| /* |
| * Copyright (c) 2011, 2014, 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. |
| */ |
| |
| #ifndef __THREADUTILITIES_H |
| #define __THREADUTILITIES_H |
| |
| #import <pthread.h> |
| |
| #import "AWT_debug.h" |
| |
| |
| // -------------------------------------------------------------------------- |
| #ifndef PRODUCT_BUILD |
| |
| // Turn on the AWT thread assert mechanism. See below for different variants. |
| // TODO: don't enable this for production builds... |
| #define AWT_THREAD_ASSERTS |
| |
| #endif /* PRODUCT_BUILD */ |
| // -------------------------------------------------------------------------- |
| |
| // -------------------------------------------------------------------------- |
| #ifdef AWT_THREAD_ASSERTS |
| |
| // Turn on to have awt thread asserts display a message on the console. |
| #define AWT_THREAD_ASSERTS_MESSAGES |
| |
| // Turn on to have awt thread asserts use an environment variable switch to |
| // determine if assert should really be called. |
| //#define AWT_THREAD_ASSERTS_ENV_ASSERT |
| |
| // Define AWT_THREAD_ASSERTS_WAIT to make asserts halt the asserting thread |
| // for debugging purposes. |
| //#define AWT_THREAD_ASSERTS_WAIT |
| |
| #ifdef AWT_THREAD_ASSERTS_MESSAGES |
| |
| #define AWT_THREAD_ASSERTS_NOT_APPKIT_MESSAGE \ |
| AWT_DEBUG_LOG(@"Not running on AppKit thread 0 when expected.") |
| |
| #define AWT_THREAD_ASSERTS_ON_APPKIT_MESSAGE \ |
| AWT_DEBUG_LOG(@"Running on AppKit thread 0 when not expected.") |
| |
| #ifdef AWT_THREAD_ASSERTS_ENV_ASSERT |
| |
| extern int sAWTThreadAsserts; |
| #define AWT_THREAD_ASSERTS_ENV_ASSERT_CHECK \ |
| do { \ |
| if (sAWTThreadAsserts) { \ |
| NSLog(@"\tPlease run this java program again with setenv COCOA_AWT_DISABLE_THREAD_ASSERTS to proceed with a warning."); \ |
| assert(NO); \ |
| } \ |
| } while (0) |
| |
| #else |
| |
| #define AWT_THREAD_ASSERTS_ENV_ASSERT_CHECK do {} while (0) |
| |
| #endif /* AWT_THREAD_ASSERTS_ENV_ASSERT */ |
| |
| #define AWT_ASSERT_APPKIT_THREAD \ |
| do { \ |
| if (pthread_main_np() == 0) { \ |
| AWT_THREAD_ASSERTS_NOT_APPKIT_MESSAGE; \ |
| AWT_DEBUG_BUG_REPORT_MESSAGE; \ |
| AWT_THREAD_ASSERTS_ENV_ASSERT_CHECK; \ |
| } \ |
| } while (0) |
| |
| #define AWT_ASSERT_NOT_APPKIT_THREAD \ |
| do { \ |
| if (pthread_main_np() != 0) { \ |
| AWT_THREAD_ASSERTS_ON_APPKIT_MESSAGE; \ |
| AWT_DEBUG_BUG_REPORT_MESSAGE; \ |
| AWT_THREAD_ASSERTS_ENV_ASSERT_CHECK; \ |
| } \ |
| } while (0) |
| |
| #endif /* AWT_THREAD_ASSERTS_MESSAGES */ |
| |
| #ifdef AWT_THREAD_ASSERTS_WAIT |
| |
| #define AWT_ASSERT_APPKIT_THREAD \ |
| do { \ |
| while (pthread_main_np() == 0) {} \ |
| } while (0) |
| |
| #define AWT_ASSERT_NOT_APPKIT_THREAD \ |
| do { \ |
| while (pthread_main_np() != 0) {} \ |
| } while (0) |
| |
| #endif /* AWT_THREAD_ASSERTS_WAIT */ |
| |
| #else /* AWT_THREAD_ASSERTS */ |
| |
| #define AWT_ASSERT_APPKIT_THREAD do {} while (0) |
| #define AWT_ASSERT_NOT_APPKIT_THREAD do {} while (0) |
| |
| #endif /* AWT_THREAD_ASSERTS */ |
| // -------------------------------------------------------------------------- |
| |
| __attribute__((visibility("default"))) |
| @interface ThreadUtilities { } |
| |
| + (JNIEnv*)getJNIEnv; |
| + (JNIEnv*)getJNIEnvUncached; |
| + (void)detachCurrentThread; |
| + (void)setAppkitThreadGroup:(jobject)group; |
| + (void)setAWTEmbedded:(BOOL)embedded; |
| + (BOOL)isAWTEmbedded; |
| |
| //Wrappers for the corresponding JNFRunLoop methods with a check for main thread |
| + (void)performOnMainThreadWaiting:(BOOL)wait block:(void (^)())block; |
| + (void)performOnMainThread:(SEL)aSelector on:(id)target withObject:(id)arg waitUntilDone:(BOOL)wait; |
| @end |
| |
| void OSXAPP_SetJavaVM(JavaVM *vm); |
| |
| #endif /* __THREADUTILITIES_H */ |