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Java performance monitoring framework, including PCP bridge
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/*
* Copyright 2009-2017 Aconex
*
* 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 io.pcp.parfait.timing;
import java.util.concurrent.atomic.AtomicLong;
import io.pcp.parfait.Counter;
public interface ThreadCounter extends ThreadValue, Counter {
public static class ThreadLocalCounter extends ThreadValue.ThreadLocalMap implements ThreadCounter {
public ThreadLocalCounter() {
super(new ThreadLocal() {
@Override
protected AtomicLong initialValue() {
return new AtomicLong();
}
});
}
@Override
public void inc() {
inc(1L);
}
@Override
public void inc(long increment) {
threadLocal.get().addAndGet(increment);
}
}
public static class ThreadMapCounter extends ThreadValue.WeakReferenceThreadMap
implements ThreadCounter {
public ThreadMapCounter() {
super();
}
@Override
protected AtomicLong initialValue() {
return new AtomicLong();
}
@Override
public void inc() {
inc(1L);
}
@Override
public void inc(long increment) {
loadingCache.getUnchecked(Thread.currentThread()).addAndGet(increment);
}
}
}
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