value* caml_shared_try_alloc(struct caml_heap_state* local, mlsize_t wosize,
tag_t tag, int pinned)
{
mlsize_t whsize = Whsize_wosize(wosize);
value* p;
uintnat colour;
Assert (wosize > 0);
Assert (tag != Infix_tag);
if (whsize <= SIZECLASS_MAX) {
sizeclass sz = sizeclass_wsize[whsize];
Assert(wsize_sizeclass[sz] >= whsize);
p = pool_allocate(local, sz);
if (!p) return 0;
struct heap_stats* s = &local->stats;
s->pool_live_blocks++;
s->pool_live_words += whsize;
s->pool_frag_words += wsize_sizeclass[sz] - whsize;
} else {
p = large_allocate(local, Bsize_wsize(whsize));
if (!p) return 0;
}
colour = pinned ? NOT_MARKABLE : global.MARKED;
Hd_hp (p) = Make_header(wosize, tag, colour);
#ifdef DEBUG
{
int i;
for (i = 0; i < wosize; i++) {
Op_val(Val_hp(p))[i] = Debug_free_major;
}
}
#endif
return p;
}
value* caml_shared_try_alloc(struct caml_heap_state* local, mlsize_t wosize, tag_t tag, int pinned) {
mlsize_t whsize = Whsize_wosize(wosize);
value* p;
Assert (wosize > 0);
Assert (tag != Infix_tag);
if (whsize <= SIZECLASS_MAX) {
p = pool_allocate(local, sizeclass_wsize[whsize]);
} else {
p = large_allocate(local, Bsize_wsize(whsize));
}
if (!p) return 0;
Hd_hp (p) = Make_header(wosize, tag, pinned ? NOT_MARKABLE : global.UNMARKED);
#ifdef DEBUG
{
int i;
for (i = 0; i < wosize; i++) {
Op_val(Val_hp(p))[i] = Debug_free_major;
}
}
#endif
return p;
}