Version 3.19.17.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 5459679982d152f63ffad01e0d27d32b40122a38..54d25a758446f987129ce160ff4b1a21dd8b4f59 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -1384,7 +1384,7 @@ void JSObject::JSObjectShortPrint(StringStream* accumulator) {
                        global_object ? "Global Object: " : "",
                        vowel ? "n" : "");
                 accumulator->Put(str);
-                accumulator->Add(" with %smap %p",
+                accumulator->Add(" with %smap 0x%p",
                     map_of_this->is_deprecated() ? "deprecated " : "",
                     map_of_this);
                 printed = true;
@@ -10556,8 +10556,11 @@ void DeoptimizationInputData::DeoptimizationInputDataPrint(FILE* out) {
         }
 
         case Translation::ARGUMENTS_OBJECT: {
+          bool args_known = iterator.Next();
+          int args_index = iterator.Next();
           int args_length = iterator.Next();
-          PrintF(out, "{length=%d}", args_length);
+          PrintF(out, "{index=%d, length=%d, known=%d}",
+                 args_index, args_length, args_known);
           break;
         }
       }