diff --git a/core/java/android/os/Handler.java b/core/java/android/os/Handler.java
index af776d154c8f2..24aaa583f542f 100644
--- a/core/java/android/os/Handler.java
+++ b/core/java/android/os/Handler.java
@@ -795,6 +795,17 @@ public class Handler {
         mQueue.removeMessages(this, what, object);
     }
 
+    /**
+     * Remove any pending posts of messages with code 'what' and whose obj is
+     * 'object' that are in the message queue.  If <var>object</var> is null,
+     * all messages will be removed.
+     *
+     *@hide
+     */
+    public final void removeEqualMessages(int what, @Nullable Object object) {
+        mQueue.removeEqualMessages(this, what, object);
+    }
+
     /**
      * Remove any pending posts of callbacks and sent messages whose
      * <var>obj</var> is <var>token</var>.  If <var>token</var> is null,
@@ -804,6 +815,16 @@ public class Handler {
         mQueue.removeCallbacksAndMessages(this, token);
     }
 
+    /**
+     * Remove any pending posts of callbacks and sent messages whose
+     * <var>obj</var> is <var>token</var>.  If <var>token</var> is null,
+     * all callbacks and messages will be removed.
+     *
+     *@hide
+     */
+    public final void removeCallbacksAndEqualMessages(@Nullable Object token) {
+        mQueue.removeCallbacksAndEqualMessages(this, token);
+    }
     /**
      * Check if there are any pending posts of messages with code 'what' in
      * the message queue.
@@ -828,6 +849,16 @@ public class Handler {
         return mQueue.hasMessages(this, what, object);
     }
 
+    /**
+     * Check if there are any pending posts of messages with code 'what' and
+     * whose obj is 'object' in the message queue.
+     *
+     *@hide
+     */
+    public final boolean hasEqualMessages(int what, @Nullable Object object) {
+        return mQueue.hasEqualMessages(this, what, object);
+    }
+
     /**
      * Check if there are any pending posts of messages with callback r in
      * the message queue.
diff --git a/core/java/android/os/MessageQueue.java b/core/java/android/os/MessageQueue.java
index a72795daf7e50..dfa5b26142f8c 100644
--- a/core/java/android/os/MessageQueue.java
+++ b/core/java/android/os/MessageQueue.java
@@ -617,6 +617,23 @@ public final class MessageQueue {
         }
     }
 
+    boolean hasEqualMessages(Handler h, int what, Object object) {
+        if (h == null) {
+            return false;
+        }
+
+        synchronized (this) {
+            Message p = mMessages;
+            while (p != null) {
+                if (p.target == h && p.what == what && (object == null || object.equals(p.obj))) {
+                    return true;
+                }
+                p = p.next;
+            }
+            return false;
+        }
+    }
+
     @UnsupportedAppUsage
     boolean hasMessages(Handler h, Runnable r, Object object) {
         if (h == null) {
@@ -686,6 +703,40 @@ public final class MessageQueue {
         }
     }
 
+    void removeEqualMessages(Handler h, int what, Object object) {
+        if (h == null) {
+            return;
+        }
+
+        synchronized (this) {
+            Message p = mMessages;
+
+            // Remove all messages at front.
+            while (p != null && p.target == h && p.what == what
+                   && (object == null || object.equals(p.obj))) {
+                Message n = p.next;
+                mMessages = n;
+                p.recycleUnchecked();
+                p = n;
+            }
+
+            // Remove all messages after front.
+            while (p != null) {
+                Message n = p.next;
+                if (n != null) {
+                    if (n.target == h && n.what == what
+                            && (object == null || object.equals(n.obj))) {
+                        Message nn = n.next;
+                        n.recycleUnchecked();
+                        p.next = nn;
+                        continue;
+                    }
+                }
+                p = n;
+            }
+        }
+    }
+
     void removeMessages(Handler h, Runnable r, Object object) {
         if (h == null || r == null) {
             return;
@@ -720,6 +771,41 @@ public final class MessageQueue {
         }
     }
 
+    void removeEqualMessages(Handler h, Runnable r, Object object) {
+        if (h == null || r == null) {
+            return;
+        }
+
+        synchronized (this) {
+            Message p = mMessages;
+
+            // Remove all messages at front.
+            while (p != null && p.target == h && p.callback == r
+                   && (object == null || object.equals(p.obj))) {
+                Message n = p.next;
+                mMessages = n;
+                p.recycleUnchecked();
+                p = n;
+            }
+
+            // Remove all messages after front.
+            while (p != null) {
+                Message n = p.next;
+                if (n != null) {
+                    if (n.target == h && n.callback == r
+                            && (object == null || object.equals(n.obj))) {
+                        Message nn = n.next;
+                        n.recycleUnchecked();
+                        p.next = nn;
+                        continue;
+                    }
+                }
+                p = n;
+            }
+        }
+    }
+
+
     void removeCallbacksAndMessages(Handler h, Object object) {
         if (h == null) {
             return;
@@ -753,6 +839,39 @@ public final class MessageQueue {
         }
     }
 
+    void removeCallbacksAndEqualMessages(Handler h, Object object) {
+        if (h == null) {
+            return;
+        }
+
+        synchronized (this) {
+            Message p = mMessages;
+
+            // Remove all messages at front.
+            while (p != null && p.target == h
+                    && (object == null || object.equals(p.obj))) {
+                Message n = p.next;
+                mMessages = n;
+                p.recycleUnchecked();
+                p = n;
+            }
+
+            // Remove all messages after front.
+            while (p != null) {
+                Message n = p.next;
+                if (n != null) {
+                    if (n.target == h && (object == null || object.equals(n.obj))) {
+                        Message nn = n.next;
+                        n.recycleUnchecked();
+                        p.next = nn;
+                        continue;
+                    }
+                }
+                p = n;
+            }
+        }
+    }
+
     private void removeAllMessagesLocked() {
         Message p = mMessages;
         while (p != null) {