| Index: src/runtime/runtime-internal.cc
|
| diff --git a/src/runtime/runtime-internal.cc b/src/runtime/runtime-internal.cc
|
| index 446e1b368a53b3c5256a0599fc0655e223df3c1d..9f6a4fd7f15c10dc08f2c8d9bfba9c3ba5e49179 100644
|
| --- a/src/runtime/runtime-internal.cc
|
| +++ b/src/runtime/runtime-internal.cc
|
| @@ -363,6 +363,26 @@
|
| ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
|
| isolate, result, isolate->factory()->NewRawTwoByteString(length));
|
| return *result;
|
| +}
|
| +
|
| +// Collect the raw data for a stack trace. Returns an array of 4
|
| +// element segments each containing a receiver, function, code and
|
| +// native code offset.
|
| +RUNTIME_FUNCTION(Runtime_CollectStackTrace) {
|
| + HandleScope scope(isolate);
|
| + DCHECK(args.length() == 2);
|
| + CONVERT_ARG_HANDLE_CHECKED(JSReceiver, error_object, 0);
|
| + CONVERT_ARG_HANDLE_CHECKED(Object, caller, 1);
|
| +
|
| + if (!isolate->bootstrapper()->IsActive()) {
|
| + // Optionally capture a more detailed stack trace for the message.
|
| + RETURN_FAILURE_ON_EXCEPTION(
|
| + isolate, isolate->CaptureAndSetDetailedStackTrace(error_object));
|
| + // Capture a simple stack trace for the stack property.
|
| + RETURN_FAILURE_ON_EXCEPTION(
|
| + isolate, isolate->CaptureAndSetSimpleStackTrace(error_object, caller));
|
| + }
|
| + return isolate->heap()->undefined_value();
|
| }
|
|
|
|
|
|
|