More refactoring of class Compiler's interface.

src/ast.h

 // Copyright 2010 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 1418 matching lines @@
   bool has_only_simple_this_property_assignments() {
       return has_only_simple_this_property_assignments_;
   }
   Handle<FixedArray> this_property_assignments() {
       return this_property_assignments_;
   }
   int num_parameters() { return num_parameters_; }
 
   bool AllowsLazyCompilation();
 
+  Handle<String> debug_name() const {
+    if (name_->length() > 0) return name_;
+    return inferred_name();
+  }
+
   Handle<String> inferred_name() const { return inferred_name_; }
   void set_inferred_name(Handle<String> inferred_name) {
     inferred_name_ = inferred_name;
   }
 
   bool try_full_codegen() { return try_full_codegen_; }
   void set_try_full_codegen(bool flag) { try_full_codegen_ = flag; }
 
 #ifdef DEBUG
   void mark_as_compiled() {
@@ skipping 427 matching lines @@
   AST_NODE_LIST(DEF_VISIT)
 #undef DEF_VISIT
 
  private:
   bool stack_overflow_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_