shrink_to_fit()

template<typename T>

void fl::deque< T >::shrink_to_fit ( )

inline

Definition at line 563 of file deque.h.

                                      {
        if (mSize == 0) {
            // Release every chunk and the map itself.
            for (fl::size i = 0; i < mMapCapacity; ++i) {
                deallocate_chunk(mMap[i]);
                mMap[i] = nullptr;
            }
            deallocate_map(mMap, mMapCapacity);
            mMap = nullptr;
            mMapCapacity = 0;
            mFrontMapIdx = 0;
            mFrontOffset = 0;
            return;
        }
        // Release chunks outside [front .. back].
        fl::size last_used = mFrontMapIdx + used_chunks() - 1;
        for (fl::size i = 0; i < mMapCapacity; ++i) {
            if (i < mFrontMapIdx || i > last_used) {
                deallocate_chunk(mMap[i]);
                mMap[i] = nullptr;
            }
        }
    }