Performance monitoring
syscalls_perfStart
(syscalls_perf_start
)
GETFROMSTACK(ustack, unsigned, pid, 0);
Starts performance monitoring for process given by pid
.
syscalls_perfRead
(syscalls_perf_read
)
GETFROMSTACK(ustack, void *, buffer, 0);
GETFROMSTACK(ustack, size_t, sz, 1);
Reads gathered performance monitoring events.
syscalls_perfFinish
(syscalls_perf_finish
)
Finishes performance monitoring.