Consider the regular Boolean MRSW construction shown in Fig. 4.7. True or false: if we replace the safe Boolean MRSW register with a safeM-valued MRSW register, then the construction yields a regularM-valued MRSW register. Justify your answer.

1 public class RegBooleanMRSWRegister implements Register { 2 ThreadLocal last; 3 boolean s_value; // safe MRSW register 4 RegBooleanMRSWRegister(int capacity) { 5 last = new ThreadLocal() { 6 protected Boolean initialValue() { return false; }; 7 }; 8 } 9 public void write(Boolean x) { 10 if (x != last.get()) { 11 last.set(x); 12 s_value =x; 13 } 14 } 15 public Boolean read() { 16 return s_value; 17 } 18 } Figure 4.7 The RegBoolMRSWRegister class: a regular Boolean MRSW register constructed from a safe Boolean MRSW register.