78b80150e0
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org> Co-authored-by: Alan Bateman <alanb@openjdk.org> Co-authored-by: Andrew Haley <aph@openjdk.org> Co-authored-by: Fei Yang <fyang@openjdk.org> Co-authored-by: Coleen Phillimore <coleenp@openjdk.org> Co-authored-by: Richard Reingruber <rrich@openjdk.org> Co-authored-by: Martin Doerr <mdoerr@openjdk.org> Reviewed-by: aboldtch, dholmes, coleenp, fbredberg, dlong, sspitsyn
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/*
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* Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "jni.h"
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JNIEXPORT void JNICALL
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Java_SynchronizedNative_runWithSynchronizedNative(JNIEnv *env, jobject obj, jobject task) {
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jclass clazz = (*env)->GetObjectClass(env, obj);
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jmethodID mid = (*env)->GetMethodID(env, clazz, "run", "(Ljava/lang/Runnable;)V");
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if (mid != NULL) {
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(*env)->CallVoidMethod(env, obj, mid, task);
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}
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}
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JNIEXPORT void JNICALL
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Java_SynchronizedNative_runWithMonitorEnteredInNative(JNIEnv *env, jobject obj, jobject lock, jobject task) {
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jclass clazz = (*env)->GetObjectClass(env, obj);
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jmethodID mid = (*env)->GetMethodID(env, clazz, "run", "(Ljava/lang/Runnable;)V");
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if (mid != NULL && (*env)->MonitorEnter(env, lock) == 0) {
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(*env)->CallVoidMethod(env, obj, mid, task);
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(*env)->MonitorExit(env, lock); // can be called with pending exception
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}
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}
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