NOINLINE static void js_gc_mark()
{
uint32_t stack_dummy;
intptr_t** ptrptr = (intptr_t**)stack_top;
alloc_t* alloc;
global_t* g;
while((intptr_t)ptrptr > (intptr_t)&stack_dummy) {
if(((intptr_t)*ptrptr & 3) == 0) {
intptr_t p = (intptr_t)*ptrptr;
if(sizeof(intptr_t) == 8) {
p &= 0x7ffffffffffful;
}
alloc = allocs_lookup((intptr_t*)p);
if(alloc) {
js_gc_mark_allocation(alloc);
}
}
ptrptr--;
}
for(g = globals; g; g = g->next) {
uint32_t i;
for(i = 0; i < g->size; i++) {
alloc = allocs_lookup(g->ptr[i]);
if(alloc) {
js_gc_mark_allocation(alloc);
}
}
}
}
static void js_gc_mark()
{
uint32_t stack_dummy;
intptr_t** ptrptr = (intptr_t**)stack_top;
alloc_t* alloc;
global_t* g;
while((intptr_t)ptrptr > (intptr_t)&stack_dummy) {
alloc = allocs_lookup(*ptrptr);
if(alloc) {
js_gc_mark_allocation(alloc);
}
ptrptr--;
}
for(g = globals; g; g = g->next) {
uint32_t i;
for(i = 0; i < g->size; i++) {
alloc = allocs_lookup(g->ptr[i]);
if(alloc) {
js_gc_mark_allocation(alloc);
}
}
}
}
static void js_gc_mark_allocation(alloc_t* alloc)
{
intptr_t** ptrptr = alloc->ptr;
alloc_t* suballoc;
if(alloc->flag == current_mark_flag) {
return;
}
alloc->flag = current_mark_flag;
if(alloc->no_pointer) {
return;
}
while((intptr_t)ptrptr < (intptr_t)((intptr_t)alloc->ptr + alloc->size)) {
suballoc = allocs_lookup(*ptrptr);
if(suballoc) {
js_gc_mark_allocation(suballoc);
}
ptrptr++;
}
}
