src/main/java/com/google/devtools/build/lib/ssd/SsdOptions.java


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// Copyright 2016 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.ssd;

import com.google.devtools.common.options.Option;
import com.google.devtools.common.options.OptionDocumentationCategory;
import com.google.devtools.common.options.OptionsBase;
import com.google.devtools.common.options.proto.OptionFilters.OptionEffectTag;

/**
 * Options that tune Bazel's performance in order to increase performance on workstations with an
 * SSD.
 */
public class SsdOptions extends OptionsBase {
  @Option(
    name = "experimental_multi_threaded_digest",
    defaultValue = "false",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help =
        "Whether to always compute MD5 digests of files with multiple threads. Might improve "
            + "performance when using an SSD."
  )
  public boolean experimentalMultiThreadedDigest;
}