Add an API for additional profile log records

tools/profile.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 18 matching lines @@
 /**
  * Creates a profile object for processing profiling-related events
  * and calculating function execution times.
  *
  * @constructor
  */
 function Profile() {
   this.codeMap_ = new CodeMap();
   this.topDownTree_ = new CallTree();
   this.bottomUpTree_ = new CallTree();
+  this.generatedCode = 0;
 };
 
 
 /**
  * Returns whether a function with the specified name must be skipped.
  * Should be overriden by subclasses.
  *
  * @param {string} name Function name.
  */
 Profile.prototype.skipThisFunction = function(name) {
@@ skipping 78 matching lines @@
 /**
  * Registers dynamic (JIT-compiled) code entry.
  *
  * @param {string} type Code entry type.
  * @param {string} name Code entry name.
  * @param {number} start Starting address.
  * @param {number} size Code entry size.
  */
 Profile.prototype.addCode = function(
     type, name, start, size) {
+  this.generatedCode += size;
   var entry = new Profile.DynamicCodeEntry(size, type, name);
   this.codeMap_.addCode(start, entry);
   return entry;
 };
 
 
 /**
  * Registers dynamic (JIT-compiled) code entry.
  *
  * @param {string} type Code entry type.
  * @param {string} name Code entry name.
  * @param {number} start Starting address.
  * @param {number} size Code entry size.
  * @param {number} funcAddr Shared function object address.
  * @param {Profile.CodeState} state Optimization state.
  */
 Profile.prototype.addFuncCode = function(
     type, name, start, size, funcAddr, state) {
   // As code and functions are in the same address space,
   // it is safe to put them in a single code map.
+  this.generatedCode += size;
   var func = this.codeMap_.findDynamicEntryByStartAddress(funcAddr);
   if (!func) {
     func = new Profile.FunctionEntry(name);
     this.codeMap_.addCode(funcAddr, func);
   } else if (func.name !== name) {
     // Function object has been overwritten with a new one.
     func.name = name;
   }
   var entry = this.codeMap_.findDynamicEntryByStartAddress(start);
   if (entry) {
@@ skipping 619 matching lines @@
     labels, opt_f) {
   for (var pos = 0, curr = this; pos < labels.length && curr != null; pos++) {
     var child = curr.findChild(labels[pos]);
     if (opt_f) {
       opt_f(child, pos);
     }
     curr = child;
   }
   return curr;
 };