79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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* Copyright (c) 2022, 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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#include <stdlib.h>
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#include <pthread.h>
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#include <stdio.h>
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#define die(x) do { printf("%s:%s\n",x , __func__); perror(x); exit(EXIT_FAILURE); } while (0)
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#ifndef _Included_CompleteExit
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#define _Included_CompleteExit
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#ifdef __cplusplus
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extern "C" {
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#endif
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static JavaVM* jvm;
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static pthread_t attacher;
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static jobject t1, t2;
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static void* do_test() {
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JNIEnv* env;
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int res = (*jvm)->AttachCurrentThread(jvm, (void**)&env, NULL);
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if (res != JNI_OK) die("AttachCurrentThread");
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if ((*env)->MonitorEnter(env, t1) != 0) die("MonitorEnter");
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if ((*env)->MonitorEnter(env, t2) != 0) die("MonitorEnter");
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if ((*jvm)->DetachCurrentThread(jvm) != JNI_OK) die("DetachCurrentThread");
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pthread_exit(NULL);
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return NULL;
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}
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/*
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* Class: CompleteExit
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* Method: startThread
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_CompleteExit_testIt(JNIEnv* env, jclass jc, jobject o1, jobject o2) {
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void* ret;
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pthread_attr_t attr;
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(*env)->GetJavaVM(env, &jvm);
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t1 = (*env)->NewGlobalRef(env, o1);
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t2 = (*env)->NewGlobalRef(env, o2);
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if (pthread_attr_init(&attr) != 0) die("pthread_attr_init");
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if (pthread_create(&attacher, &attr, do_test, NULL) != 0) die("pthread_create");
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if (pthread_join(attacher, &ret) != 0) die("pthread_join");
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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