-sub new_tmp {
- my ($cls, $ident) = @_;
- my $tmp = File::Temp->new("$ident.lock-XXXXXX", TMPDIR => 1);
- bless { lock_path => $tmp->filename, tmp => $tmp }, $cls;
+sub lock_release_fast {
+ flock($_[0]->{lockfh} // return, LOCK_UN) or
+ croak "unlock (fast) $_[0]->{lock_path}: $!";
+}
+
+# caller must use return value
+sub lock_for_scope_fast {
+ my ($self, @single_pid) = @_;
+ lock_acquire_fast($self) or return; # lock_path not set
+ PublicInbox::OnDestroy->new(@single_pid, \&lock_release_fast, $self);