9f334a1640
Replace ConcurrentGCPhaseManager with ConcurrentGCBreakpoints Co-authored-by: Per Liden <per.liden@oracle.com> Reviewed-by: kbarrett, pliden, sangheki
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
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* Copyright (c) 2017, 2020, 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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/*
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* Native support for TestJNIWeak test.
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*/
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#include "jni.h"
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static jweak registered = NULL;
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JNIEXPORT void JNICALL
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Java_gc_TestJNIWeak_TestJNIWeak_registerObject(JNIEnv* env, jclass jclazz, jobject value) {
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// assert registered == NULL
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registered = (*env)->NewWeakGlobalRef(env, value);
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}
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JNIEXPORT void JNICALL
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Java_gc_TestJNIWeak_TestJNIWeak_unregisterObject(JNIEnv* env, jclass jclazz) {
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if (registered != NULL) {
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(*env)->DeleteWeakGlobalRef(env, registered);
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registered = NULL;
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}
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}
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// Directly return jweak, to be resolved by native call's return value handling.
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JNIEXPORT jobject JNICALL
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Java_gc_TestJNIWeak_TestJNIWeak_getReturnedWeak(JNIEnv* env, jclass jclazz) {
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// assert registered != NULL
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return registered;
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}
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// Directly resolve jweak and return the result.
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JNIEXPORT jobject JNICALL
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Java_gc_TestJNIWeak_TestJNIWeak_getResolvedWeak(JNIEnv* env, jclass jclazz) {
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// assert registered != NULL
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return (*env)->NewLocalRef(env, registered);
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}
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