| #!/bin/sh |
| |
| # |
| # Copyright (c) 2003, 2014, 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. |
| # |
| |
| # @test |
| # @bug 4847812 |
| # @summary TTY: jdb lock command displays incorrect data |
| # @author Jim Holmlund |
| # @run shell JdbLockTest.sh |
| |
| # These are variables that can be set to control execution |
| |
| #pkg=untitled7 |
| classname=JdbLockTest |
| compileOptions=-g |
| #java="java_g" |
| |
| createJavaFile() |
| { |
| cat <<EOF > $classname.java.1 |
| public class $classname { |
| static String jj = "jj"; |
| public static void main(String args[]) { |
| synchronized(jj) { |
| sleeper xx = new sleeper(); |
| xx.start(); |
| // Give the sleeper a chance to run and get to |
| // the synchronized statement. |
| while(sleeper.started == 0) { |
| try { |
| Thread.sleep(100); |
| } catch(InterruptedException ee) { |
| } |
| } |
| // At this bkpt, sleeper should be waiting on $classname.jj |
| System.out.println("Hello sailor"); // @1 breakpoint |
| } |
| } |
| } |
| |
| class sleeper extends Thread { |
| public static int started = 0; |
| public void run() { |
| started = 1; |
| System.out.println(" sleeper starts sleeping"); |
| synchronized($classname.jj) { |
| System.out.println(" sleeper got the lock"); |
| } |
| System.out.println(" sleeper awakes"); |
| } |
| } |
| |
| EOF |
| } |
| |
| |
| # drive jdb by sending cmds to it and examining its output |
| dojdbCmds() |
| { |
| setBkpts @1 |
| runToBkpt @1 |
| # This should say that main owns the lock |
| # and the sleeper thread is waiting for it. |
| cmd lock $classname.jj |
| } |
| |
| |
| mysetup() |
| { |
| if [ -z "$TESTSRC" ] ; then |
| TESTSRC=. |
| fi |
| |
| for ii in . $TESTSRC $TESTSRC/.. ; do |
| if [ -r "$ii/ShellScaffold.sh" ] ; then |
| . $ii/ShellScaffold.sh |
| break |
| fi |
| done |
| } |
| |
| # You could replace this next line with the contents |
| # of ShellScaffold.sh and this script will run just the same. |
| mysetup |
| |
| runit |
| jdbFailIfPresent "Waiting thread: main" |
| pass |