Add multibyte string support to debugger

runtime/bin/dbg_connection.cc

Index: runtime/bin/dbg_connection.cc
===================================================================
--- runtime/bin/dbg_connection.cc	(revision 9716)
+++ runtime/bin/dbg_connection.cc	(working copy)
@@ -323,7 +323,27 @@
 }
 
 
+static void FormatEncodedString32(dart::TextBuffer* buf, Dart_Handle str) {
+  intptr_t str_len = 0;
+  Dart_Handle res = Dart_StringLength(str, &str_len);
+  ASSERT_NOT_ERROR(res);
+  uint32_t* codepoints =
+      reinterpret_cast<uint32_t*>(malloc(str_len * sizeof(uint32_t)));
+  ASSERT(codepoints != NULL);
+  intptr_t actual_len = str_len;
+  res = Dart_StringGet32(str, codepoints, &actual_len);

[siva, 2012/07/18 17:11:31]

ASSERT_NOT_ERROR(res);

[hausner, 2012/07/18 22:20:36]

Done.

+  ASSERT(str_len == actual_len);
+  buf->Printf("\"");
+  buf->PrintJsonString32(codepoints, str_len);
+  buf->Printf("\"");
+  free(codepoints);
+}
+
+
 static void FormatEncodedString(dart::TextBuffer* buf, Dart_Handle str) {
+  if (!Dart_IsString8(str)) {
+    return FormatEncodedString32(buf, str);
+  }
   ASSERT(Dart_IsString8(str));
   intptr_t str_len = 0;
   Dart_Handle res = Dart_StringLength(str, &str_len);