49     State state() const { return mState; }  in state()
51     bool unspecified() const { return mState == UNSPECIFIED; }  in unspecified()
54         CHECK_EQ(mState, POINTER);  in buffer()
59         CHECK(mState == POINTER || mState == MEMORY);  in dimensions()
63         CHECK(mState == POINTER || mState == MEMORY);  in dimensions()
68         CHECK(mState == POINTER || mState == MEMORY);  in isSufficient()
72         CHECK(mState == POINTER || mState == MEMORY);  in isSufficient()
77         CHECK(mState == POINTER || mState == MEMORY);  in length()
82         CHECK_EQ(mState, MEMORY);  in locationAndLength()
86         CHECK_EQ(mState, MEMORY);  in locationAndLength()
102     State mState = UNSPECIFIED;            // fixed at creation  variable