tools/profiler/nsIProfiler.idl
author Daniel Holbert <dholbert@cs.stanford.edu>
Mon, 04 Feb 2013 08:17:31 -0800
changeset 120772 b40b5c2a7592cb44717b5dd199ac9c6bacfe0677
parent 115798 973a98b6265fa585833ecef11404105a1236b110
child 135388 090ebbb90a7fe87fe4b0b8da1ad2942784c585b5
permissions -rw-r--r--
Bug 836957 part 3: Mark remaining nsIFrame::GetSkipSides() overrides as MOZ_OVERRIDE, and remove stale comments. r=mats

/* -*- 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(c94651cf-082f-45e2-9481-33a1a700b46a)]
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();
  void AddMarker(in string aMarker);
  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();
};