No-op trace writer — zero cost when tracing is disabled
Default writer set by initAgents when no trace file is configured. Every method is a no-op; nextId always returns 0.
Flush pending writes. Called at scope boundaries.
Allocate a new trace ID. Monotonically increasing.
Write a trace event. Must not throw.
No-op trace writer — zero cost when tracing is disabled
Default writer set by initAgents when no trace file is configured. Every method is a no-op; nextId always returns 0.