Make all objects print at least their type in PrintToJSONStream.

runtime/vm/object.cc

Index: runtime/vm/object.cc
===================================================================
--- runtime/vm/object.cc	(revision 34271)
+++ runtime/vm/object.cc	(working copy)
@@ -4005,7 +4005,7 @@
 
 
 void UnresolvedClass::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -4715,7 +4715,7 @@
 
 
 void PatchClass::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -6399,7 +6399,7 @@
 
 
 void ClosureData::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -6434,7 +6434,7 @@
 
 
 void RedirectionData::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -6906,7 +6906,7 @@
 
 
 void LiteralToken::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -7351,7 +7351,7 @@
 
 
 void TokenStream::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -9215,7 +9215,7 @@
 
 
 void LibraryPrefix::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -9269,7 +9269,7 @@
 
 
 void Namespace::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -9535,7 +9535,7 @@
 
 
 void Instructions::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -9689,7 +9689,7 @@
 
 
 void PcDescriptors::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -9844,7 +9844,7 @@
 
 
 void Stackmap::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -9914,7 +9914,7 @@
 
 void LocalVarDescriptors::PrintToJSONStream(JSONStream* stream,
                                             bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -10098,7 +10098,7 @@
 
 void ExceptionHandlers::PrintToJSONStream(JSONStream* stream,
                                           bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -10215,7 +10215,7 @@
 
 
 void DeoptInfo::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -10913,7 +10913,7 @@
 
 
 void Context::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -11032,7 +11032,7 @@
 
 
 void ContextScope::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -11506,7 +11506,7 @@
 
 
 void ICData::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -11622,7 +11622,7 @@
 
 
 void MegamorphicCache::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }
 
 
@@ -11698,7 +11698,7 @@
 
 
 void SubtypeTestCache::PrintToJSONStream(JSONStream* stream, bool ref) const {
-  JSONObject jsobj(stream);
+  Object::PrintToJSONStream(stream, ref);
 }