FilesExpand file tree

 master

/

MultiLock.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

executable file

·

38 lines (37 loc) · 1.03 KB

 master

/

MultiLock.java

Copy path

Top

File metadata and controls

• Code
• Blame

executable file

·

38 lines (37 loc) · 1.03 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

//: concurrency/MultiLock.java

package concurrency; /* Added by Eclipse.py */

// One thread can reacquire the same lock.

import static net.mindview.util.Print.*;

public class MultiLock {

public synchronized void f1(int count) {

if(count-- > 0) {

print("f1() calling f2() with count " + count);

f2(count);

}

}

public synchronized void f2(int count) {

if(count-- > 0) {

print("f2() calling f1() with count " + count);

f1(count);

}

}

public static void main(String[] args) throws Exception {

final MultiLock multiLock = new MultiLock();

new Thread() {

public void run() {

multiLock.f1(10);

}

}.start();

}

} /* Output:

f1() calling f2() with count 9

f2() calling f1() with count 8

f1() calling f2() with count 7

f2() calling f1() with count 6

f1() calling f2() with count 5

f2() calling f1() with count 4

f1() calling f2() with count 3

f2() calling f1() with count 2

f1() calling f2() with count 1

f2() calling f1() with count 0

*///:~