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cosmetic changes

This commit is contained in:
Yuichi Nishiwaki 2013-11-30 00:07:49 +09:00
parent e839344478
commit 04434f44fd
1 changed files with 28 additions and 28 deletions
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56
src/gc.c
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@ -142,6 +142,34 @@ gc_alloc(pic_state *pic, size_t size)
return (void *)(p + 1); return (void *)(p + 1);
} }
static void
gc_free(pic_state *pic, union header *bp)
{
union header *freep, *p;
freep = pic->heap->freep;
for (p = freep; ! (bp > p && bp < p->s.ptr); p = p->s.ptr) {
if (p >= p->s.ptr && (bp > p || bp < p->s.ptr)) {
break;
}
}
if (bp + bp->s.size == p->s.ptr) {
bp->s.size += p->s.ptr->s.size;
bp->s.ptr = p->s.ptr->s.ptr;
}
else {
bp->s.ptr = p->s.ptr;
}
if (p + p->s.size == bp) {
p->s.size += bp->s.size;
p->s.ptr = bp->s.ptr;
}
else {
p->s.ptr = bp;
}
pic->heap->freep = p;
}
static void gc_mark(pic_state *, pic_value); static void gc_mark(pic_state *, pic_value);
static void gc_mark_object(pic_state *pic, struct pic_object *obj); static void gc_mark_object(pic_state *pic, struct pic_object *obj);
@ -442,34 +470,6 @@ gc_finalize_object(pic_state *pic, struct pic_object *obj)
} }
} }
static void
gc_free(pic_state *pic, union header *p)
{
union header *freep, *bp;
freep = pic->heap->freep;
for (bp = freep; ! (p > bp && p < bp->s.ptr); bp = bp->s.ptr) {
if (bp >= bp->s.ptr && (p > bp || p < bp->s.ptr)) {
break;
}
}
if (p + p->s.size == bp->s.ptr) {
p->s.size += bp->s.ptr->s.size;
p->s.ptr = bp->s.ptr->s.ptr;
}
else {
p->s.ptr = bp->s.ptr;
}
if (bp + bp->s.size == p) {
bp->s.size += p->s.size;
bp->s.ptr = p->s.ptr;
}
else {
bp->s.ptr = p;
}
pic->heap->freep = bp;
}
static void static void
gc_sweep_phase(pic_state *pic) gc_sweep_phase(pic_state *pic)
{ {