ensure_size()

template<typename T, typename Allocator = fl::allocator<T>>

void fl::HeapVector< T, Allocator >::ensure_size ( fl::size n )

inline

Definition at line 431 of file vector.h.

                               {
        if (n > mCapacity) {
            fl::size new_capacity = (3 * mCapacity) / 2;
            if (new_capacity < n) {
                new_capacity = n;
            }
            
            T* new_array = mAlloc.allocate(new_capacity);
            
            // Move existing elements to new array
            for (fl::size i = 0; i < mSize; ++i) {
                mAlloc.construct(&new_array[i], fl::move(mArray[i]));
            }
            
            // Clean up old array
            if (mArray) {
                for (fl::size i = 0; i < mSize; ++i) {
                    mAlloc.destroy(&mArray[i]);
                }
                mAlloc.deallocate(mArray, mCapacity);
            }
            
            mArray = new_array;
            mCapacity = new_capacity;
        }
    }