Demo/bin/Debug/front_end/sdk/CPUProfilerModel.js

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/*
 * Copyright (C) 2014 Google 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 GOOGLE 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 GOOGLE 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.
 */

/**
 * @constructor
 * @extends {WebInspector.SDKModel}
 * @param {!WebInspector.Target} target
 * @implements {ProfilerAgent.Dispatcher}
 */
WebInspector.CPUProfilerModel = function(target)
{
    WebInspector.SDKModel.call(this, WebInspector.CPUProfilerModel, target);
    this._isRecording = false;
    target.registerProfilerDispatcher(this);
    target.profilerAgent().enable();

    this._configureCpuProfilerSamplingInterval();
    WebInspector.moduleSetting("highResolutionCpuProfiling").addChangeListener(this._configureCpuProfilerSamplingInterval, this);
}

WebInspector.CPUProfilerModel.EventTypes = {
    ProfileStarted: "ProfileStarted",
    ProfileStopped: "ProfileStopped",
    ConsoleProfileStarted: "ConsoleProfileStarted",
    ConsoleProfileFinished: "ConsoleProfileFinished"
};

WebInspector.CPUProfilerModel.prototype = {

    _configureCpuProfilerSamplingInterval: function()
    {
        var intervalUs = WebInspector.moduleSetting("highResolutionCpuProfiling").get() ? 100 : 1000;
        this.target().profilerAgent().setSamplingInterval(intervalUs);
    },
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