1/* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19package perfetto.protos; 20 21// dma-buf heap memory stats on Android. 22message AndroidDmaHeapMetric { 23 message ProcessStats { 24 // process that either directly or indirectly allocated the buffers 25 optional string process_name = 1; 26 // Bytes allocated but not freed during this trace 27 optional int32 delta_bytes = 2; 28 } 29 30 optional double avg_size_bytes = 1; 31 optional double min_size_bytes = 2; 32 optional double max_size_bytes = 3; 33 34 // Total allocation size. 35 // Essentially the sum of positive allocs. 36 optional double total_alloc_size_bytes = 4; 37 38 // Total delta size (bytes allocated but not freed during the trace) 39 optional int32 total_delta_bytes = 5; 40 repeated ProcessStats process_stats = 6; 41} 42