100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2018, 2023, 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <pthread.h>
|
|
#include <string.h>
|
|
|
|
#include "jni.h"
|
|
|
|
#define STACK_SIZE 0x100000
|
|
|
|
JavaVM* jvm;
|
|
jobject nativeThread;
|
|
|
|
static void * thread_start(void* unused) {
|
|
JNIEnv *env;
|
|
jclass class_id;
|
|
jmethodID method_id;
|
|
int res;
|
|
|
|
printf("Native thread is running and attaching as daemon ...\n");
|
|
|
|
res = (*jvm)->AttachCurrentThreadAsDaemon(jvm, (void **)&env, NULL);
|
|
if (res != JNI_OK) {
|
|
fprintf(stderr, "Test ERROR. Can't attach current thread: %d\n", res);
|
|
exit(1);
|
|
}
|
|
|
|
class_id = (*env)->FindClass (env, "java/lang/Thread");
|
|
if (class_id == NULL) {
|
|
fprintf(stderr, "Test ERROR. Can't load class Thread\n");
|
|
exit(1);
|
|
}
|
|
|
|
method_id = (*env)->GetStaticMethodID(env, class_id, "currentThread",
|
|
"()Ljava/lang/Thread;");
|
|
if (method_id == NULL) {
|
|
fprintf(stderr, "Test ERROR. Can't find method currentThread\n");
|
|
exit(1);
|
|
}
|
|
|
|
nativeThread = (*env)->CallStaticObjectMethod(env, class_id, method_id, NULL);
|
|
|
|
if ((*env)->ExceptionOccurred(env) != NULL) {
|
|
(*env)->ExceptionDescribe(env);
|
|
exit(1);
|
|
}
|
|
printf("Native thread terminating\n");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
JNIEXPORT jobject JNICALL
|
|
Java_TestTerminatedThread_createTerminatedThread
|
|
(JNIEnv *env, jclass cls) {
|
|
pthread_t thread;
|
|
int res = (*env)->GetJavaVM(env, &jvm);
|
|
if (res != JNI_OK) {
|
|
fprintf(stderr, "Test ERROR. Can't extract JavaVM: %d\n", res);
|
|
exit(1);
|
|
}
|
|
pthread_attr_t attr;
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setstacksize(&attr, STACK_SIZE);
|
|
if ((res = pthread_create(&thread, &attr, thread_start, NULL)) != 0) {
|
|
fprintf(stderr, "TEST ERROR: pthread_create failed: %s (%d)\n", strerror(res), res);
|
|
exit(1);
|
|
}
|
|
pthread_attr_destroy(&attr);
|
|
|
|
if ((res = pthread_join(thread, NULL)) != 0) {
|
|
fprintf(stderr, "TEST ERROR: pthread_join failed: %s (%d)\n", strerror(res), res);
|
|
exit(1);
|
|
}
|
|
|
|
return nativeThread;
|
|
}
|