Source/devtools/front_end/HeapSnapshotWorker.js

/*
 * Copyright (C) 2011 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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.
 */

WebInspector = {};
WebInspector.UIString = function(s) { return s; };

importScripts("HeapSnapshot.js");
importScripts("HeapSnapshotLoader.js");
importScripts("HeapSnapshotWorkerDispatcher.js");
importScripts("JSHeapSnapshot.js");
importScripts("FileUtils.js");
importScripts("utilities.js");

function postMessageWrapper(message)
{
    postMessage(message);
}

/**
 * @constructor
 */
WebInspector.WorkerConsole = function()
{
}

WebInspector.WorkerConsole.prototype = {
    /** @param {...*} var_args */
    log: function(var_args)
    {
        this._postMessage("log", Array.prototype.slice.call(arguments));
    },

    /** @param {...*} var_args */
    error: function(var_args)
    {
        this._postMessage("error", Array.prototype.slice.call(arguments));
    },

    /** @param {...*} var_args */
    info: function(var_args)
    {
        this._postMessage("info", Array.prototype.slice.call(arguments));
    },

    trace: function()
    {
        this.log(new Error().stack);
    },

    /** @param {string} method */
    /** @param {Array.<*>} args */
    _postMessage: function(method, args)
    {
        var rawMessage = {
            object: "console",
            method: method,
            arguments: args
        };
        postMessageWrapper(rawMessage);
    }
};

var dispatcher = new WebInspector.HeapSnapshotWorkerDispatcher(this, postMessageWrapper);
addEventListener("message", dispatcher.dispatchMessage.bind(dispatcher), false);
console = new WebInspector.WorkerConsole();