allocateFromSlab()

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

void * fl::SlabAllocator< T, SLAB_SIZE >::allocateFromSlab ( fl::size n = 1 )

inlineprivate

Definition at line 236 of file allocator.h.

                                         {
        // Try to find n contiguous free blocks in existing slabs
        for (Slab* slab = slabs_; slab; slab = slab->next) {
            void* ptr = findContiguousBlocks(slab, n);
            if (ptr) {
                return ptr;
            }
        }
        
        // No contiguous blocks found, create new slab if n fits
        if (n <= BLOCKS_PER_SLAB) {
            if (!createSlab()) {
                return nullptr; // Out of memory
            }
            
            // Try again with the new slab
            return findContiguousBlocks(slabs_, n);
        }
        
        // Request too large for slab, fall back to malloc
        return nullptr;
    }

References BLOCKS_PER_SLAB, createSlab(), findContiguousBlocks(), and slabs_.

Referenced by allocate().

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