x24__ n32:data
¶x24__ n32:data
¶Increase execution counter for this function and potentially tier up to
the next JIT level. data is an offset to a structure recording
execution counts and the next-level JIT code corresponding to this
function. The increment values are currently 30 for
instrument-entry
and 2 for instrument-loop
.
instrument-entry
will also run the apply hook, if VM hooks are
enabled.
x24:_
¶Handle pending asynchronous interrupts (asyncs). See Asynchronous Interrupts. The
compiler inserts handle-interrupts
instructions before any call,
return, or loop back-edge.
x24:_
¶A special instruction to return from a call and also pop off the stack frame from the call. Used when returning from asynchronous interrupts.