trivial_swap()

void fl::vector_basic::trivial_swap ( void * a, void * b ) const

private

Definition at line 28 of file basic_vector.cpp.hpp.

                                                      {
    // Stack buffer for small elements, heap for large
    char stack_buf[64];
    void* tmp;
    bool heap_allocated = false;
    if (mElementSize <= sizeof(stack_buf)) {
        tmp = stack_buf;
    } else {
        tmp = mResource->allocate(mElementSize);
        heap_allocated = true;
    }
    fl::memcpy(tmp, a, mElementSize);
    fl::memcpy(a, b, mElementSize);
    fl::memcpy(b, tmp, mElementSize);
    if (heap_allocated) {
        mResource->deallocate(tmp, mElementSize);
    }
}

References mElementSize, fl::memcpy(), and mResource.

Referenced by swap_impl().

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