| Index: runtime/vm/timeline.cc
|
| diff --git a/runtime/vm/timeline.cc b/runtime/vm/timeline.cc
|
| index 3481b45d396a2bad2c5bf97c5537b914b3f32461..62a9b2289d1adcc8412f3852776735a782fe6154 100644
|
| --- a/runtime/vm/timeline.cc
|
| +++ b/runtime/vm/timeline.cc
|
| @@ -421,7 +421,8 @@ void TimelineEvent::PrintJSON(JSONStream* stream) const {
|
| }
|
| if (isolate_id_ != ILLEGAL_PORT) {
|
| // If we have one, append the isolate id.
|
| - args.AddProperty("isolateNumber", isolate_id_);
|
| + args.AddPropertyF("isolateNumber", "%" Pd64 "",
|
| + static_cast<int64_t>(isolate_id_));
|
| }
|
| }
|
| }
|
|
|