Assign unique IDs to FunctionLiterals

src/parsing/parse-info.h

Index: src/parsing/parse-info.h
diff --git a/src/parsing/parse-info.h b/src/parsing/parse-info.h
index 24188d95e2c154f99a0610cc4dd239dd05d554ed..ce751d2b941e63a7aa10feb406e80f332fed581f 100644
--- a/src/parsing/parse-info.h
+++ b/src/parsing/parse-info.h
@@ -147,6 +147,11 @@ class V8_EXPORT_PRIVATE ParseInfo {
   int end_position() const { return end_position_; }
   void set_end_position(int end_position) { end_position_ = end_position; }
 
+  int function_literal_num() const { return function_literal_num_; }
+  void set_function_literal_num(int function_literal_num) {
+    function_literal_num_ = function_literal_num;
+  }
+
   // Getters for individual compiler hints.
   bool is_declaration() const;
   bool requires_class_field_init() const;
@@ -227,6 +232,7 @@ class V8_EXPORT_PRIVATE ParseInfo {
   int compiler_hints_;
   int start_position_;
   int end_position_;
+  int function_literal_num_;

[marja, 2016/11/18 10:48:04]

How about using function_literal_id instead of function_literal_num in all
places? Afaik "num" is mostly used in the context of "number of blobs", e.g.,
num_contexts, num_allocatable_double_registers etc.

[jochen (gone - plz use gerrit), 2016/11/21 08:03:47]

done

 
   // TODO(titzer): Move handles and isolate out of ParseInfo.
   Isolate* isolate_;