src/main/java/com/google/devtools/build/lib/runtime/MemoryPressureStatCollector.java

// Copyright 2023 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,
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package com.google.devtools.build.lib.runtime;

import com.google.devtools.build.lib.runtime.MemoryPressure.MemoryPressureStats;

/** Contributes to {@link MemoryPressureStats}. */
public interface MemoryPressureStatCollector {
  /**
   * Called after each command to populate {@link MemoryPressureStats}.
   *
   * <p>If the lifetime of this collector is more than a single command, all per-command statistics
   * that it tracks are reset by this call.
   */
  void addStatsAndReset(MemoryPressureStats.Builder stats);
}