createSlab()

template<typename T, fl::size SLAB_SIZE = FASTLED_DEFAULT_SLAB_SIZE>

Slab * fl::SlabAllocator< T, SLAB_SIZE >::createSlab ( )

inlineprivate

Definition at line 487 of file allocator.h.

                                   {
        Slab* slab = static_cast<Slab*>(Malloc(sizeof(Slab)));
        if (!slab) {
            return nullptr;
        }
 
        // Use placement new to properly initialize the Slab
        new(slab) Slab();
 
        slab->memory = static_cast<u8*>(Malloc(SLAB_MEMORY_SIZE));
        if (!slab->memory) {
            slab->~Slab();
            Free(slab);
            return nullptr;
        }
        
        // Initialize all blocks in the slab as free
        slab->allocated_blocks.reset(); // All blocks start as free
        
        // Add slab to the slab list
        slab->next = mSlabs;
        mSlabs = slab;
        
        return slab;
    }

References fl::SlabAllocator< T, SLAB_SIZE >::Slab::~Slab(), fl::SlabAllocator< T, SLAB_SIZE >::Slab::allocated_blocks, FL_NOEXCEPT, fl::Free(), fl::Malloc(), fl::SlabAllocator< T, SLAB_SIZE >::Slab::memory, mSlabs, fl::SlabAllocator< T, SLAB_SIZE >::Slab::next, and SLAB_MEMORY_SIZE.

Referenced by allocateFromSlab().

Here is the call graph for this function:

Here is the caller graph for this function: