jdk-24/test/jdk/java/lang/Thread/jni/AttachCurrentThread/libImplicitAttach.c
Magnus Ihse Bursie cc9a8aba67 8327460: Compile tests with the same visibility rules as product code
Reviewed-by: erikj, jvernee, dholmes, alanb
2024-03-13 08:09:22 +00:00

48 lines
1.6 KiB
C

/*
* Copyright (c) 2022, 2024, 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 <pthread.h>
#include <stdio.h>
#include "export.h"
#define STACK_SIZE 0x100000
/**
* Creates n threads to execute the given function.
*/
EXPORT void start_threads(int n, void *(*f)(void *)) {
pthread_t tid;
pthread_attr_t attr;
int i;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, STACK_SIZE);
for (i = 0; i < n ; i++) {
int res = pthread_create(&tid, &attr, f, NULL);
if (res != 0) {
fprintf(stderr, "pthread_create failed: %d\n", res);
}
}
}