--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/com/sun/jdi/MonitorFrameInfo.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2005, 2015, 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 6230699
+ * @summary Test ThreadReference.ownedMonitorsAndFrames()
+ * @bug 6701700
+ * @summary MonitorInfo objects aren't invalidated when the owning thread is resumed
+ * @author Swamy Venkataramanappa
+ *
+ * @run build TestScaffold VMConnection TargetListener TargetAdapter
+ * @run compile -g MonitorFrameInfo.java
+ * @run driver MonitorFrameInfo
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+    /********** target program **********/
+
+class MonitorTestTarg {
+    static void foo3() {
+        System.out.println("executing foo3");
+
+    }
+    static void foo2() {
+        Object l1 = new Object();
+        synchronized(l1) {
+            System.out.println("executing foo2 " + l1);
+            foo3();
+        }
+    }
+    static void foo1() {
+        foo2();
+    }
+    public static void main(String[] args){
+        System.out.println("Howdy!");
+        Object l1 = new Object();
+        synchronized(l1) {
+            System.out.println("executing main" + l1);
+            foo1();
+        }
+    }
+}
+
+    /********** test program **********/
+
+public class MonitorFrameInfo extends TestScaffold {
+    ReferenceType targetClass;
+    ThreadReference mainThread;
+    List monitors;
+
+    static int expectedCount = 2;
+    static int[] expectedDepth = { 1, 3 };
+
+    static String[] expectedNames = {"foo3", "foo2", "foo1", "main"};
+
+    MonitorFrameInfo (String args[]) {
+        super(args);
+    }
+
+    public static void main(String[] args)      throws Exception {
+        new MonitorFrameInfo(args).startTests();
+    }
+
+    /********** test core **********/
+
+    protected void runTests() throws Exception {
+        /*
+         * Get to the top of main()
+         * to determine targetClass and mainThread
+         */
+        BreakpointEvent bpe = startToMain("MonitorTestTarg");
+        targetClass = bpe.location().declaringType();
+        mainThread = bpe.thread();
+
+        int initialSize = mainThread.frames().size();
+
+        resumeTo("MonitorTestTarg", "foo3", "()V");
+
+        if (!mainThread.frame(0).location().method().name()
+                        .equals("foo3")) {
+            failure("FAILED: frame failed");
+        }
+
+        if (mainThread.frames().size() != (initialSize + 3)) {
+            failure("FAILED: frames size failed");
+        }
+
+        if (mainThread.frames().size() != mainThread.frameCount()) {
+            failure("FAILED: frames size not equal to frameCount");
+        }
+
+        /* Test monitor frame info.
+         */
+        if (vm().canGetMonitorFrameInfo()) {
+            System.out.println("Get monitors");
+            monitors = mainThread.ownedMonitorsAndFrames();
+            if (monitors.size() != expectedCount) {
+                failure("monitors count is not equal to expected count");
+            }
+            MonitorInfo mon = null;
+            for (int j=0; j < monitors.size(); j++) {
+                mon  = (MonitorInfo)monitors.get(j);
+                System.out.println("Monitor obj " + mon.monitor() + "depth =" +mon.stackDepth());
+                if (mon.stackDepth() != expectedDepth[j]) {
+                    failure("FAILED: monitor stack depth is not equal to expected depth");
+                }
+            }
+
+            // The last gotten monInfo is in mon.   When we resume the thread,
+            // it should become invalid.  We will step out of the top frame
+            // so that the frame depth in this mon object will no longer be correct.
+            // That is why the monInfo's have to become invalid when the thread is
+            // resumed.
+            stepOut(mainThread);
+            boolean ok = false;
+            try {
+                System.out.println("*** Saved Monitor obj " + mon.monitor() + "depth =" +mon.stackDepth());
+            } catch(InvalidStackFrameException ee) {
+                // ok
+                ok = true;
+                System.out.println("Got expected InvalidStackFrameException after a resume");
+            }
+            if (!ok) {
+                failure("FAILED: MonitorInfo object was not invalidated by a resume");
+            }
+        } else {
+            System.out.println("can not get monitors frame info");
+        }
+
+
+        /*
+         * resume until end
+         */
+        listenUntilVMDisconnect();
+
+        /*
+         * deal with results of test
+         * if anything has called failure("foo") testFailed will be true
+         */
+        if (!testFailed) {
+            println("MonitorFrameInfo: passed");
+        } else {
+            throw new Exception("MonitorFrameInfo: failed");
+        }
+    }
+}