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SyncObject.java
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45 lines (43 loc) · 770 Bytes
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//: concurrency/SyncObject.java
package concurrency; /* Added by Eclipse.py */
// Synchronizing on another object.
import static net.mindview.util.Print.*;
class DualSynch {
private Object syncObject = new Object();
public synchronized void f() {
for(int i = 0; i < 5; i++) {
print("f()");
Thread.yield();
}
}
public void g() {
synchronized(syncObject) {
for(int i = 0; i < 5; i++) {
print("g()");
Thread.yield();
}
}
}
}
public class SyncObject {
public static void main(String[] args) {
final DualSynch ds = new DualSynch();
new Thread() {
public void run() {
ds.f();
}
}.start();
ds.g();
}
} /* Output: (Sample)
g()
f()
g()
f()
g()
f()
g()
f()
g()
f()
*///:~