2 files changed, 296 insertions, 90 deletions

diff --git a/src/nativewindow/native/macosx/NativeWindowProtocols.h b/src/nativewindow/native/macosx/NativeWindowProtocols.h
new file mode 100644
index 000000000..b91a50dfd
--- /dev/null
+++ b/src/nativewindow/native/macosx/NativeWindowProtocols.h
@@ -0,0 +1,34 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+ 
+#import <Foundation/NSGeometry.h>
+
+@protocol NWDedicatedSize
+- (void)setDedicatedSize:(CGSize)size;
+@end
+
diff --git a/src/nativewindow/native/macosx/OSXmisc.m b/src/nativewindow/native/macosx/OSXmisc.m
index 72bb2338c..c74d6cc58 100644
--- a/src/nativewindow/native/macosx/OSXmisc.m
+++ b/src/nativewindow/native/macosx/OSXmisc.m
@@ -32,13 +32,14 @@
 #include <stdarg.h>
 #include <unistd.h>
 #include <AppKit/AppKit.h>
+#import <QuartzCore/QuartzCore.h>
+#import "NativeWindowProtocols.h"
 
 #include "NativewindowCommon.h"
 #include "jogamp_nativewindow_macosx_OSXUtil.h"
 #include "jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow.h"
 
 #include <jawt_md.h>
-#import <JavaNativeFoundation.h>
 
 // #define VERBOSE 1
 //
@@ -49,6 +50,16 @@
     #define DBG_PRINT(...)
 #endif
 
+// #define VERBOSE2 1
+//
+#ifdef VERBOSE2
+    #define DBG_PRINT2(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
+#else
+    #define DBG_PRINT2(...)
+#endif
+
+// #define DBG_LIFECYCLE 1
+
 static const char * const ClazzNameRunnable = "java/lang/Runnable";
 static jmethodID runnableRunID = NULL;
 
@@ -313,6 +324,71 @@ JNIEXPORT jlong JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_GetNSWindow0
     return res;
 }
 
+/**
+ * Track lifecycle via DBG_PRINT messages, if VERBOSE is enabled!
+ */
+@interface MyCALayer: CALayer
+{
+}
+- (id)init;
+#ifdef DBG_LIFECYCLE
+- (id)retain;
+- (oneway void)release;
+- (void)dealloc;
+#endif
+- (id<CAAction>)actionForKey:(NSString *)key ;
+
+@end
+
+@implementation MyCALayer
+
+- (id)init
+{
+    DBG_PRINT("MyCALayer.0\n");
+    MyCALayer * o = [super init];
+    DBG_PRINT("MyNSOpenGLContext.init.X: new %p\n", o);
+    DBG_PRINT("MyCALayer.0\n");
+    return o;
+}
+
+#ifdef DBG_LIFECYCLE
+
+- (id)retain
+{
+    DBG_PRINT("MyCALayer::retain.0: %p (refcnt %d)\n", self, (int)[self retainCount]);
+    // NSLog(@"MyCALayer::retain: %@",[NSThread callStackSymbols]);
+    id o = [super retain];
+    DBG_PRINT("MyCALayer::retain.X: %p (refcnt %d)\n", o, (int)[o retainCount]);
+    return o;
+}
+
+- (oneway void)release
+{
+    DBG_PRINT("MyCALayer::release.0: %p (refcnt %d)\n", self, (int)[self retainCount]);
+    // NSLog(@"MyCALayer::release: %@",[NSThread callStackSymbols]);
+    [super release];
+    // DBG_PRINT("MyCALayer::release.X: %p (refcnt %d)\n", self, (int)[self retainCount]);
+}
+
+- (void)dealloc
+{
+    DBG_PRINT("MyCALayer::dealloc.0 %p (refcnt %d)\n", self, (int)[self retainCount]);
+    // NSLog(@"MyCALayer::dealloc: %@",[NSThread callStackSymbols]);
+    [super dealloc];
+    // DBG_PRINT("MyCALayer.dealloc.X: %p\n", self);
+}
+
+#endif
+
+- (id<CAAction>)actionForKey:(NSString *)key 
+{
+    DBG_PRINT("MyCALayer::actionForKey.0 %p key %s -> NIL\n", self, [key UTF8String]);
+    return nil;
+    // return [super actionForKey: key];
+}
+
+@end
+
 /*
  * Class:     Java_jogamp_nativewindow_macosx_OSXUtil
  * Method:    CreateCALayer0
@@ -323,8 +399,8 @@ JNIEXPORT jlong JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_CreateCALayer0
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
 
-    CALayer* layer = [[CALayer alloc] init];
-    DBG_PRINT("CALayer::CreateCALayer.0: %p %d/%d %dx%d (refcnt %d)\n", layer, (int)x, (int)y, (int)width, (int)height, (int)[layer retainCount]);
+    MyCALayer* layer = [[MyCALayer alloc] init];
+    DBG_PRINT("CALayer::CreateCALayer.0: root %p %d/%d %dx%d (refcnt %d)\n", layer, (int)x, (int)y, (int)width, (int)height, (int)[layer retainCount]);
     // avoid zero size
     if(0 == width) { width = 32; }
     if(0 == height) { height = 32; }
@@ -339,12 +415,12 @@ JNIEXPORT jlong JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_CreateCALayer0
     // no animations for add/remove/swap sublayers etc 
     // doesn't work: [layer removeAnimationForKey: kCAOnOrderIn, kCAOnOrderOut, kCATransition]
     [layer removeAllAnimations];
+    // [layer addAnimation:nil forKey:kCATransition];
     [layer setAutoresizingMask: (kCALayerWidthSizable|kCALayerHeightSizable)];
     [layer setNeedsDisplayOnBoundsChange: YES];
-    DBG_PRINT("CALayer::CreateCALayer.1: %p %lf/%lf %lfx%lf\n", layer, lRect.origin.x, lRect.origin.y, lRect.size.width, lRect.size.height);
-    DBG_PRINT("CALayer::CreateCALayer.X: %p (refcnt %d)\n", layer, (int)[layer retainCount]);
-
+    DBG_PRINT("CALayer::CreateCALayer.1: root %p %lf/%lf %lfx%lf\n", layer, lRect.origin.x, lRect.origin.y, lRect.size.width, lRect.size.height);
     [pool release];
+    DBG_PRINT("CALayer::CreateCALayer.X: root %p (refcnt %d)\n", layer, (int)[layer retainCount]);
 
     return (jlong) ((intptr_t) layer);
 }
@@ -357,41 +433,105 @@ JNIEXPORT jlong JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_CreateCALayer0
 JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_AddCASublayer0
   (JNIEnv *env, jclass unused, jlong rootCALayer, jlong subCALayer)
 {
-    JNF_COCOA_ENTER(env);
-    CALayer* rootLayer = (CALayer*) ((intptr_t) rootCALayer);
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+    MyCALayer* rootLayer = (MyCALayer*) ((intptr_t) rootCALayer);
     CALayer* subLayer = (CALayer*) ((intptr_t) subCALayer);
 
+    [subLayer retain]; // Pairs w/ RemoveCASublayer
+
+    [CATransaction begin];
+    [CATransaction setValue:(id)kCFBooleanTrue forKey:kCATransactionDisableActions];
+
     CGRect lRectRoot = [rootLayer frame];
-    DBG_PRINT("CALayer::AddCASublayer0.0: Origin %p frame0: %lf/%lf %lfx%lf\n", 
+    DBG_PRINT("CALayer::AddCASublayer0.0: Origin %p frame0: %lf/%lf %lfx%lf\n",
         rootLayer, lRectRoot.origin.x, lRectRoot.origin.y, lRectRoot.size.width, lRectRoot.size.height);
     if(lRectRoot.origin.x!=0 || lRectRoot.origin.y!=0) {
         lRectRoot.origin.x = 0;
         lRectRoot.origin.y = 0;
-        [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
-            [rootLayer setFrame: lRectRoot];
-        }];
+        [rootLayer setFrame: lRectRoot];
         DBG_PRINT("CALayer::AddCASublayer0.1: Origin %p frame*: %lf/%lf %lfx%lf\n", 
             rootLayer, lRectRoot.origin.x, lRectRoot.origin.y, lRectRoot.size.width, lRectRoot.size.height);
     }
-    DBG_PRINT("CALayer::AddCASublayer0.2: %p . %p %lf/%lf %lfx%lf (refcnt %d)\n", 
-        rootLayer, subLayer, lRectRoot.origin.x, lRectRoot.origin.y, lRectRoot.size.width, lRectRoot.size.height, (int)[subLayer retainCount]);
-
-    [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
-        // simple 1:1 layout !
-        [subLayer setFrame:lRectRoot];
-        [rootLayer addSublayer:subLayer];
-
-        // no animations for add/remove/swap sublayers etc 
-        // doesn't work: [layer removeAnimationForKey: kCAOnOrderIn, kCAOnOrderOut, kCATransition]
-        [rootLayer removeAllAnimations];
-        [rootLayer setAutoresizingMask: (kCALayerWidthSizable|kCALayerHeightSizable)];
-        [rootLayer setNeedsDisplayOnBoundsChange: YES];
-        [subLayer removeAllAnimations];
-        [subLayer setAutoresizingMask: (kCALayerWidthSizable|kCALayerHeightSizable)];
-        [subLayer setNeedsDisplayOnBoundsChange: YES];
-    }];
-    DBG_PRINT("CALayer::AddCASublayer0.X: %p . %p (refcnt %d)\n", rootLayer, subLayer, (int)[subLayer retainCount]);
-    JNF_COCOA_EXIT(env);
+    DBG_PRINT("CALayer::AddCASublayer0.2: root %p (refcnt %d) .sub %p %lf/%lf %lfx%lf (refcnt %d)\n", 
+        rootLayer, (int)[rootLayer retainCount],
+        subLayer, lRectRoot.origin.x, lRectRoot.origin.y, lRectRoot.size.width, lRectRoot.size.height, (int)[subLayer retainCount]);
+
+    // simple 1:1 layout !
+    [subLayer setFrame:lRectRoot];
+    [rootLayer addSublayer:subLayer];
+
+    // no animations for add/remove/swap sublayers etc 
+    // doesn't work: [layer removeAnimationForKey: kCAOnOrderIn, kCAOnOrderOut, kCATransition]
+    [rootLayer removeAllAnimations];
+    // [rootLayer addAnimation:nil forKey:kCATransition]; // JAU
+    [rootLayer setAutoresizingMask: (kCALayerWidthSizable|kCALayerHeightSizable)];
+    [rootLayer setNeedsDisplayOnBoundsChange: YES];
+    [subLayer removeAllAnimations];
+    // [subLayer addAnimation:nil forKey:kCATransition]; // JAU
+    [subLayer setAutoresizingMask: (kCALayerWidthSizable|kCALayerHeightSizable)];
+    [subLayer setNeedsDisplayOnBoundsChange: YES];
+
+    // Trigger display and hence ctx creation.
+    // The latter is essential since since the parent-context lock is cleared
+    // only for this window of time (method call).
+    [rootLayer setNeedsDisplay];
+    [rootLayer displayIfNeeded];
+
+    [CATransaction commit];
+
+    [pool release];
+    DBG_PRINT("CALayer::AddCASublayer0.X: root %p (refcnt %d) .sub %p (refcnt %d)\n", 
+        rootLayer, (int)[rootLayer retainCount], subLayer, (int)[subLayer retainCount]);
+}
+
+/*
+ * Class:     Java_jogamp_nativewindow_macosx_OSXUtil
+ * Method:    FixCALayerLayout0
+ * Signature: (JJII)V
+ */
+JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_FixCALayerLayout0
+  (JNIEnv *env, jclass unused, jlong rootCALayer, jlong subCALayer, jint width, jint height)
+{
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+    MyCALayer* rootLayer = (MyCALayer*) ((intptr_t) rootCALayer);
+    CALayer* subLayer = (CALayer*) ((intptr_t) subCALayer);
+
+    [CATransaction begin];
+    [CATransaction setValue:(id)kCFBooleanTrue forKey:kCATransactionDisableActions];
+
+    if( NULL != rootLayer ) {
+        CGRect lRect = [rootLayer frame];
+        if(lRect.origin.x!=0 || lRect.origin.y!=0 || lRect.size.width!=width || lRect.size.height!=height) {
+            DBG_PRINT("CALayer::FixCALayerLayout0.0: Root %p exp 0/0 %dx%d -> frame0: %lf/%lf %lfx%lf\n",
+                rootLayer, (int)width, (int)height, lRect.origin.x, lRect.origin.y, lRect.size.width, lRect.size.height);
+            lRect.origin.x = 0;
+            lRect.origin.y = 0;
+            lRect.size.width = width;
+            lRect.size.height = height;
+            [rootLayer setFrame: lRect];
+        }
+    }
+    if( NULL != subLayer ) {
+        CGRect lRect = [subLayer frame];
+        if(lRect.origin.x!=0 || lRect.origin.y!=0 || lRect.size.width!=width || lRect.size.height!=height) {
+            DBG_PRINT("CALayer::FixCALayerLayout0.0: SubL %p exp 0/0 %dx%d -> frame0: %lf/%lf %lfx%lf\n",
+                subLayer, (int)width, (int)height, lRect.origin.x, lRect.origin.y, lRect.size.width, lRect.size.height);
+            lRect.origin.x = 0;
+            lRect.origin.y = 0;
+            lRect.size.width = width;
+            lRect.size.height = height;
+            if( [subLayer conformsToProtocol:@protocol(NWDedicatedSize)] ) {
+                CALayer <NWDedicatedSize> * subLayerDS = (CALayer <NWDedicatedSize> *) subLayer;
+                [subLayerDS setDedicatedSize: lRect.size];
+            } else {
+                [subLayer setFrame: lRect];
+            }
+        } 
+    }
+
+    [CATransaction commit];
+
+    [pool release];
 }
 
 /*
@@ -402,18 +542,26 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_AddCASublayer0
 JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_RemoveCASublayer0
   (JNIEnv *env, jclass unused, jlong rootCALayer, jlong subCALayer)
 {
-    JNF_COCOA_ENTER(env);
-    CALayer* rootLayer = (CALayer*) ((intptr_t) rootCALayer);
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+    MyCALayer* rootLayer = (MyCALayer*) ((intptr_t) rootCALayer);
     CALayer* subLayer = (CALayer*) ((intptr_t) subCALayer);
 
     (void)rootLayer; // no warnings
 
-    DBG_PRINT("CALayer::RemoveCASublayer0.0: %p . %p (refcnt %d)\n", rootLayer, subLayer, (int)[subLayer retainCount]);
-    [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
-        [subLayer removeFromSuperlayer];
-    }];
-    DBG_PRINT("CALayer::RemoveCASublayer0.X: %p . %p\n", rootLayer, subLayer);
-    JNF_COCOA_EXIT(env);
+    DBG_PRINT("CALayer::RemoveCASublayer0.0: root %p (refcnt %d) .sub %p (refcnt %d)\n", 
+        rootLayer, (int)[rootLayer retainCount], subLayer, (int)[subLayer retainCount]);
+
+    [CATransaction begin];
+    [CATransaction setValue:(id)kCFBooleanTrue forKey:kCATransactionDisableActions];
+
+    [subLayer removeFromSuperlayer];
+    [subLayer release]; // Pairs w/ AddCASublayer
+
+    [CATransaction commit];
+
+    [pool release];
+    DBG_PRINT("CALayer::RemoveCASublayer0.X: root %p (refcnt %d) .sub %p (refcnt %d)\n", 
+        rootLayer, (int)[rootLayer retainCount], subLayer, (int)[subLayer retainCount]);
 }
 
 /*
@@ -424,15 +572,13 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_RemoveCASublayer0
 JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_DestroyCALayer0
   (JNIEnv *env, jclass unused, jlong caLayer)
 {
-    JNF_COCOA_ENTER(env);
-    CALayer* layer = (CALayer*) ((intptr_t) caLayer);
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+    MyCALayer* layer = (MyCALayer*) ((intptr_t) caLayer);
 
-    DBG_PRINT("CALayer::DestroyCALayer0.0: %p (refcnt %d)\n", layer, (int)[layer retainCount]);
-    [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
-        [layer release]; // performs release!
-    }];
-    DBG_PRINT("CALayer::DestroyCALayer0.X: %p\n", layer);
-    JNF_COCOA_EXIT(env);
+    DBG_PRINT("CALayer::DestroyCALayer0.0: root %p (refcnt %d)\n", layer, (int)[layer retainCount]);
+    [layer release]; // Trigger release of root CALayer
+    [pool release];
+    DBG_PRINT("CALayer::DestroyCALayer0.X: root %p\n", layer);
 }
 
 /*
@@ -443,20 +589,18 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_DestroyCALayer0
 JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow_SetJAWTRootSurfaceLayer0
   (JNIEnv *env, jclass unused, jobject jawtDrawingSurfaceInfoBuffer, jlong caLayer)
 {
-    JNF_COCOA_ENTER(env);
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
     JAWT_DrawingSurfaceInfo* dsi = (JAWT_DrawingSurfaceInfo*) (*env)->GetDirectBufferAddress(env, jawtDrawingSurfaceInfoBuffer);
     if (NULL == dsi) {
         NativewindowCommon_throwNewRuntimeException(env, "Argument \"jawtDrawingSurfaceInfoBuffer\" was not a direct buffer");
         return JNI_FALSE;
     }
-    CALayer* layer = (CALayer*) (intptr_t) caLayer;
-    [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
-        id <JAWT_SurfaceLayers> surfaceLayers = (id <JAWT_SurfaceLayers>)dsi->platformInfo;
-        DBG_PRINT("CALayer::SetJAWTRootSurfaceLayer.0: %p -> %p (refcnt %d)\n", surfaceLayers.layer, layer, (int)[layer retainCount]);
-        surfaceLayers.layer = layer; // already incr. retain count
-        DBG_PRINT("CALayer::SetJAWTRootSurfaceLayer.X: %p (refcnt %d)\n", layer, (int)[layer retainCount]);
-    }];
-    JNF_COCOA_EXIT(env);
+    MyCALayer* layer = (MyCALayer*) (intptr_t) caLayer;
+    id <JAWT_SurfaceLayers> surfaceLayers = (id <JAWT_SurfaceLayers>)dsi->platformInfo;
+    DBG_PRINT("CALayer::SetJAWTRootSurfaceLayer.0: pre %p -> root %p (refcnt %d)\n", surfaceLayers.layer, layer, (int)[layer retainCount]);
+    surfaceLayers.layer = [layer retain]; // Pairs w/ Unset
+    [pool release];
+    DBG_PRINT("CALayer::SetJAWTRootSurfaceLayer.X: root %p (refcnt %d)\n", layer, (int)[layer retainCount]);
     return JNI_TRUE;
 }
 
@@ -464,33 +608,29 @@ JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow
  * Class:     Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow
  * Method:    UnsetJAWTRootSurfaceLayer0
  * Signature: (JJ)Z
+ */
 JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow_UnsetJAWTRootSurfaceLayer0
   (JNIEnv *env, jclass unused, jobject jawtDrawingSurfaceInfoBuffer, jlong caLayer)
 {
-    JNF_COCOA_ENTER(env);
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
     JAWT_DrawingSurfaceInfo* dsi = (JAWT_DrawingSurfaceInfo*) (*env)->GetDirectBufferAddress(env, jawtDrawingSurfaceInfoBuffer);
     if (NULL == dsi) {
         NativewindowCommon_throwNewRuntimeException(env, "Argument \"jawtDrawingSurfaceInfoBuffer\" was not a direct buffer");
         return JNI_FALSE;
     }
-    CALayer* layer = (CALayer*) (intptr_t) caLayer;
-    {
-        id <JAWT_SurfaceLayers> surfaceLayers = (id <JAWT_SurfaceLayers>)dsi->platformInfo;
-        if(layer != surfaceLayers.layer) {
-            NativewindowCommon_throwNewRuntimeException(env, "Attached layer %p doesn't match given layer %p\n", surfaceLayers.layer, layer);
-            return JNI_FALSE;
-        }
+    MyCALayer* layer = (MyCALayer*) (intptr_t) caLayer;
+    id <JAWT_SurfaceLayers> surfaceLayers = (id <JAWT_SurfaceLayers>)dsi->platformInfo;
+    if(layer != surfaceLayers.layer) {
+        NativewindowCommon_throwNewRuntimeException(env, "Attached layer %p doesn't match given layer %p\n", surfaceLayers.layer, layer);
+        return JNI_FALSE;
     }
-    // [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
-        id <JAWT_SurfaceLayers> surfaceLayers = (id <JAWT_SurfaceLayers>)dsi->platformInfo;
-        DBG_PRINT("CALayer::detachJAWTSurfaceLayer: (%p) %p -> NULL\n", layer, surfaceLayers.layer);
-        surfaceLayers.layer = NULL;
-        [layer release];
-    // }];
-    JNF_COCOA_EXIT(env);
+    DBG_PRINT("CALayer::UnsetJAWTRootSurfaceLayer.0: root %p (refcnt %d) -> nil\n", layer, (int)[layer retainCount]);
+    [layer release]; // Pairs w/ Set
+    surfaceLayers.layer = NULL;
+    [pool release];
+    DBG_PRINT("CALayer::UnsetJAWTRootSurfaceLayer.X: root %p (refcnt %d) -> nil\n", layer, (int)[layer retainCount]);
     return JNI_TRUE;
 }
- */
 
 @interface MainRunnable : NSObject
 
@@ -503,6 +643,13 @@ JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow
 - (id) initWithRunnable: (jobject)runnable jvmHandle: (JavaVM*)jvm jvmVersion: (int)jvmVers;
 - (void) jRun;
 
+#ifdef DBG_LIFECYCLE
+- (id)retain;
+- (oneway void)release;
+- (void)dealloc;
+#endif
+
+
 @end
 
 @implementation MainRunnable
@@ -519,20 +666,47 @@ JNIEXPORT jboolean JNICALL Java_jogamp_nativewindow_jawt_macosx_MacOSXJAWTWindow
 {
     int shallBeDetached = 0;
     JNIEnv* env = NativewindowCommon_GetJNIEnv(jvmHandle, jvmVersion, &shallBeDetached);
-    DBG_PRINT("MainRunnable.0 env: %d\n", (int)(NULL!=env));
+    DBG_PRINT2("MainRunnable.1 env: %d\n", (int)(NULL!=env));
     if(NULL!=env) {
-        DBG_PRINT("MainRunnable.1.0\n");
+        DBG_PRINT2("MainRunnable.1.0\n");
         (*env)->CallVoidMethod(env, runnableObj, runnableRunID);
-        DBG_PRINT("MainRunnable.1.1\n");
+        DBG_PRINT2("MainRunnable.1.1\n");
+        (*env)->DeleteGlobalRef(env, runnableObj);
 
         if (shallBeDetached) {
-            DBG_PRINT("MainRunnable.1.2\n");
+            DBG_PRINT2("MainRunnable.1.3\n");
             (*jvmHandle)->DetachCurrentThread(jvmHandle);
         }
     }
-    DBG_PRINT("MainRunnable.X\n");
+    DBG_PRINT2("MainRunnable.X\n");
 }
 
+#ifdef DBG_LIFECYCLE
+
+- (id)retain
+{
+    DBG_PRINT2("MainRunnable::retain.0: %p (refcnt %d)\n", self, (int)[self retainCount]);
+    id o = [super retain];
+    DBG_PRINT2("MainRunnable::retain.X: %p (refcnt %d)\n", o, (int)[o retainCount]);
+    return o;
+}
+
+- (oneway void)release
+{
+    DBG_PRINT2("MainRunnable::release.0: %p (refcnt %d)\n", self, (int)[self retainCount]);
+    [super release];
+    // DBG_PRINT2("MainRunnable::release.X: %p (refcnt %d)\n", self, (int)[self retainCount]);
+}
+
+- (void)dealloc
+{
+    DBG_PRINT2("MainRunnable::dealloc.0 %p (refcnt %d)\n", self, (int)[self retainCount]);
+    [super dealloc];
+    // DBG_PRINT2("MainRunnable.dealloc.X: %p\n", self);
+}
+
+#endif
+
 @end
 
 
@@ -546,11 +720,11 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_RunOnMainThread0
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
 
-    DBG_PRINT( "RunOnMainThread0: isMainThread %d, NSApp %d, NSApp-isRunning %d\n", 
+    DBG_PRINT2( "RunOnMainThread0: isMainThread %d, NSApp %d, NSApp-isRunning %d\n", 
         (int)([NSThread isMainThread]), (int)(NULL!=NSApp), (int)([NSApp isRunning]));
 
     if ( NO == [NSThread isMainThread] ) {
-        jobject runnableGlob = (*env)->NewGlobalRef(env, runnable);
+        jobject runnableObj = (*env)->NewGlobalRef(env, runnable);
 
         JavaVM *jvmHandle = NULL;
         int jvmVersion = 0;
@@ -561,18 +735,18 @@ JNIEXPORT void JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_RunOnMainThread0
             jvmVersion = (*env)->GetVersion(env);
         }
 
-        DBG_PRINT( "RunOnMainThread0.1.0\n");
-        MainRunnable * mr = [[MainRunnable alloc] initWithRunnable: runnableGlob jvmHandle: jvmHandle jvmVersion: jvmVersion];
+        DBG_PRINT2( "RunOnMainThread0.1.0\n");
+        MainRunnable * mr = [[MainRunnable alloc] initWithRunnable: runnableObj jvmHandle: jvmHandle jvmVersion: jvmVersion];
         [mr performSelectorOnMainThread:@selector(jRun) withObject:nil waitUntilDone:NO];
+        DBG_PRINT2( "RunOnMainThread0.1.1\n");
         [mr release];
-        DBG_PRINT( "RunOnMainThread0.1.1\n");
+        DBG_PRINT2( "RunOnMainThread0.1.2\n");
 
-        (*env)->DeleteGlobalRef(env, runnableGlob);
     } else {
-        DBG_PRINT( "RunOnMainThread0.2\n");
+        DBG_PRINT2( "RunOnMainThread0.2\n");
         (*env)->CallVoidMethod(env, runnable, runnableRunID);
     }
-    DBG_PRINT( "RunOnMainThread0.X\n");
+    DBG_PRINT2( "RunOnMainThread0.X\n");
 
     [pool release];
 }
@@ -625,8 +799,7 @@ JNIEXPORT jint JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_GetScreenRefreshR
   (JNIEnv *env, jclass unused, jint scrn_idx)
 {
     int res = 0;
-    JNF_COCOA_ENTER(env);
-    // NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
     NSScreen *screen = NewtScreen_getNSScreenByIndex((int)scrn_idx);
     DBG_PRINT("GetScreenRefreshRate.0: screen %p\n", (void *)screen);
     if(NULL != screen) {
@@ -644,9 +817,8 @@ JNIEXPORT jint JNICALL Java_jogamp_nativewindow_macosx_OSXUtil_GetScreenRefreshR
     if(0 == res) {
         res = 60; // default .. (experienced on OSX 10.6.8)
     }
-    DBG_PRINT(stderr, "GetScreenRefreshRate.X: %d\n", (int)res);
-    // [pool release];
-    JNF_COCOA_EXIT(env);
+    DBG_PRINT("GetScreenRefreshRate.X: %d\n", (int)res);
+    [pool release];
     return res;
 }