Remove Utf8InputBuffer

src/debug-agent.cc

 // Copyright 2012 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 174 matching lines @@
       // Check if we're getting a disconnect request:
       const char* disconnectRequestStr =
           "\"type\":\"request\",\"command\":\"disconnect\"}";
       const char* result = strstr(msg, disconnectRequestStr);
       if (result != NULL) {
         is_closing_session = true;
       }
     }
 
     // Convert UTF-8 to UTF-16.
-    unibrow::Utf8InputBuffer<> buf(msg, StrLength(msg));
-    int len = 0;
-    while (buf.has_more()) {
-      buf.GetNext();
-      len++;
-    }
-    ScopedVector<int16_t> temp(len + 1);
-    buf.Reset(msg, StrLength(msg));
-    for (int i = 0; i < len; i++) {
-      temp[i] = buf.GetNext();
-    }
+    unibrow::Utf8Decoder<128> decoder(msg, StrLength(msg));
+    int utf16_length = decoder.Utf16Length();
+    ScopedVector<uint16_t> temp(utf16_length + 1);
+    decoder.WriteUtf16(temp.start(), utf16_length);
 
     // Send the request received to the debugger.
-    v8::Debug::SendCommand(reinterpret_cast<const uint16_t *>(temp.start()),
-                           len,
+    v8::Debug::SendCommand(temp.start(),
+                           utf16_length,
                            NULL,
                            reinterpret_cast<v8::Isolate*>(agent_->isolate()));
 
     if (is_closing_session) {
       // Session is closed.
       agent_->OnSessionClosed(this);
       return;
     }
   }
 }
@@ skipping 240 matching lines @@
       return total_received;
     }
     total_received += received;
   }
   return total_received;
 }
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_DEBUGGER_SUPPORT