Index: runtime/vm/dart.cc |
diff --git a/runtime/vm/dart.cc b/runtime/vm/dart.cc |
index 5f88fbcd27b0c152ef2c3448efcc751e0938647f..557fb08b87515486bc0ebdb9eaf71f56e2985e5c 100644 |
--- a/runtime/vm/dart.cc |
+++ b/runtime/vm/dart.cc |
@@ -267,6 +267,10 @@ RawError* Dart::InitializeIsolate(const uint8_t* snapshot_buffer, void* data) { |
// Create tag table. |
isolate->set_tag_table( |
GrowableObjectArray::Handle(GrowableObjectArray::New())); |
+ // Set up default UserTag. |
+ const UserTag& default_tag = UserTag::Handle(UserTag::MakeDefault()); |
+ isolate->set_current_tag(default_tag); |
+ |
return Error::null(); |
} |