Java DeadLock Timeout Test with ReentrantLock [WORKS, but usually both threads fail] [1009312]

< > BotCompany Repo | #1009312 // Java DeadLock Timeout Test with ReentrantLock [WORKS, but usually both threads fail]

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

!7

static Lock a = fairLock();
static Lock b = fairLock();
static int timeout = 10000;

p-tt {
  centerHigherConsole();
  startDeadlockDetector_noStop = true;
  startDeadlockDetector();
  print("Initiating deadlock with timeout " + timeout + " ms... :-)\n");
  
  thread "A" {
    lockOrFail(a, timeout);
    try {
      print("Thread A has lock A.");
      sleep1Second();
      print("Thread A getting lock B.");
      lockOrFail(b, timeout);
      try {
        print("Thread A successful!");
      } finally {
        b.unlock();
      }
    } finally {
      a.unlock();
    }
  }
  
  thread "B" {
    lockOrFail(b, timeout);
    try {
      print("Thread B has lock B.");
      sleep1Second();
      print("Thread B getting lock A.");
      lockOrFail(a, timeout);
      try {
        print("Thread B successful!");
      } finally {
        a.unlock();
      }
    } finally {
      b.unlock();
    }
 }
  
  sleepQuietly();
}

Author comment

Began life as a copy of #1009311

Travelled to 13 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1009312

Snippet name:

Java DeadLock Timeout Test with ReentrantLock [WORKS, but usually both threads fail]

Eternal ID of this version:

#1009312/5

Text MD5:

1c7118608cd9e767cfe42d075d5a322a

Transpilation MD5:

d2f06cfde8db86b887eaf6c423aaedc4

Author:

stefan

Category:

javax

Type:

JavaX source code

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2017-07-23 15:21:35

Source code size:

982 bytes / 48 lines

Pitched / IR pitched:

No / No

Views / Downloads:

500 / 557

Version history:

4 change(s)

Referenced in:

[show references]

1	!7
2
3	static Lock a = fairLock();
4	static Lock b = fairLock();
5	static int timeout = 10000;
6
7	p-tt {
8	centerHigherConsole();
9	startDeadlockDetector_noStop = true;
10	startDeadlockDetector();
11	print("Initiating deadlock with timeout " + timeout + " ms... :-)\n");
12
13	thread "A" {
14	lockOrFail(a, timeout);
15	try {
16	print("Thread A has lock A.");
17	sleep1Second();
18	print("Thread A getting lock B.");
19	lockOrFail(b, timeout);
20	try {
21	print("Thread A successful!");
22	} finally {
23	b.unlock();
24	}
25	} finally {
26	a.unlock();
27	}
28	}
29
30	thread "B" {
31	lockOrFail(b, timeout);
32	try {
33	print("Thread B has lock B.");
34	sleep1Second();
35	print("Thread B getting lock A.");
36	lockOrFail(a, timeout);
37	try {
38	print("Thread B successful!");
39	} finally {
40	a.unlock();
41	}
42	} finally {
43	b.unlock();
44	}
45	}
46
47	sleepQuietly();
48	}