summaryrefslogtreecommitdiffstats
path: root/services/java/com/android/server/UiThread.java
diff options
context:
space:
mode:
Diffstat (limited to 'services/java/com/android/server/UiThread.java')
-rw-r--r--services/java/com/android/server/UiThread.java71
1 files changed, 0 insertions, 71 deletions
diff --git a/services/java/com/android/server/UiThread.java b/services/java/com/android/server/UiThread.java
deleted file mode 100644
index 60d73aa..0000000
--- a/services/java/com/android/server/UiThread.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2013 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;
-
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.StrictMode;
-import android.util.Slog;
-
-/**
- * Shared singleton thread for showing UI. This is a foreground thread, and in
- * additional should not have operations that can take more than a few ms scheduled
- * on it to avoid UI jank.
- */
-public final class UiThread extends HandlerThread {
- private static UiThread sInstance;
- private static Handler sHandler;
-
- private UiThread() {
- super("android.ui", android.os.Process.THREAD_PRIORITY_FOREGROUND);
- }
-
- private static void ensureThreadLocked() {
- if (sInstance == null) {
- sInstance = new UiThread();
- sInstance.start();
- sHandler = new Handler(sInstance.getLooper());
- sHandler.post(new Runnable() {
- @Override
- public void run() {
- //Looper.myLooper().setMessageLogging(new LogPrinter(
- // Log.VERBOSE, "WindowManagerPolicy", Log.LOG_ID_SYSTEM));
- android.os.Process.setCanSelfBackground(false);
-
- // For debug builds, log event loop stalls to dropbox for analysis.
- if (StrictMode.conditionallyEnableDebugLogging()) {
- Slog.i("UiThread", "Enabled StrictMode logging for UI thread");
- }
- }
- });
- }
- }
-
- public static UiThread get() {
- synchronized (UiThread.class) {
- ensureThreadLocked();
- return sInstance;
- }
- }
-
- public static Handler getHandler() {
- synchronized (UiThread.class) {
- ensureThreadLocked();
- return sHandler;
- }
- }
-}