shrink_to_fit()

void fl::basic_string::shrink_to_fit

(

)

Definition at line 524 of file basic_string.cpp.hpp.

                                 {
    if (hasHeapData()) {
        NotNullStringHolderPtr& heap = heapData();
        if (heap.get().use_count() > 1) return;
        if (heap->capacity() <= mLength + 1) return;
        if (mLength + 1 <= mInlineCapacity) {
            fl::memcpy(inlineBufferPtr(), heap->data(), mLength + 1);
            mStorage.reset();
            return;
        }
        NotNullStringHolderPtr newData = NotNullStringHolderPtr(fl::make_shared<StringHolder>(mLength));
        fl::memcpy(newData->data(), heap->data(), mLength + 1);
        mStorage = newData;
    }
}

References fl::not_null< T >::get(), hasHeapData(), heapData(), inlineBufferPtr(), fl::make_shared(), fl::memcpy(), mInlineCapacity, mLength, mStorage, and fl::shared_ptr< T >::use_count().

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