/* * Copyright (c) 1995, 2022, 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.
*/
/* Perform sanity and consistency checks on AWT locking */ #ifdef DEBUG #define DEBUG_AWT_LOCK #endif
/* * The following locking primitives should be defined * #define AWT_LOCK() #define AWT_NOFLUSH_UNLOCK() #define AWT_WAIT(tm) #define AWT_NOTIFY() #define AWT_NOTIFY_ALL()
*/
/* * Convenience macros based on AWT_NOFLUSH_UNLOCK
*/ externvoid awt_output_flush(); #define AWT_UNLOCK() AWT_FLUSH_UNLOCK() #define AWT_FLUSH_UNLOCK() do { \
awt_output_flush(); \
AWT_NOFLUSH_UNLOCK(); \
} while (0)
#define AWT_UNLOCK_CHECK_EXCEPTION(env) \ do { \
AWT_UNLOCK(); \
JNU_CHECK_EXCEPTION(env); \
} while (0)
#define AWT_LOCK_IMPL() \ do { \ if ((*env)->ExceptionCheck(env)) { \
(*env)->ExceptionClear(env); \
} \
(*env)->CallStaticVoidMethod(env, tkClass, awtLockMID); \ if ((*env)->ExceptionCheck(env)) { \
(*env)->ExceptionClear(env); \
} \
} while(0)
/* * Unfortunately AWT_LOCK debugging does not work with XAWT due to mixed * Java/C use of AWT lock.
*/ #define AWT_LOCK() AWT_LOCK_IMPL() #define AWT_NOFLUSH_UNLOCK() AWT_NOFLUSH_UNLOCK_IMPL() #define AWT_WAIT(tm) AWT_WAIT_IMPL(tm) #define AWT_NOTIFY() AWT_NOTIFY_IMPL() #define AWT_NOTIFY_ALL() AWT_NOTIFY_ALL_IMPL()
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