|
1234567891011121314151617181920212223242526272829303132333435363738394041424344 |
- // Exploring synchronization
-
- public class Basic {
- public static void main(String[] args) {
- Basic b = new Basic();
-
- 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 (Basic.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 (Basic.class) {
- int i = 0;
- while (i<100) {
- i++;
- }
- }
- }
- }
|