen *screen in screens) {
+            NSDictionary *screenInfo = [screen deviceDescription];
+            NSNumber *screenID = [screenInfo objectForKey:@"NSScreenNumber"];
+            if ([screenID pointerValue] == displayID){
+                frame = [screen frame];
+                visibleFrame = [screen visibleFrame];
+                break;
+            }
+        }
+    }];
+    // Convert between Cocoa's coordinate system and Java.
+    jint bottom = visibleFrame.origin.y - frame.origin.y;
+    jint top = frame.size.height - visibleFrame.size.height - bottom;
+    jint left = visibleFrame.origin.x - frame.origin.x;
+    jint right = frame.size.width - visibleFrame.size.width - left;
+    
+    static JNF_CLASS_CACHE(jc_Insets, "java/awt/Insets");
+    static JNF_CTOR_CACHE(jc_Insets_ctor, jc_Insets, "(IIII)V");
+    ret = JNFNewObject(env, jc_Insets_ctor, top, left, bottom, right);
+
+JNF_COCOA_EXIT(env);
+
+    return ret;
+}
+
+/*
+ * Class:     sun_awt_CGraphicsDevice
  * Method:    nativeSetDisplayMode
  * Signature: (IIIII)V
  */