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