/*
* Copyright 2000-2015 JetBrains s.r.o.
*
* 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.intellij.diagnostic;
import com.intellij.util.messages.Topic;
import org.jetbrains.annotations.NotNull;
import java.io.File;
public interface IdePerformanceListener {
Topic<IdePerformanceListener> TOPIC = Topic.create("IdePerformanceListener", IdePerformanceListener.class);
/**
* Invoked after thread state has been dumped to a file.
*/
void dumpedThreads(@NotNull File toFile, @NotNull ThreadDump dump);
/**
* Invoked when IDE has detected that the UI hasn't responded for some time (5 seconds by default)
*/
void uiFreezeStarted();
/**
* Invoked after the UI has become responsive again following a {@link #uiFreezeStarted()} event.
* @param lengthInSeconds approximate length in seconds of the interval that the IDE was unresponsive
*/
void uiFreezeFinished(int lengthInSeconds);
/**
* Empty implementation of {@link IdePerformanceListener}
*/
class Adapter implements IdePerformanceListener {
@Override
public void dumpedThreads(@NotNull File toFile, @NotNull ThreadDump dump) { }
@Override
public void uiFreezeStarted() { }
@Override
public void uiFreezeFinished(int lengthInSeconds) { }
}
}