Encapsulating Type information in the CompareICStub

src/string-stream.h

 // Copyright 2006-2008 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 169 matching lines @@
   unsigned length_;  // does not include terminating 0-character
   char* buffer_;
 
   bool full() const { return (capacity_ - length_) == 1; }
   int space() const { return capacity_ - length_; }
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StringStream);
 };
 
 
+// Utility class to print a list of items to a stream, divided by a separator.
+class SimpleListPrinter {
+ public:
+  explicit SimpleListPrinter(StringStream* stream, char separator = ',') {
+    separator_ = separator;
+    stream_ = stream;
+    first_ = true;
+  }
+
+  void Add(const char* str) {
+    if (first_) {
+      first_ = false;
+    } else {
+      stream_->Put(separator_);
+    }
+    stream_->Add(str);
+  }
+
+ private:
+  bool first_;
+  char separator_;
+  StringStream* stream_;
+};
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_STRING_STREAM_H_