/*
* Copyright (c) 2011, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#import <AppKit/AppKit.h>
#import <JavaNativeFoundation/JavaNativeFoundation.h>
#import <objc/message.h>
#import "ThreadUtilities.h"
// The following must be named "jvm", as there are extern references to it in AWT
JavaVM *jvm = NULL;
static JNIEnv *appKitEnv = NULL;
@implementation ThreadUtilities
+ (JNIEnv*)getJNIEnv {
AWT_ASSERT_APPKIT_THREAD;
if (appKitEnv == NULL) {
(*jvm)->AttachCurrentThreadAsDaemon(jvm, (void **)&appKitEnv, NULL);
}
return appKitEnv;
}
+ (JNIEnv*)getJNIEnvUncached {
JNIEnv *env = NULL;
(*jvm)->AttachCurrentThreadAsDaemon(jvm, (void **)&env, nil);
return env;
}
+ (void)performOnMainThreadWaiting:(BOOL)wait block:(void (^)())block {
if ([NSThread isMainThread] && wait == YES) {
block();
} else {
[JNFRunLoop performOnMainThreadWaiting:wait withBlock:block];
}
}
+ (void)performOnMainThread:(SEL)aSelector on:(id)target withObject:(id)arg waitUntilDone:(BOOL)wait {
if ([NSThread isMainThread] && wait == YES) {
[target performSelector:aSelector withObject:arg];
} else {
[JNFRunLoop performOnMainThread:aSelector on:target withObject:arg waitUntilDone:wait];
}
}
@end
void OSXAPP_SetJavaVM(JavaVM *vm)
{
jvm = vm;
}