void SmallObjAllocator::Deallocate(void* p, VC_BROKEN_STD::size_t numBytes)
{
if (numBytes > maxObjectSize_) {operator delete(p); return;}
if (pLastDealloc_ && pLastDealloc_->BlockSize() == numBytes)
{
pLastDealloc_->Deallocate(p);
return;
}
Pool::iterator i = std::lower_bound(pool_.begin(), pool_.end(), numBytes);
assert(i != pool_.end());
assert(i->BlockSize() == numBytes);
pLastDealloc_ = &*i;
pLastDealloc_->Deallocate(p);
}
void SmallObjAllocator::Deallocate(void* p, std::size_t numBytes)
{
if (numBytes > maxObjectSize_) return operator delete(p);
if (pLastDealloc_ && pLastDealloc_->BlockSize() == numBytes)
{
pLastDealloc_->Deallocate(p);
return;
}
FixedAllocator aux(numBytes);
Pool::iterator i = std::lower_bound(pool_.begin(), pool_.end(), aux);
assert(i != pool_.end());
assert(i->BlockSize() == numBytes);
pLastDealloc_ = &*i;
pLastDealloc_->Deallocate(p);
}
void* SmallObjAllocator::Allocate(VC_BROKEN_STD::size_t numBytes)
{
if (numBytes > maxObjectSize_) return operator new(numBytes);
if (pLastAlloc_ && pLastAlloc_->BlockSize() == numBytes)
{
return pLastAlloc_->Allocate();
}
Pool::iterator i = std::lower_bound(pool_.begin(), pool_.end(), numBytes);
if (i == pool_.end() || i->BlockSize() != numBytes)
{
i = pool_.insert(i, FixedAllocator(numBytes));
pLastDealloc_ = &*pool_.begin();
}
pLastAlloc_ = &*i;
return pLastAlloc_->Allocate();
}
