Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

src: improve fatal exception #20294

Closed
wants to merge 2 commits into from
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 8 additions & 17 deletions src/node.cc
Original file line number Diff line number Diff line change
Expand Up @@ -2388,39 +2388,30 @@ void FatalException(Isolate* isolate,
Local<Function> fatal_exception_function =
process_object->Get(fatal_exception_string).As<Function>();

int exit_code = 0;
if (!fatal_exception_function->IsFunction()) {
// failed before the process._fatalException function was added!
// Failed before the process._fatalException function was added!
// this is probably pretty bad. Nothing to do but report and exit.
ReportException(env, error, message);
exit_code = 6;
}

if (exit_code == 0) {
exit(6);
} else {
TryCatch fatal_try_catch(isolate);

// Do not call FatalException when _fatalException handler throws
fatal_try_catch.SetVerbose(false);

// this will return true if the JS layer handled it, false otherwise
// This will return true if the JS layer handled it, false otherwise
Local<Value> caught =
fatal_exception_function->Call(process_object, 1, &error);

if (fatal_try_catch.HasCaught()) {
// the fatal exception function threw, so we must exit
// The fatal exception function threw, so we must exit
ReportException(env, fatal_try_catch);
exit_code = 7;
}

if (exit_code == 0 && false == caught->BooleanValue()) {
exit(7);
} else if (caught->IsFalse()) {
ReportException(env, error, message);
exit_code = 1;
exit(1);
}
}

if (exit_code) {
exit(exit_code);
}
}


Expand Down