src.main.groovy.groovyx.gbench.Benchmarker.groovy Maven / Gradle / Ivy

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GBench, benchmarking framework for Groovy

There is a newer version: 0.4.3-groovy-2.4

/*
 * Copyright 2012 Nagai Masato
 *
 * 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 groovyx.gbench

import java.lang.management.CompilationMXBean
import java.lang.management.GarbageCollectorMXBean
import java.lang.management.ManagementFactory

/* $if version >= 2.0.0 $ */
@groovy.transform.TypeChecked
/* $endif$ */
class Benchmarker {

    static BenchmarkTime run(label, Closure task) {
        long execTimes = BenchmarkMeasure.computeExecutionTimes(task)
        BenchmarkLogger.trace("Warming up \"$label\"...")
        BenchmarkWarmUp.run(label, task, execTimes)
        BenchmarkLogger.trace("Measuring \"$label\"...")
        return BenchmarkMeasure.run(task, execTimes).benchmarkTime
    }

}