gecko-dev/tools/profiler/nsIProfiler.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
[scriptable, uuid(e388fded-1321-41af-a988-861a2bc5cfc3)]
interface nsIProfiler : nsISupports
{
void StartProfiler(in uint32_t aEntries, in uint32_t aInterval,
[array, size_is(aFeatureCount)] in string aFeatures,
in uint32_t aFeatureCount);
void StopProfiler();
string GetProfile();
[implicit_jscontext]
jsval getProfileData();
boolean IsActive();
void GetResponsivenessTimes(out uint32_t aCount, [retval, array, size_is(aCount)] out double aResult);
void GetFeatures(out uint32_t aCount, [retval, array, size_is(aCount)] out string aFeatures);
/**
* Returns a JSON string of an array of shared library objects.
* Every object has three properties: start, end, and name.
* start and end are integers describing the address range that the library
* occupies in memory. name is the path of the library as a string.
*
* On Windows profiling builds, the shared library objects will have
* additional pdbSignature and pdbAge properties for uniquely identifying
* shared library versions for stack symbolication.
*/
AString getSharedLibraryInformation();
};