third_party/perfetto/protos/perfetto/metrics/android/lmk_reason_metric.proto

/*
 * 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;

import "protos/perfetto/metrics/android/process_metadata.proto";

// Global process state at LMK time, used to identify potential culprits.
// TODO: rename to AndroidLmkProcessState
message AndroidLmkReasonMetric {
  message Process {
    optional AndroidProcessMetadata process = 1;

    // OOM score adj of the process.
    optional int32 oom_score_adj = 2;

    // RSS + swap.
    optional int64 size = 3;

    optional int64 file_rss_bytes = 4;
    optional int64 anon_rss_bytes = 5;
    optional int64 shmem_rss_bytes = 6;
    optional int64 swap_bytes = 7;
  }
  message Lmk {
    // OOM score adj of the LMK'ed process.
    optional int32 oom_score_adj = 1;

    // Total size of the ION heap in bytes during this LMK.
    optional int64 ion_heaps_bytes = 4;
    // Deprecated. Prefer ion_heaps_bytes.
    optional int64 system_ion_heap_size = 2;

    // Processes present during this LMK.
    repeated Process processes = 3;
  }

  // LMKs present in the trace, ordered on their timestamp.
  repeated Lmk lmks = 1;
}