Add compile-time option LUAJIT_ENABLE_CHECKHOOK. Disabled by default.
Add compile-time option LUAJIT_ENABLE_CHECKHOOK. Disabled by default.

This checks for asynchronously set hooks from compiled code.

snabbco/snabb,heryii/snabb,Igalia/snabb,dpino/snabbswitch,snabbco/snabb,alexandergall/snabbswitch,dpino/snabb,dpino/snabbswitch,alexandergall/snabbswitch,SnabbCo/snabbswitch,dpino/snabb,dpino/snabbswitch,dpino/snabb,Igalia/snabb,eugeneia/snabb,dpino/snabbswitch,Igalia/snabb,Igalia/snabbswitch,eugeneia/snabb,eugeneia/snabbswitch,eugeneia/snabb,Igalia/snabb,heryii/snabb,eugeneia/snabbswitch,Igalia/snabb,alexandergall/snabbswitch,alexandergall/snabbswitch,alexandergall/snabbswitch,heryii/snabb,eugeneia/snabb,snabbco/snabb,heryii/snabb,alexandergall/snabbswitch,dpino/snabb,snabbco/snabb,Igalia/snabb,Igalia/snabbswitch,snabbco/snabb,Igalia/snabb,snabbco/snabb,snabbco/snabb,Igalia/snabbswitch,alexandergall/snabbswitch,alexandergall/snabbswitch,eugeneia/snabbswitch,snabbco/snabb,Igalia/snabbswitch,heryii/snabb,eugeneia/snabb,dpino/snabb,SnabbCo/snabbswitch,SnabbCo/snabbswitch,heryii/snabb,dpino/snabb,SnabbCo/snabbswitch,eugeneia/snabb,dpino/snabb,Igalia/snabb,eugeneia/snabbswitch,Igalia/snabbswitch,eugeneia/snabb,eugeneia/snabb