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255bc818dc
Adds the IPDL layer to asynchronously retrieve in the parent process the performance counters. MozReview-Commit-ID: RbKstNx8pi --HG-- extra : rebase_source : d7c00f2ef16623dbbd88ede0f6636ca56501e151
50 lines
1.6 KiB
Plaintext
50 lines
1.6 KiB
Plaintext
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-*/
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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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#include "nsISupports.idl"
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#include "nsIArray.idl"
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/*
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* nsIPerformanceMetricsData is used to store performance data collected
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* in all content processes by nsThread and nsWorkerThread.
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*
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* Each (host, category, pid, wid, pwid) is unique to a given DocGroup or
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* Worker, and we collect the number of dispatches and execution duration.
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*
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* This XPCOM interface reflects the data collected in Performance counters.
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* see xpcom/threads/PerformanceCounter.h
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*/
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[scriptable, builtinclass, uuid(1f9a58c9-be37-4463-8996-c7f5b9a5bef8)]
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interface nsIPerformanceMetricsDispatchCategory : nsISupports
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{
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// DispatchCategory value
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readonly attribute unsigned long category;
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// Number of dispatch.
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readonly attribute unsigned long count;
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};
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[scriptable, builtinclass, uuid(02b0cdc6-4be2-4154-a8a9-e8d462073200)]
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interface nsIPerformanceMetricsData : nsISupports
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{
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// Host of the document, if any
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readonly attribute AUTF8String host;
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// process id
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readonly attribute unsigned long pid;
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// window id
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readonly attribute unsigned long long wid;
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// "parent" window id
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readonly attribute unsigned long long pwid;
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// Execution time in microseconds
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readonly attribute unsigned long long duration;
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// True if the data is collected in a worker
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readonly attribute bool worker;
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// Dispatch Category counters
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readonly attribute nsIArray items;
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};
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