caliper/src/main/java/com/google/caliper/DebugMeasurer.java

/*
 * Copyright (C) 2010 Google Inc.
 *
 * 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.google.caliper;

import static com.google.common.base.Preconditions.checkArgument;

import com.google.common.base.Supplier;

/**
 * Measure's the benchmark's per-trial execution time.
 */
class DebugMeasurer extends Measurer {

  private final int reps;

  DebugMeasurer(int reps) {
    checkArgument(reps > 0);
    this.reps = reps;
  }

  @Override public MeasurementSet run(Supplier<ConfiguredBenchmark> testSupplier)
      throws Exception {
    ConfiguredBenchmark benchmark = testSupplier.get();
    benchmark.run(reps);
    benchmark.close();
    return null;
  }
}