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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 module memory_instrumentation.mojom; | |
| 6 | |
| 7 enum DumpType { | |
| 8 PERIODIC_INTERVAL, | |
| 9 EXPLICITLY_TRIGGERED, | |
| 10 PEAK_MEMORY_USAGE | |
| 11 }; | |
| 12 | |
| 13 enum LevelOfDetail { | |
| 14 BACKGROUND, | |
| 15 LIGHT, | |
| 16 DETAILED | |
| 17 }; | |
| 18 | |
| 19 struct RequestArgs { | |
| 20 uint64 dump_guid; | |
| 21 DumpType dump_type; | |
| 22 LevelOfDetail level_of_detail; | |
| 23 }; | |
| 24 | |
| 25 // There should be at most one implementation of this interface per process. | |
| 26 interface ProcessLocalDumpManager { | |
| 27 // When successful, the dump is appended in the process-local trace buffer of | |
| 28 // the target process and only an ACK is returned. | |
| 29 RequestProcessMemoryDump(RequestArgs args) => | |
| 30 (uint64 dump_guid, bool success); | |
| 31 }; | |
| 32 | |
| 33 // Memory Infra service implements this interface. ProcessLocalDumpManagers | |
| 34 // register themselves using the RegisterProcessLocalDumpManager method and | |
| 35 // suggest a global memory dump using the RequestGlobalMemoryDump method. | |
| 36 interface Coordinator { | |
| 37 RegisterProcessLocalDumpManager(ProcessLocalDumpManager local_manager); | |
| 38 RequestGlobalMemoryDump(RequestArgs args) => (uint64 dump_guid, bool success); | |
| 39 }; | |
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