Parser: Delay internalizing strings and values.

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index ac4dfd4e3e470a9862defd840070b2bbac7594ca..8078e8b14c4e65f25f6ff84a068624ab1dc81038 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -12,6 +12,7 @@
 namespace v8 {
 namespace internal {
 
+class AstStringTable;
 class ScriptData;
 class HydrogenCodeStub;
 
@@ -321,6 +322,11 @@ class CompilationInfo {
 
   int optimization_id() const { return optimization_id_; }
 
+  AstStringTable* string_table() const { return string_table_; }
+  void SetStringTable(AstStringTable* string_table) {
+    string_table_ = string_table;
+  }
+
  protected:
   CompilationInfo(Handle<Script> script,
                   Zone* zone);
@@ -464,6 +470,8 @@ class CompilationInfo {
 
   int optimization_id_;
 
+  AstStringTable* string_table_;
+
   DISALLOW_COPY_AND_ASSIGN(CompilationInfo);
 };