blob: 8d318bd55db68a7eb6d386c3c07ffc82fe6c882e [file] [log] [blame]
/*
* Copyright (C) 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
WI.ScriptInstrument = class ScriptInstrument extends WI.Instrument
{
// Protected
get timelineRecordType()
{
return WI.TimelineRecord.Type.Script;
}
startInstrumentation(initiatedByBackend)
{
let target = WI.assumingMainTarget();
// COMPATIBILITY (iOS 9): Legacy backends did not have ScriptProfiler. They use Timeline.
if (!target.hasDomain("ScriptProfiler")) {
super.startInstrumentation();
return;
}
// FIXME: Make this some UI visible option.
const includeSamples = true;
if (!initiatedByBackend)
target.ScriptProfilerAgent.startTracking(includeSamples);
}
stopInstrumentation(initiatedByBackend)
{
let target = WI.assumingMainTarget();
// COMPATIBILITY (iOS 9): Legacy backends did not have ScriptProfiler. They use Timeline.
if (!target.hasDomain("ScriptProfiler")) {
super.stopInstrumentation();
return;
}
if (!initiatedByBackend)
target.ScriptProfilerAgent.stopTracking();
}
};