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b6287708f6
Updates files outside of x-pack to be triple-licensed under Elastic License 2.0, AGPL 3.0, or SSPL 1.0.
36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
/*
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* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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* or more contributor license agreements. Licensed under the "Elastic License
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* 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
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* Public License v 1"; you may not use this file except in compliance with, at
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* your election, the "Elastic License 2.0", the "GNU Affero General Public
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* License v3.0 only", or the "Server Side Public License, v 1".
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*/
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import { Session } from './session';
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interface StartProfilingArgs {
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samplingInterval: number;
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includeObjectsCollectedByMajorGC: boolean;
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includeObjectsCollectedByMinorGC: boolean;
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}
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// Start a new profile, resolves to a function to stop the profile and resolve
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// the profile data.
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export async function startProfiling(
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session: Session,
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args: StartProfilingArgs
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): Promise<() => any> {
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session.logger.info(`starting heap profile with args: ${JSON.stringify(args)}`);
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await session.post('Profiler.enable');
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await session.post('HeapProfiler.enable');
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await session.post('HeapProfiler.startSampling', args);
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// returned function which stops the profile and resolves to the profile data
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return async function stopProfiling() {
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session.logger.info('stopping heap profile');
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const result: any = await session.post('HeapProfiler.stopSampling');
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return result.profile;
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};
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}
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