Shorten constructor names in JS tickprocessor.

tools/logreader.js

 // Copyright 2009 the V8 project authors. 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
@@ skipping 11 matching lines @@
 // 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.
 
 /**
  * @fileoverview Log Reader is used to process log file produced by V8.
  */
 
-// Initlialize namespaces
-var devtools = devtools || {};
-devtools.profiler = devtools.profiler || {};
-
 
 /**
  * Base class for processing log files.
  *
  * @param {Array.<Object>} dispatchTable A table used for parsing and processing
  *     log records.
  * @constructor
  */
-devtools.profiler.LogReader = function(dispatchTable) {
+function LogReader(dispatchTable) {
   /**
    * @type {Array.<Object>}
    */
   this.dispatchTable_ = dispatchTable;
 
   /**
    * Current line.
    * @type {number}
    */
   this.lineNum_ = 0;
 
   /**
    * CSV lines parser.
-   * @type {devtools.profiler.CsvParser}
+   * @type {CsvParser}
    */
-  this.csvParser_ = new devtools.profiler.CsvParser();
+  this.csvParser_ = new CsvParser();
 };
 
 
 /**
  * Used for printing error messages.
  *
  * @param {string} str Error message.
  */
-devtools.profiler.LogReader.prototype.printError = function(str) {
+LogReader.prototype.printError = function(str) {
   // Do nothing.
 };
 
 
 /**
  * Processes a portion of V8 profiler event log.
  *
  * @param {string} chunk A portion of log.
  */
-devtools.profiler.LogReader.prototype.processLogChunk = function(chunk) {
+LogReader.prototype.processLogChunk = function(chunk) {
   this.processLog_(chunk.split('\n'));
 };
 
 
 /**
  * Processes a line of V8 profiler event log.
  *
  * @param {string} line A line of log.
  */
-devtools.profiler.LogReader.prototype.processLogLine = function(line) {
+LogReader.prototype.processLogLine = function(line) {
   this.processLog_([line]);
 };
 
 
 /**
  * Processes stack record.
  *
  * @param {number} pc Program counter.
  * @param {number} func JS Function.
  * @param {Array.<string>} stack String representation of a stack.
  * @return {Array.<number>} Processed stack.
  */
-devtools.profiler.LogReader.prototype.processStack = function(pc, func, stack) {
+LogReader.prototype.processStack = function(pc, func, stack) {
   var fullStack = func ? [pc, func] : [pc];
   var prevFrame = pc;
   for (var i = 0, n = stack.length; i < n; ++i) {
     var frame = stack[i];
     var firstChar = frame.charAt(0);
     if (firstChar == '+' || firstChar == '-') {
       // An offset from the previous frame.
       prevFrame += parseInt(frame, 16);
       fullStack.push(prevFrame);
     // Filter out possible 'overflow' string.
     } else if (firstChar != 'o') {
       fullStack.push(parseInt(frame, 16));
     }
   }
   return fullStack;
 };
 
 
 /**
  * Returns whether a particular dispatch must be skipped.
  *
  * @param {!Object} dispatch Dispatch record.
  * @return {boolean} True if dispatch must be skipped.
  */
-devtools.profiler.LogReader.prototype.skipDispatch = function(dispatch) {
+LogReader.prototype.skipDispatch = function(dispatch) {
   return false;
 };
 
 
 /**
  * Does a dispatch of a log record.
  *
  * @param {Array.<string>} fields Log record.
  * @private
  */
-devtools.profiler.LogReader.prototype.dispatchLogRow_ = function(fields) {
+LogReader.prototype.dispatchLogRow_ = function(fields) {
   // Obtain the dispatch.
   var command = fields[0];
   if (!(command in this.dispatchTable_)) {
     throw new Error('unknown command: ' + command);
   }
   var dispatch = this.dispatchTable_[command];
 
   if (dispatch === null || this.skipDispatch(dispatch)) {
     return;
   }
@@ skipping 17 matching lines @@
   dispatch.processor.apply(this, parsedFields);
 };
 
 
 /**
  * Processes log lines.
  *
  * @param {Array.<string>} lines Log lines.
  * @private
  */
-devtools.profiler.LogReader.prototype.processLog_ = function(lines) {
+LogReader.prototype.processLog_ = function(lines) {
   for (var i = 0, n = lines.length; i < n; ++i, ++this.lineNum_) {
     var line = lines[i];
     if (!line) {
       continue;
     }
     try {
       var fields = this.csvParser_.parseLine(line);
       this.dispatchLogRow_(fields);
     } catch (e) {
       this.printError('line ' + (this.lineNum_ + 1) + ': ' + (e.message || e));
     }
   }
 };