mjg 5c3b76a7ee dtrace: depessimize dtmalloc when dtrace is active
Each malloc/free was testing dtrace_malloc_enabled and forcing
extra reads from the malloc type struct to see if perhaps a
dtmalloc probe was on.

Treat it like lockstat and sdt: have a global bolean.
2018-04-24 01:06:20 +00:00
..
2018-04-16 00:54:58 +00:00