| /* |
| * Copyright (C) 2017 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"; |
| |
| import "frameworks/base/core/proto/android/server/windowmanagerservice.proto"; |
| |
| package com.android.server.wm; |
| |
| option java_multiple_files = true; |
| |
| /* represents a file full of window manager trace entries. |
| Encoded, it should start with 0x9 0x57 0x49 0x4e 0x54 0x52 0x41 0x43 0x45 (.WINTRACE), such |
| that they can be easily identified. */ |
| message WindowManagerTraceFileProto { |
| |
| /* constant; MAGIC_NUMBER = (long) MAGIC_NUMBER_H << 32 | MagicNumber.MAGIC_NUMBER_L |
| (this is needed because enums have to be 32 bits and there's no nice way to put 64bit |
| constants into .proto files. */ |
| enum MagicNumber { |
| INVALID = 0; |
| MAGIC_NUMBER_L = 0x544e4957; /* WINT (little-endian ASCII) */ |
| MAGIC_NUMBER_H = 0x45434152; /* RACE (little-endian ASCII) */ |
| } |
| |
| optional fixed64 magic_number = 1; /* Must be the first field, set to value in MagicNumber */ |
| repeated WindowManagerTraceProto entry = 2; |
| } |
| |
| /* one window manager trace entry. */ |
| message WindowManagerTraceProto { |
| /* required: elapsed realtime in nanos since boot of when this entry was logged */ |
| optional fixed64 elapsed_realtime_nanos = 1; |
| |
| /* where the trace originated */ |
| optional string where = 2; |
| |
| optional WindowManagerServiceDumpProto window_manager_service = 3; |
| } |