michael@0: /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0:  
michael@0: #include "nsISupports.idl"
michael@0: 
michael@0: [scriptable, uuid(d64e01e1-603f-4478-bb9e-47d502f23f7b)]
michael@0: interface nsIProfiler : nsISupports
michael@0: {
michael@0:   void StartProfiler(in uint32_t aEntries, in double aInterval,
michael@0:                       [array, size_is(aFeatureCount)] in string aFeatures,
michael@0:                       in uint32_t aFeatureCount,
michael@0:                       [array, size_is(aFilterCount), optional] in string aThreadNameFilters,
michael@0:                       [optional] in uint32_t aFilterCount);
michael@0:   void StopProfiler();
michael@0:   boolean IsPaused();
michael@0:   void PauseSampling();
michael@0:   void ResumeSampling();
michael@0:   void AddMarker(in string aMarker);
michael@0:   string GetProfile();
michael@0:   [implicit_jscontext]
michael@0:   jsval getProfileData();
michael@0:   boolean IsActive();
michael@0:   void GetResponsivenessTimes(out uint32_t aCount, [retval, array, size_is(aCount)] out double aResult);
michael@0:   void GetFeatures(out uint32_t aCount, [retval, array, size_is(aCount)] out string aFeatures);
michael@0: 
michael@0:   /**
michael@0:    * Returns a JSON string of an array of shared library objects.
michael@0:    * Every object has three properties: start, end, and name.
michael@0:    * start and end are integers describing the address range that the library
michael@0:    * occupies in memory. name is the path of the library as a string.
michael@0:    *
michael@0:    * On Windows profiling builds, the shared library objects will have
michael@0:    * additional pdbSignature and pdbAge properties for uniquely identifying
michael@0:    * shared library versions for stack symbolication.
michael@0:    */
michael@0:   AString getSharedLibraryInformation();
michael@0: };
michael@0: