Assign unique IDs to FunctionLiterals

src/parsing/preparse-data.cc

Index: src/parsing/preparse-data.cc
diff --git a/src/parsing/preparse-data.cc b/src/parsing/preparse-data.cc
index e9a4e8f4b5600ff9e8851b4b85279caf3afdaa3f..c3e261d5ab88dc8a8013d6bc6aedf70b2ef5ace7 100644
--- a/src/parsing/preparse-data.cc
+++ b/src/parsing/preparse-data.cc
@@ -16,7 +16,8 @@ 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);
@@ -26,6 +27,7 @@ void ParserLogger::LogFunction(int start, int end, int num_parameters,
   function_store_.Add(
       FunctionEntry::EncodeFlags(language_mode, uses_super_property, calls_eval,
                                  has_duplicate_parameters));
+  function_store_.Add(num_inner_functions);
 }
 
 ParserLogger::ParserLogger() {