Function impl_allocate

include/daScript/simulate/heap.h:307–315

    public:
        LinearHeapAllocator() {}
        virtual char * impl_allocate ( uint64_t size ) override {
            if ( limit==0 || model.bytesAllocated()+size<=limit ) {
                totalAllocations ++;
                totalBytesAllocated += size;
                return model.allocate(size);
            } else {
                return nullptr;
            }
        }
        virtual void impl_free ( char * ptr, uint64_t size ) override;
        virtual char * impl_reallocate ( char * ptr, uint64_t oldSize, uint64_t newSize ) override;
        virtual int depth() const override;