1/* 2 * Copyright (C) 2024 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"; 17package perfetto.protos; 18 19import "protos/perfetto/metrics/android/process_metadata.proto"; 20 21message JavaHeapClassStats { 22 // Next id: 13 23 message TypeCount { 24 reserved 11; 25 optional string type_name = 1; 26 optional bool is_libcore_or_array = 12; 27 28 optional int64 obj_count = 2; 29 optional int64 size_bytes = 3; 30 optional int64 native_size_bytes = 4; 31 optional int64 reachable_obj_count = 5; 32 optional int64 reachable_size_bytes = 6; 33 optional int64 reachable_native_size_bytes = 7; 34 optional int64 dominated_obj_count = 8; 35 optional int64 dominated_size_bytes = 9; 36 optional int64 dominated_native_size_bytes = 10; 37 } 38 39 message Sample { 40 optional int64 ts = 1; 41 repeated TypeCount type_count = 2; 42 } 43 44 // Stats per process. One sample per dump (with continuous dump you can 45 // have more samples differentiated by ts). 46 message InstanceStats { 47 optional uint32 upid = 1; 48 optional perfetto.protos.AndroidProcessMetadata process = 2; 49 repeated Sample samples = 3; 50 } 51 52 repeated InstanceStats instance_stats = 1; 53} 54