# HG changeset patch
# User ysuenaga
# Date 1543576525 -32400
# Node ID be588be89f687da5adbc8134088efb1cf50208db
# Parent  a432469d2ed5b8033692dcd225537c7b3209109c
8214499: SA should follow 8150689
Reviewed-by: dholmes, jgeorge

diff -r a432469d2ed5 -r be588be89f68 src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
--- a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/OopUtilities.java	Tue Nov 27 08:44:19 2018 +0100
+++ b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/OopUtilities.java	Fri Nov 30 20:15:25 2018 +0900
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -63,16 +63,16 @@
   private static BooleanField threadDaemonField;
 
   // possible values of java_lang_Thread::ThreadStatus
-  private static int THREAD_STATUS_NEW;
+  public static int THREAD_STATUS_NEW;
 
-  private static int THREAD_STATUS_RUNNABLE;
-  private static int THREAD_STATUS_SLEEPING;
-  private static int THREAD_STATUS_IN_OBJECT_WAIT;
-  private static int THREAD_STATUS_IN_OBJECT_WAIT_TIMED;
-  private static int THREAD_STATUS_PARKED;
-  private static int THREAD_STATUS_PARKED_TIMED;
-  private static int THREAD_STATUS_BLOCKED_ON_MONITOR_ENTER;
-  private static int THREAD_STATUS_TERMINATED;
+  public static int THREAD_STATUS_RUNNABLE;
+  public static int THREAD_STATUS_SLEEPING;
+  public static int THREAD_STATUS_IN_OBJECT_WAIT;
+  public static int THREAD_STATUS_IN_OBJECT_WAIT_TIMED;
+  public static int THREAD_STATUS_PARKED;
+  public static int THREAD_STATUS_PARKED_TIMED;
+  public static int THREAD_STATUS_BLOCKED_ON_MONITOR_ENTER;
+  public static int THREAD_STATUS_TERMINATED;
 
   // java.util.concurrent.locks.AbstractOwnableSynchronizer fields
   private static OopField absOwnSyncOwnerThreadField;
diff -r a432469d2ed5 -r be588be89f68 src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaVFrame.java
--- a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaVFrame.java	Tue Nov 27 08:44:19 2018 +0100
+++ b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaVFrame.java	Fri Nov 30 20:15:25 2018 +0900
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -99,13 +99,14 @@
         // we are still waiting for notification or timeout. Otherwise if
         // we earlier reported java.lang.Thread.State == "BLOCKED (on object
         // monitor)", then we are actually waiting to re-lock the monitor.
-        // At this level we can't distinguish the two cases to report
-        // "waited on" rather than "waiting on" for the second case.
         StackValueCollection locs = getLocals();
         if (!locs.isEmpty()) {
           StackValue sv = locs.get(0);
           if (sv.getType() == BasicType.getTObject()) {
             OopHandle o = sv.getObject();
+            if (OopUtilities.threadOopGetThreadStatus(thread.getThreadObj()) == OopUtilities.THREAD_STATUS_BLOCKED_ON_MONITOR_ENTER) {
+              waitState = "waiting to re-lock in wait()";
+            }
             printLockedObjectClassName(tty, o, waitState);
           }
         } else {
@@ -146,13 +147,6 @@
             // an inflated monitor that is first on the monitor list in
             // the first frame can block us on a monitor enter.
             lockState = identifyLockState(monitor, "waiting to lock");
-          } else if (frameCount != 0) {
-            // This is not the first frame so we either own this monitor
-            // or we owned the monitor before and called wait(). Because
-            // wait() could have been called on any monitor in a lower
-            // numbered frame on the stack, we have to check all the
-            // monitors on the list for this frame.
-            lockState = identifyLockState(monitor, "waiting to re-lock in wait()");
           }
           printLockedObjectClassName(tty, monitor.owner(), lockState);
           foundFirstMonitor = true;