root/MMgc/GCThreadLocal.h

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#ifndef __GCThreadLocal__
#define __GCThreadLocal__

namespace MMgc
{
        template<typename T>
        class GCThreadLocal
        {
        public:
                GCThreadLocal()
                {
                        GCAssert(sizeof(T) <= sizeof(void*));
                        bool r = VMPI_tlsCreate(&tlsId);
                        GCAssert(r);
                        (void)r;
                        VMPI_tlsSetValue(tlsId, NULL);
                }

                ~GCThreadLocal()
                {
                        VMPI_tlsDestroy(tlsId);
                }

                T operator=(T tNew)
                {
                        VMPI_tlsSetValue(tlsId, (void*) tNew);
                        return tNew;
                }
                operator T() const
                {
                        return (T) VMPI_tlsGetValue(tlsId);
                }
                T operator->() const
                {
                        return (T) VMPI_tlsGetValue(tlsId);
                }
        private:
                uintptr_t tlsId;
        };
}

#endif