53 lines
2.3 KiB
JavaScript
53 lines
2.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.startProfiling = startProfiling;
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exports.stopProfiling = stopProfiling;
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var fs = _interopRequireWildcard(require("fs"));
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var path = _interopRequireWildcard(require("path"));
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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/**
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* Copyright Microsoft Corporation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const profileDir = process.env.PWTEST_PROFILE_DIR || '';
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let session;
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async function startProfiling() {
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if (!profileDir) return;
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session = new (require('inspector').Session)();
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session.connect();
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await new Promise(f => {
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session.post('Profiler.enable', () => {
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session.post('Profiler.start', f);
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});
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});
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}
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async function stopProfiling(profileName) {
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if (!profileDir) return;
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await new Promise(f => session.post('Profiler.stop', (err, {
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profile
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}) => {
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if (!err) {
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fs.mkdirSync(profileDir, {
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recursive: true
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});
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fs.writeFileSync(path.join(profileDir, profileName + '.json'), JSON.stringify(profile));
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}
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f();
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}));
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} |