/*
* Copyright 2017 NAVER Corp.
*
* 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.navercorp.pinpoint.profiler.monitor.metric.memory;
import com.codahale.metrics.Gauge;
import com.navercorp.pinpoint.profiler.monitor.codahale.MetricMonitorValues;
/**
* @author dawidmalina
* @author HyunGil Jeong
*/
public interface MemoryMetric {
Gauge<Long> EMPTY_LONG_GAUGE = new MetricMonitorValues.EmptyGauge<Long>(-1L);
Gauge<Double> EMPTY_DOUBLE_GAUGE = new MetricMonitorValues.EmptyGauge<Double>(-1D);
Long heapMax();
Long heapUsed();
Long nonHeapMax();
Long nonHeapUsed();
Double newGenUsage();
Double oldGenUsage();
Double codeCacheUsage();
Double survivorUsage();
Double permGenUsage();
Double metaspaceUsage();
}