2dada8f365
In a following patch, all DevTools moz.build files will use DevToolsModules to install JS modules at a path that corresponds directly to their source tree location. Here we rewrite all require and import calls to match the new location that these files are installed to.
38 lines
1.3 KiB
JavaScript
38 lines
1.3 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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/*global ThreadSafeChromeUtils*/
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// This is a worker which reads offline heap snapshots into memory and performs
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// heavyweight analyses on them without blocking the main thread. A
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// HeapAnalysesWorker is owned and communicated with by a HeapAnalysesClient
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// instance. See HeapAnalysesClient.js.
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"use strict";
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importScripts("resource://gre/modules/devtools/shared/shared/worker-helper.js");
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// The set of HeapSnapshot instances this worker has read into memory. Keyed by
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// snapshot file path.
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const snapshots = Object.create(null);
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/**
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* @see HeapAnalysesClient.prototype.readHeapSnapshot
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*/
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workerHelper.createTask(self, "readHeapSnapshot", ({ snapshotFilePath }) => {
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snapshots[snapshotFilePath] =
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ThreadSafeChromeUtils.readHeapSnapshot(snapshotFilePath);
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return true;
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});
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/**
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* @see HeapAnalysesClient.prototype.takeCensus
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*/
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workerHelper.createTask(self, "takeCensus", ({ snapshotFilePath, censusOptions }) => {
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if (!snapshots[snapshotFilePath]) {
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throw new Error(`No known heap snapshot for '${snapshotFilePath}'`);
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}
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return snapshots[snapshotFilePath].takeCensus(censusOptions);
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});
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