/*
 * Copyright (C) 2021 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;

// dma-buf heap memory stats on Android.
message AndroidDmaHeapMetric {
  message ProcessStats {
    // process that either directly or indirectly allocated the buffers
    optional string process_name = 1;
    // Bytes allocated but not freed during this trace
    optional int32 delta_bytes = 2;
  }

  optional double avg_size_bytes = 1;
  optional double min_size_bytes = 2;
  optional double max_size_bytes = 3;

  // Total allocation size.
  // Essentially the sum of positive allocs.
  optional double total_alloc_size_bytes = 4;

  // Total delta size (bytes allocated but not freed during the trace)
  optional int32 total_delta_bytes = 5;
  repeated ProcessStats process_stats = 6;
}
