Encapsulating Type information in the CompareICStub

src/string-stream.h

Index: src/string-stream.h
diff --git a/src/string-stream.h b/src/string-stream.h
index 0ba8f52d44033d842a4f22a9c3bf1844f9a75986..88b4afe115f0d3ff74ea8f27ca487134684cae6d 100644
--- a/src/string-stream.h
+++ b/src/string-stream.h
@@ -187,6 +187,31 @@ class 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_