Java / Java Multithreading part II
Which is faster?
(a) public void incrementI() {
synchronized (this) {
i = i + 1;
}
}
(a) public void incrementI() {
synchronized (this) {
i = i + 1;
}
}
or
(b) public synchronized void incrementI() {
i = i + 1;
}
Option a is faster. Because option b, which is synchronizing on the method call has to run many instructions than option a which deals only with the critical section.
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