1
2clear_trace() { # reset trace output
3 echo > trace
4}
5
6disable_tracing() { # stop trace recording
7 echo 0 > tracing_on
8}
9
10enable_tracing() { # start trace recording
11 echo 1 > tracing_on
12}
13
14reset_tracer() { # reset the current tracer
15 echo nop > current_tracer
16}
17