void
vmap_info(vaddr_t va, vaddr_t * startp, size_t * sizep, uint8_t * typep)
{
struct vme *vme = NULL;
vaddr_t start;
size_t size;
uint8_t type;
if (initialized) {
vme = vmap_find(va);
}
if (vme == NULL) {
start = 0;
size = 0;
type = VFNT_INVALID;
} else {
start = vme->addr;
size = vme->size;
type = vme->type;
}
if (startp)
*startp = start;
if (sizep)
*sizep = size;
if (typep)
*typep = type;
}
bool valueMap::removeByID( MAPID i, bool bForce )
{
VALUEMAPIT it = mmap_find(i);
if (mit_valid(it))
{
VALUEMAP_VP p = mit_pv(it);
p->bTempTrace = false;
Assert(!(p->bTrace && p->hasFinalizeOp), "trace and finalize are both true!!!");
if (bForce || (!p->bTrace && !p->hasFinalizeOp && p->refCount <= 0))
{
Assert(!valueMap::tracing);
// 0)
//lstFree.push_back(it->first);
// 1)
//if (!GCing)
{
VMAPIT vit = vmap_find(p->heapValue.get().asRawBits());
//Assert(vit != VMap.end());
Assert(vit_valid(vit));
//VMap.erase(vit);
vmap_erase(vit);
}
// 2)
// mMap.erase(it);
mmap_erase(it);
}
return true;
}
return false;
}
static void ___get_neighbors(vaddr_t addr, size_t size,
struct vme **pv, struct vme **nv)
{
vaddr_t end = addr + size;
struct vme *pvme = NULL, *nvme = NULL;
if (addr == 0)
goto _next;
pvme = vmap_find(addr - 1);
if (pvme != NULL && pvme->type == VFNT_FREE)
*pv = pvme;
_next:
nvme = vmap_find(end);
if (nvme != NULL && nvme->type == VFNT_FREE)
*nv = nvme;
}
void vmap_free(vaddr_t va, size_t size)
{
struct vme *vme;
if (!initialized) {
vmap_init();
initialized++;
}
size = round_page(size);
vme = vmap_find(va);
assert(vme != NULL);
assert(vme->addr == va);
assert(vme->size == size);
assert(vme->type != VFNT_FREE);
vmap_remove(vme);
vmapzone_free(&vmap_zone, va, size);
}
MAPID valueMap::containsValue(JS::Value v)
{
// VALUEMAPIT it = mMap.begin();
// for (; it != mMap.end(); it++)
// {
// if (v == it->second.heapValue.get())
// return it->first;
//
// }
VMAPIT vit = vmap_find(v.asRawBits());
if (vit_valid(vit))
{
VALUEMAPIT it = mmap_find(vit_v(vit));
Assert(mit_valid(it) && mit_v(it).heapValue.get().asRawBits() == v.asRawBits());
return mit_k(it);
}
return 0;
}
