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// Exploring synchronization
aspect WithinAspect {
before(Object o ): within(Basic5) && target(o) {
if (thisJoinPoint.getSignature().toString().indexOf("lock")!=-1)
System.err.println("Advice running at "+thisJoinPoint.getSignature()+
" with target of type "+o.getClass()+" with value "+o);
}
}
public class Basic5 {
public static void main(String[] args) {
Basic5 b = new Basic5();
b.methodWithSyncBlock1();
b.staticMethodWithSyncBlock1();
b.methodWithSyncBlock2();
b.staticMethodWithSyncBlock2();
}
public void methodWithSyncBlock1() {
System.err.println("methodWithSyncBlock1");
synchronized (this) {
}
}
public void staticMethodWithSyncBlock1() {
System.err.println("staticMethodWithSyncBlock1");
synchronized (Basic5.class) {
}
}
public void methodWithSyncBlock2() {
System.err.println("methodWithSyncBlock2");
synchronized (this) {
int i = 0;
while (i<100) {
i++;
}
}
}
public void staticMethodWithSyncBlock2() {
System.err.println("staticMethodWithSyncBlock2");
synchronized (Basic5.class) {
int i = 0;
while (i<100) {
i++;
}
}
}
}
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