test/hotspot/jtreg/vmTestbase/nsk/jdb/kill/kill002/kill002a.java
changeset 50220 31361382634b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jdb/kill/kill002/kill002a.java	Tue May 22 10:08:04 2018 -0700
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2002, 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.jdb.kill.kill002;
+
+import nsk.share.*;
+import nsk.share.jpda.*;
+import nsk.share.jdb.*;
+
+import java.io.*;
+
+/* This is debuggee aplication */
+public class kill002a {
+    public static void main(String args[]) {
+       kill002a _kill002a = new kill002a();
+       System.exit(kill002.JCK_STATUS_BASE + _kill002a.runIt(args, System.out));
+    }
+
+    static void breakHere () {}
+
+    static final String MYTHREAD         = "MyThread";
+    static final int numThreads          = 5;   // number of threads
+    static Object waitnotify             = new Object();
+    public static volatile int notKilled = 0;
+    static final String message          = "kill002a's Exception";
+
+    static JdbArgumentHandler argumentHandler;
+    static Log log;
+
+    static final Exception[] exceptions = {
+                    new InterruptedException(message),
+                    new NullPointerException(message),
+                    new SecurityException(message),
+                    new com.sun.jdi.IncompatibleThreadStateException(message),
+                    new MyException(message)
+                                          };
+
+    public int runIt(String args[], PrintStream out) {
+
+        argumentHandler = new JdbArgumentHandler(args);
+        log = new Log(out, argumentHandler);
+
+        int i;
+        Thread[] holder = new Thread[numThreads];
+        Object[] locks = new Object[numThreads];
+
+        for (i = 0; i < numThreads ; i++) {
+            locks[i] = new Object();
+            holder[i] = new MyThread(locks[i], MYTHREAD + "-" + i);
+        }
+
+        synchronized (waitnotify) {
+            for (i = 0; i < numThreads ; i++) {
+                holder[i].start();
+                try {
+                    waitnotify.wait();
+                } catch (InterruptedException e) {
+                    log.complain("Main thread was interrupted while waiting for start of " + MYTHREAD + "-" + i);
+                    return kill002.FAILED;
+                }
+
+                synchronized (locks[i]) {  // holder[i] must wait on its lock[i] at this moment.
+                    log.display("Thread " + MYTHREAD + "-" + i + " is waiting");
+                }
+            }
+        }
+        breakHere();  // a break to get thread ids and then to kill MyThreads.
+
+        // waits on all MyThreads completion in case they were not killed
+        for (i = 0; i < numThreads ; i++) {
+            synchronized (locks[i]) {
+                locks[i].notifyAll();
+            }
+            if (holder[i].isAlive() && !holder[i].interrupted()) {
+                try {
+                    holder[i].join();
+                } catch (InterruptedException e) {
+                    log.display("Main thread was interrupted while waiting for finish of " + MYTHREAD + "-" + i);
+                }
+            }
+        }
+        breakHere(); // a break to check if MyThreads were killed
+
+        log.display("notKilled == " + notKilled);
+        log.display("Debuggee PASSED");
+        return kill002.PASSED;
+    }
+
+    static class MyException extends Exception {
+        MyException (String message) {
+            super(message);
+        }
+    }
+}
+
+
+class MyThread extends Thread {
+    Object lock;
+    String name;
+
+    public MyThread (Object l, String n) {
+        lock = l;
+        name = n;
+    }
+
+    public void run() {
+        // Concatenate strings in advance to avoid lambda calculations later
+        final String ThreadFinished = "WARNING: Thread finished: " + this.name;
+        String ThreadInterrupted = "WARNING: Thread was interrupted while waiting for killing: " + this.name;
+        kill002a.log.display("Thread started: " + this.name);
+
+        synchronized (lock) {
+            synchronized (kill002a.waitnotify) {
+                kill002a.waitnotify.notify();
+            }
+
+            try {
+                lock.wait();
+                kill002a.notKilled++;
+                kill002a.log.display(ThreadFinished);
+            } catch (Exception e) {
+                kill002a.log.display(ThreadInterrupted);
+                e.printStackTrace(kill002a.log.getOutStream());
+            }
+        }
+    }
+}