| /* |
| * 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"; |
| option optimize_for = LITE_RUNTIME; |
| |
| package perfetto.protos; |
| |
| import "protos/perfetto/metrics/android/process_metadata.proto"; |
| |
| message HeapProfileCallsites { |
| message Frame { |
| optional string name = 1; |
| optional string mapping_name = 2; |
| } |
| |
| message Counters { |
| // Count of objects allocated |
| optional int64 total_count = 1; |
| // Count of bytes allocated |
| optional int64 total_bytes = 2; |
| |
| // Count of allocated objects that were not freed |
| optional int64 delta_count = 3; |
| // Count of allocated bytes that were not freed |
| optional int64 delta_bytes = 4; |
| } |
| |
| message Callsite { |
| // The hash unambiguously identifies a callsite in a heap profile (as a |
| // traversal from the root node). It is based on the symbol names (instead |
| // of the addresses). |
| optional int64 hash = 1; |
| optional int64 parent_hash = 2; |
| |
| // Leaf frame of the callsite. Use parent_hash to traverse to parent nodes. |
| optional Frame frame = 3; |
| |
| optional Counters self_allocs = 4; |
| optional Counters child_allocs = 5; |
| } |
| |
| // Callsites per process instance. |
| // Next id: 7 |
| message InstanceStats { |
| optional uint32 pid = 1; |
| // TODO(ilkos): Remove process_name in favour of the metadata. |
| optional string process_name = 2; |
| optional AndroidProcessMetadata process = 6; |
| repeated Callsite callsites = 3; |
| |
| // Bytes allocated via malloc but not freed. |
| optional int64 profile_delta_bytes = 4; |
| // Bytes allocated via malloc irrespective of whether they were freed. |
| optional int64 profile_total_bytes = 5; |
| } |
| |
| repeated InstanceStats instance_stats = 1; |
| } |