Assign unique IDs to FunctionLiterals

src/parsing/preparse-data.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/parsing/preparse-data.h"
 #include "src/base/hashmap.h"
 #include "src/base/logging.h"
 #include "src/globals.h"
 #include "src/parsing/parser.h"
 #include "src/parsing/preparse-data-format.h"
 
 namespace v8 {
 namespace internal {
 
 void ParserLogger::LogFunction(int start, int end, int num_parameters,
                                int function_length,
                                bool has_duplicate_parameters, int literals,
                                int properties, LanguageMode language_mode,
-                               bool uses_super_property, bool calls_eval) {
+                               bool uses_super_property, bool calls_eval,
+                               int num_inner_functions) {
   function_store_.Add(start);
   function_store_.Add(end);
   function_store_.Add(num_parameters);
   function_store_.Add(function_length);
   function_store_.Add(literals);
   function_store_.Add(properties);
   function_store_.Add(
       FunctionEntry::EncodeFlags(language_mode, uses_super_property, calls_eval,
                                  has_duplicate_parameters));
+  function_store_.Add(num_inner_functions);
 }
 
 ParserLogger::ParserLogger() {
   preamble_[PreparseDataConstants::kMagicOffset] =
       PreparseDataConstants::kMagicNumber;
   preamble_[PreparseDataConstants::kVersionOffset] =
       PreparseDataConstants::kCurrentVersion;
   preamble_[PreparseDataConstants::kFunctionsSizeOffset] = 0;
   preamble_[PreparseDataConstants::kSizeOffset] = 0;
   DCHECK_EQ(4, PreparseDataConstants::kHeaderSize);
@@ skipping 15 matching lines @@
   DCHECK(IsAligned(reinterpret_cast<intptr_t>(data), kPointerAlignment));
   ScriptData* result = new ScriptData(reinterpret_cast<byte*>(data),
                                       total_size * sizeof(unsigned));
   result->AcquireDataOwnership();
   return result;
 }
 
 
 }  // namespace internal
 }  // namespace v8.