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/*
* Copyright (c) 2003, 2018, 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.
*/
package nsk.jvmti.unit.StackTrace;
import java.io.PrintStream;
public class JvmtiTest {
final static int JCK_STATUS_BASE = 95;
final static int THREADS_LIMIT = 200;
final static String NAME_PREFIX = "JvmtiTest-";
static int fail_id = 0;
native static int GetResult();
native static void CreateRawMonitor(int i);
native static void RawMonitorEnter(int i);
native static void RawMonitorExit(int i);
native static void RawMonitorWait(int i);
native static void GetStackTrace(TestThread t);
native static int GetFrameCount(TestThread t);
static volatile int thrCount = 0;
public static void main(String args[]) {
args = nsk.share.jvmti.JVMTITest.commonInit(args);
// produce JCK-like exit status.
System.exit(run(args, System.out) + JCK_STATUS_BASE);
}
public static int run(String args[], PrintStream out) {
CreateRawMonitor(0);
CreateRawMonitor(4);
TestThread t[] = new TestThread[THREADS_LIMIT];
RawMonitorEnter(4);
for (int i=0; i < THREADS_LIMIT; i++) {
t[i] = new TestThread(NAME_PREFIX + thrCount);
t[i].start();
}
for (int i=0; i < THREADS_LIMIT-1; i++) {
GetStackTrace(t[i]);
GetFrameCount(t[i]);
}
RawMonitorExit(4);
try {
for (int i=0; i < THREADS_LIMIT; i++) {
t[i].join();
}
} catch (InterruptedException e) {
throw new Error("Unexpected: " + e);
}
return GetResult() + fail_id;
}
static class TestThread extends Thread {
static int counter=0;
int ind;
public TestThread(String name) {
super(name);
}
public void run() {
thrCount++;
foo(0);
}
public void foo(int i) {
i++;
if ( i < 10 ) {
foo(i);
} else {
RawMonitorEnter(4);
RawMonitorExit(4);
}
}
}
}
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