/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * 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.
 */

syntax = "proto2";

package perfetto.protos;

// Memory metrics on Android.
message AndroidMemoryMetric {
  message ProcessMetrics {
    optional string process_name = 1;
    optional ProcessMemoryCounters total_counters = 2;
    repeated PriorityBreakdown priority_breakdown = 3;
  }

  message PriorityBreakdown {
    optional string priority = 1;
    optional ProcessMemoryCounters counters = 2;
  }

  message ProcessMemoryCounters {
    optional Counter anon_rss = 1;
    optional Counter file_rss = 2;
    optional Counter swap = 3;
    optional Counter anon_and_swap = 4;

    // Available when ART trace events are available.
    optional Counter java_heap = 5;
  }

  message Counter {
    optional double min = 1;
    optional double max = 2;
    optional double avg = 3;

    // Memory growth observed in the counter sequence. In case of multiple
    // processes with the same name, break ties using max.
    optional double delta = 4;
  }

  // Process metrics, grouped by process name
  repeated ProcessMetrics process_metrics = 1;
}