/*
* 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.tools.perflib.vmtrace;
import java.util.concurrent.TimeUnit;
public abstract class TimeSelector {
public abstract long get(MethodInfo info, ThreadInfo thread, TimeUnit unit);
private static final TimeSelector sInclusiveThreadTimeSelector = new TimeSelector() {
@Override
public long get(MethodInfo info, ThreadInfo thread, TimeUnit unit) {
return info.getProfileData().getInclusiveTime(thread, ClockType.THREAD, unit);
}
};
private static final TimeSelector sInclusiveGlobalTimeSelector = new TimeSelector() {
@Override
public long get(MethodInfo info, ThreadInfo thread, TimeUnit unit) {
return info.getProfileData().getInclusiveTime(thread, ClockType.GLOBAL, unit);
}
};
private static final TimeSelector sExclusiveThreadTimeSelector = new TimeSelector() {
@Override
public long get(MethodInfo info, ThreadInfo thread, TimeUnit unit) {
return info.getProfileData().getExclusiveTime(thread, ClockType.THREAD, unit);
}
};
private static final TimeSelector sExclusiveGlobalTimeSelector = new TimeSelector() {
@Override
public long get(MethodInfo info, ThreadInfo thread, TimeUnit unit) {
return info.getProfileData().getExclusiveTime(thread, ClockType.GLOBAL, unit);
}
};
public static TimeSelector create(ClockType type, boolean useInclusiveTime) {
switch (type) {
case THREAD:
return useInclusiveTime ?
sInclusiveThreadTimeSelector : sExclusiveThreadTimeSelector;
case GLOBAL:
return useInclusiveTime ?
sInclusiveGlobalTimeSelector : sExclusiveGlobalTimeSelector;
default:
throw new IllegalArgumentException();
}
}
}