| Index: src/isolate.cc | 
| diff --git a/src/isolate.cc b/src/isolate.cc | 
| index c2674baa1875973405f1a17f0fb06598a3916c92..82ea67a0a91e2cbac551d0dd6e5c33fe8e600d33 100644 | 
| --- a/src/isolate.cc | 
| +++ b/src/isolate.cc | 
| @@ -679,6 +679,7 @@ class CaptureStackTraceHelper { | 
| if (options_ & StackTrace::kIsConstructor) { | 
| frame->set_is_constructor(summ.is_constructor()); | 
| } | 
| +    frame->set_is_wasm(false); | 
| return frame; | 
| } | 
|  | 
| @@ -707,6 +708,7 @@ class CaptureStackTraceHelper { | 
| if (options_ & StackTrace::kScriptId) { | 
| info->set_script_id(summ.script()->id()); | 
| } | 
| +    info->set_is_wasm(true); | 
| return info; | 
| } | 
|  | 
|  |