Handbook
Glossary
emit-gc-info-bitmap ( gc-maps -- spill-count )
Vocabulary
compiler
.
codegen
.
gc-maps
Inputs
gc-maps
a
sequence
Outputs
spill-count
maximum number of spill slots
Word description
Emits a bitmap of live locations of spill slots in the 'gc-maps' to the current make sequence.
Definition
USING:
accessors
bit-arrays
make
sequences
;
IN:
compiler.codegen.gc-maps
:
emit-gc-info-bitmap
( gc-maps -- spill-count )
[
gc-root-offsets
]
map
[
emit-gc-roots
]
?{
}
make
underlying>>
%
;