зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
3.4 KiB
Plaintext
102 строки
3.4 KiB
Plaintext
/* -*- 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"
|
|
|
|
%{C++
|
|
template<class T> class nsTArray;
|
|
class nsCString;
|
|
%}
|
|
|
|
[ref] native StringArrayRef(const nsTArray<nsCString>);
|
|
|
|
/**
|
|
* Start-up parameters for subprocesses are passed through nsIObserverService,
|
|
* which, unfortunately, means we need to implement nsISupports in order to
|
|
* go through it.
|
|
*/
|
|
[uuid(0a175ba7-8fcf-4ce9-9c4b-ccc6272f4425)]
|
|
interface nsIProfilerStartParams : nsISupports
|
|
{
|
|
attribute uint32_t entries;
|
|
attribute double interval;
|
|
|
|
[noscript, notxpcom, nostdcall] StringArrayRef getFeatures();
|
|
[noscript, notxpcom, nostdcall] StringArrayRef getThreadFilterNames();
|
|
};
|
|
|
|
[scriptable, uuid(ead3f75c-0e0e-4fbb-901c-1e5392ef5b2a)]
|
|
interface nsIProfiler : nsISupports
|
|
{
|
|
boolean CanProfile();
|
|
void StartProfiler(in uint32_t aEntries, in double aInterval,
|
|
[array, size_is(aFeatureCount)] in string aFeatures,
|
|
in uint32_t aFeatureCount,
|
|
[array, size_is(aFilterCount), optional] in string aThreadNameFilters,
|
|
[optional] in uint32_t aFilterCount);
|
|
void StopProfiler();
|
|
boolean IsPaused();
|
|
void PauseSampling();
|
|
void ResumeSampling();
|
|
void AddMarker(in string aMarker);
|
|
/*
|
|
* Returns the JSON string of the profile. If aSinceTime is passed, only
|
|
* report samples taken at >= aSinceTime.
|
|
*/
|
|
string GetProfile([optional] in double aSinceTime);
|
|
|
|
/*
|
|
* Returns a JS object of the profile. If aSinceTime is passed, only report
|
|
* samples taken at >= aSinceTime.
|
|
*/
|
|
[implicit_jscontext]
|
|
jsval getProfileData([optional] in double aSinceTime);
|
|
|
|
[implicit_jscontext]
|
|
nsISupports getProfileDataAsync([optional] in double aSinceTime);
|
|
|
|
boolean IsActive();
|
|
void GetFeatures(out uint32_t aCount, [retval, array, size_is(aCount)] out string aFeatures);
|
|
|
|
/**
|
|
* The starting parameters that were sent to the profiler for sampling.
|
|
* If the profiler is not currently sampling, this will return null.
|
|
*/
|
|
readonly attribute nsIProfilerStartParams startParams;
|
|
|
|
/**
|
|
* The profileGatherer will be null if the profiler is not currently
|
|
* active.
|
|
*/
|
|
readonly attribute nsISupports profileGatherer;
|
|
|
|
void GetBufferInfo(out uint32_t aCurrentPosition, out uint32_t aTotalSize,
|
|
out uint32_t aGeneration);
|
|
|
|
/**
|
|
* Returns the elapsed time, in milliseconds, since the profiler's epoch.
|
|
* The epoch is guaranteed to be constant for the duration of the
|
|
* process, but is otherwise arbitrary.
|
|
*/
|
|
double getElapsedTime();
|
|
|
|
/**
|
|
* 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();
|
|
|
|
/**
|
|
* Dump the collected profile to a file.
|
|
*/
|
|
void dumpProfileToFile(in string aFilename);
|
|
};
|