auto import from //depot/cupcake/@135843
diff --git a/services/java/com/android/server/am/PendingThumbnailsRecord.java b/services/java/com/android/server/am/PendingThumbnailsRecord.java
new file mode 100644
index 0000000..ed478c9
--- /dev/null
+++ b/services/java/com/android/server/am/PendingThumbnailsRecord.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.am;
+
+import android.app.IThumbnailReceiver;
+
+import java.util.HashSet;
+
+/**
+ * This class keeps track of calls to getTasks() that are still
+ * waiting for thumbnail images.
+ */
+class PendingThumbnailsRecord
+{
+ final IThumbnailReceiver receiver; // who is waiting.
+ HashSet pendingRecords; // HistoryRecord objects we still wait for.
+ boolean finished; // Is pendingRecords empty?
+
+ PendingThumbnailsRecord(IThumbnailReceiver _receiver)
+ {
+ receiver = _receiver;
+ pendingRecords = new HashSet();
+ finished = false;
+ }
+}