diff options
Diffstat (limited to 'gallerycommon/src/com/android/gallery3d/util/PriorityThreadFactory.java')
-rw-r--r-- | gallerycommon/src/com/android/gallery3d/util/PriorityThreadFactory.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gallerycommon/src/com/android/gallery3d/util/PriorityThreadFactory.java b/gallerycommon/src/com/android/gallery3d/util/PriorityThreadFactory.java new file mode 100644 index 000000000..30d8e4a96 --- /dev/null +++ b/gallerycommon/src/com/android/gallery3d/util/PriorityThreadFactory.java @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2010 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.gallery3d.util; + + +import android.os.Process; + +import java.util.concurrent.ThreadFactory; +import java.util.concurrent.atomic.AtomicInteger; + +/** + * A thread factory that creates threads with a given thread priority. + */ +public class PriorityThreadFactory implements ThreadFactory { + + private final int mPriority; + private final AtomicInteger mNumber = new AtomicInteger(); + private final String mName; + + public PriorityThreadFactory(String name, int priority) { + mName = name; + mPriority = priority; + } + + @Override + public Thread newThread(Runnable r) { + return new Thread(r, mName + '-' + mNumber.getAndIncrement()) { + @Override + public void run() { + Process.setThreadPriority(mPriority); + super.run(); + } + }; + } + +} |