--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jdi/JdbLockTest.sh	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,110 @@
+#!/bin/sh
+
+#
+# Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+# CA 95054 USA or visit www.sun.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 $classname.jj
+    cmd quit 
+}
+
+
+mysetup()
+{
+    if [ -z "$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