forked from mirrors/gecko-dev
124 lines
3.1 KiB
JavaScript
124 lines
3.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {
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Arg,
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RetVal,
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types,
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generateActorSpec,
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} = require("resource://devtools/shared/protocol.js");
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types.addDictType("AllocationsRecordingOptions", {
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// The probability we sample any given allocation when recording
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// allocations. Must be between 0.0 and 1.0. Defaults to 1.0, or sampling
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// every allocation.
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probability: "number",
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// The maximum number of of allocation events to keep in the allocations
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// log. If new allocations arrive, when we are already at capacity, the oldest
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// allocation event is lost. This number must fit in a 32 bit signed integer.
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maxLogLength: "number",
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});
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const memorySpec = generateActorSpec({
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typeName: "memory",
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/**
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* The set of unsolicited events the MemoryActor emits that will be sent over
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* the RDP (by protocol.js).
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*/
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events: {
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// Same format as the data passed to the
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// `Debugger.Memory.prototype.onGarbageCollection` hook. See
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// `js/src/doc/Debugger/Debugger.Memory.md` for documentation.
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"garbage-collection": {
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type: "garbage-collection",
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data: Arg(0, "json"),
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},
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// Same data as the data from `getAllocations` -- only fired if
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// `autoDrain` set during `startRecordingAllocations`.
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allocations: {
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type: "allocations",
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data: Arg(0, "json"),
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},
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},
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methods: {
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attach: {
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request: {},
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response: {
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type: RetVal("string"),
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},
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},
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detach: {
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request: {},
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response: {
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type: RetVal("string"),
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},
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},
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getState: {
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response: {
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state: RetVal(0, "string"),
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},
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},
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takeCensus: {
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request: {},
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response: RetVal("json"),
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},
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startRecordingAllocations: {
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request: {
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options: Arg(0, "nullable:AllocationsRecordingOptions"),
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},
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response: {
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// Accept `nullable` in the case of server Gecko <= 37, handled on the front
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value: RetVal(0, "nullable:number"),
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},
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},
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stopRecordingAllocations: {
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request: {},
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response: {
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// Accept `nullable` in the case of server Gecko <= 37, handled on the front
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value: RetVal(0, "nullable:number"),
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},
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},
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getAllocationsSettings: {
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request: {},
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response: {
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options: RetVal(0, "json"),
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},
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},
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getAllocations: {
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request: {},
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response: RetVal("json"),
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},
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forceGarbageCollection: {
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request: {},
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response: {},
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},
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forceCycleCollection: {
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request: {},
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response: {},
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},
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measure: {
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request: {},
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response: RetVal("json"),
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},
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residentUnique: {
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request: {},
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response: { value: RetVal("number") },
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},
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saveHeapSnapshot: {
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request: {
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boundaries: Arg(0, "nullable:json"),
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},
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response: {
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snapshotId: RetVal("string"),
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},
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},
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},
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});
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exports.memorySpec = memorySpec;
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