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src/java.desktop/macosx/native/libawt_lwawt/awt/CFRetainedResource.m

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  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #import <Cocoa/Cocoa.h>
  27 #import <JavaNativeFoundation/JavaNativeFoundation.h>
  28 
  29 #import "sun_lwawt_macosx_CFRetainedResource.h"
  30 
  31 
  32 /*
  33  * Class:     sun_lwawt_macosx_CFRetainedResource
  34  * Method:    nativeCFRelease
  35  * Signature: (JZ)V
  36  */
  37 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CFRetainedResource_nativeCFRelease
  38 (JNIEnv *env, jclass clazz, jlong ptr, jboolean releaseOnAppKitThread)
  39 {
  40     if (releaseOnAppKitThread) {
  41         // Releasing resources on the main AppKit message loop only
  42         // Releasing resources on the nested loops may cause dangling 
  43         // pointers after the nested loop is exited
  44         if ([NSApp respondsToSelector:@selector(postRunnableEvent:)]) {
  45             [NSApp postRunnableEvent:^() {
  46                 CFRelease(jlong_to_ptr(ptr));
  47             }];
  48         } else {
  49             // could happen if we are embedded inside SWT/FX application,
  50             [JNFRunLoop performOnMainThreadWaiting:NO withBlock:^() {
  51                 CFRelease(jlong_to_ptr(ptr));
  52             }];
  53         }
  54     } else {
  55 
  56 JNF_COCOA_ENTER(env);
  57 
  58         CFRelease(jlong_to_ptr(ptr));
  59 
  60 JNF_COCOA_EXIT(env);
  61 
  62     }


  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #import <Cocoa/Cocoa.h>
  27 #import <JavaNativeFoundation/JavaNativeFoundation.h>
  28 
  29 #import "sun_lwawt_macosx_CFRetainedResource.h"
  30 
  31 
  32 /*
  33  * Class:     sun_lwawt_macosx_CFRetainedResource
  34  * Method:    nativeCFRelease
  35  * Signature: (JZ)V
  36  */
  37 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CFRetainedResource_nativeCFRelease
  38 (JNIEnv *env, jclass clazz, jlong ptr, jboolean releaseOnAppKitThread)
  39 {
  40     if (releaseOnAppKitThread) {
  41         // Releasing resources on the main AppKit message loop only
  42         // Releasing resources on the nested loops may cause dangling
  43         // pointers after the nested loop is exited
  44         if ([NSApp respondsToSelector:@selector(postRunnableEvent:)]) {
  45             [NSApp postRunnableEvent:^() {
  46                 CFRelease(jlong_to_ptr(ptr));
  47             }];
  48         } else {
  49             // could happen if we are embedded inside SWT/FX application,
  50             [JNFRunLoop performOnMainThreadWaiting:NO withBlock:^() {
  51                 CFRelease(jlong_to_ptr(ptr));
  52             }];
  53         }
  54     } else {
  55 
  56 JNF_COCOA_ENTER(env);
  57 
  58         CFRelease(jlong_to_ptr(ptr));
  59 
  60 JNF_COCOA_EXIT(env);
  61 
  62     }
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