com.google.gwt.dev.GraphicsInitThread Maven / Gradle / Ivy
/*
* Copyright 2011 Google Inc.
*
* 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.google.gwt.dev;
import com.google.gwt.dev.util.log.speedtracer.CompilerEventType;
import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger;
import java.awt.GraphicsEnvironment;
/**
* Creates a Graphics2D context in a thread in order to go ahead and get first
* time initialization out of the way. Delays ranging from 200ms to 6s have
* been observed when initializing the library.
*/
class GraphicsInitThread extends Thread {
public GraphicsInitThread() {
// We don't care if the program finishes before the initialization ends.
setDaemon(true);
}
@Override
public void run() {
SpeedTracerLogger.Event createGraphicsEvent =
SpeedTracerLogger.start(CompilerEventType.GRAPHICS_INIT, "java.awt.headless", System
.getProperty("java.awt.headless"));
GraphicsEnvironment.getLocalGraphicsEnvironment();
createGraphicsEvent.end();
}
}