Type Definition tracing_mutex::stdsync::DebugOnce
source · [−]pub type DebugOnce = TracingOnce;Expand description
Debug-only tracing Once.
Type alias that resolves to TracingOnce when debug assertions are enabled and to
std::sync::Once when they’re not. Use this if you want to have the benefits of cycle
detection in development but do not want to pay the performance penalty in release.