test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/capability/CM01/cm01t013.java
changeset 50260 46c67f5e27c2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/capability/CM01/cm01t013.java	Thu May 24 17:12:15 2018 -0700
@@ -0,0 +1,150 @@
+/*
+ * 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.scenarios.capability.CM01;
+
+import java.io.PrintStream;
+
+import nsk.share.*;
+import nsk.share.jvmti.*;
+
+public class cm01t013 extends DebugeeClass {
+
+    // load native library if required
+    static {
+        loadLibrary("cm01t013");
+    }
+
+    // run test from command line
+    public static void main(String argv[]) {
+        argv = nsk.share.jvmti.JVMTITest.commonInit(argv);
+
+        // JCK-compatible exit
+        System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE);
+    }
+
+    // run test from JCK-compatible environment
+    public static int run(String argv[], PrintStream out) {
+        return new cm01t013().runIt(argv, out);
+    }
+
+    /* =================================================================== */
+
+    // scaffold objects
+    ArgumentHandler argHandler = null;
+    Log log = null;
+    int status = Consts.TEST_PASSED;
+    static long timeout = 0;
+
+    // tested thread
+    cm01t013Thread thread = null;
+
+    // run debuggee
+    public int runIt(String argv[], PrintStream out) {
+        argHandler = new ArgumentHandler(argv);
+        log = new Log(out, argHandler);
+        timeout = argHandler.getWaitTime() * 60000; // milliseconds
+        log.display("Timeout = " + timeout + " msc.");
+
+        thread = new cm01t013Thread("Debuggee Thread");
+
+        // run thread
+        try {
+            // start thread
+            synchronized (thread.startingMonitor) {
+                thread.start();
+                thread.startingMonitor.wait(timeout);
+            }
+            if (!thread.checkReady()) {
+                throw new Failure("Unable to run thread " + thread);
+            }
+
+            // testing sync
+            log.display("Testing sync: thread ready");
+            if ((status = checkStatus(status)) != Consts.TEST_PASSED)
+                return status;
+        } catch (InterruptedException e) {
+            throw new Failure(e);
+        }
+
+        log.display("Testing sync: thread finish");
+        thread.letFinish();
+
+        // wait for thread finish
+        try {
+            thread.join(timeout);
+        } catch (InterruptedException e) {
+            throw new Failure(e);
+        }
+
+        log.display("Testing sync: debuggee exit");
+        return status;
+    }
+}
+
+/* =================================================================== */
+
+class cm01t013Thread extends Thread {
+    public Object startingMonitor = new Object();
+    private Object waitingMonitor = new Object();
+
+    public cm01t013Thread(String name) {
+        super(name);
+    }
+
+    public void run() {
+        synchronized (waitingMonitor) {
+
+            Object o = new Object();
+            int i = 1;
+            long l = 2;
+            float f = 3.0F;
+            double d = 4.0;
+
+            // notify about starting
+            synchronized (startingMonitor) {
+                startingMonitor.notify();
+            }
+
+            // wait on monitor
+            try {
+                waitingMonitor.wait(cm01t013.timeout);
+            } catch (InterruptedException ignore) {
+                // just finish
+            }
+        }
+    }
+
+    public boolean checkReady() {
+        // wait until waitingMonitor released on wait()
+        synchronized (waitingMonitor) {
+        }
+        return true;
+    }
+
+    public void letFinish() {
+        synchronized (waitingMonitor) {
+            waitingMonitor.notify();
+        }
+    }
+}