1 files changed, 22 insertions, 3 deletions
diff --git a/core/java/android/os/MessageQueue.java b/core/java/android/os/MessageQueue.java
index d1b8213d95fc..799de5c656b2 100644
--- a/core/java/android/os/MessageQueue.java
+++ b/core/java/android/os/MessageQueue.java
@@ -18,6 +18,7 @@ package android.os;
 
 import android.util.AndroidRuntimeException;
 import android.util.Log;
+import android.util.Printer;
 
 import java.util.ArrayList;
 
@@ -252,6 +253,7 @@ public final class MessageQueue {
         synchronized (this) {
             final int token = mNextBarrierToken++;
             final Message msg = Message.obtain();
+            msg.when = when;
             msg.arg1 = token;
 
             Message prev = null;
@@ -393,12 +395,16 @@ public final class MessageQueue {
 
     boolean isIdling() {
         synchronized (this) {
-            // If the loop is quitting then it must not be idling.
-            // We can assume mPtr != 0 when mQuitting is false.
-            return !mQuitting && nativeIsIdling(mPtr);
+            return isIdlingLocked();
         }
     }
 
+    private boolean isIdlingLocked() {
+        // If the loop is quitting then it must not be idling.
+        // We can assume mPtr != 0 when mQuitting is false.
+        return !mQuitting && nativeIsIdling(mPtr);
+     }
+
     void removeMessages(Handler h, int what, Object object) {
         if (h == null) {
             return;
@@ -537,4 +543,17 @@ public final class MessageQueue {
             }
         }
     }
+
+    void dump(Printer pw, String prefix) {
+        synchronized (this) {
+            long now = SystemClock.uptimeMillis();
+            int n = 0;
+            for (Message msg = mMessages; msg != null; msg = msg.next) {
+                pw.println(prefix + "Message " + n + ": " + msg.toString(now));
+                n++;
+            }
+            pw.println(prefix + "(Total messages: " + n + ", idling=" + isIdlingLocked()
+                    + ", quitting=" + mQuitting + ")");
+        }
+    }
 }