1/* 2 * Copyright (C) 2019 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 */ 16syntax = "proto2"; 17 18package perfetto.protos; 19 20import "protos/perfetto/metrics/android/process_metadata.proto"; 21 22message JavaHeapStats { 23 message HeapRoots { 24 optional string root_type = 1; 25 optional string type_name = 2; 26 optional int64 obj_count = 3; 27 } 28 29 // Next id: 11 30 message Sample { 31 optional int64 ts = 1; 32 // Size of the Java heap in bytes 33 optional int64 heap_size = 2; 34 // Native size of all the objects (not included in heap_size) 35 optional int64 heap_native_size = 8; 36 optional int64 obj_count = 4; 37 // Size of the reachable objects in bytes. 38 optional int64 reachable_heap_size = 3; 39 // Native size of all the reachable objects (not included in 40 // reachable_heap_size) 41 optional int64 reachable_heap_native_size = 9; 42 optional int64 reachable_obj_count = 5; 43 // Sum of anonymous RSS + swap pages in bytes. 44 optional int64 anon_rss_and_swap_size = 6; 45 46 // ART root objects 47 repeated HeapRoots roots = 7; 48 // OOM adjustment score 49 optional int64 oom_score_adj = 10; 50 } 51 52 // Heap stats per process. One sample per dump (can be > 1 if continuous 53 // dump is enabled). 54 message InstanceStats { 55 optional uint32 upid = 1; 56 optional AndroidProcessMetadata process = 2; 57 repeated Sample samples = 3; 58 } 59 60 repeated InstanceStats instance_stats = 1; 61} 62