Provoke DeadLock (& have OS solve it) [Dyn Module] [1016805]

< > BotCompany Repo | #1016805 // Provoke DeadLock (& have OS solve it) [Dyn Module]

JavaX source code (Dynamic Module) [tags: use-pretranspiled] - run with: Stefan's OS

!7

sclass ProvokeDeadLock > DynPrintLog {
  transient Lock a = fairLock();
  transient Lock b = fairLock();

  JComponent visualize() {
    ret withCenteredButtons(super.visualize(),
      "Do the deadlock", rThread doIt);
  }
  
  void doIt {
    temp dm_tempDisableAllButtons();
    
    print("Initiating deadlock... :-)\n");
    
    Thread threadA = startThread("A", r {
      lock a; // cool new syntax!
      print("Thread A has lock A.");
      sleep1Second();
      print("Thread A getting lock B.");
      lock b;
      print("Thread A successful!");
    });
    
    Thread threadB = startThread("B", r {
      lock b;
      print("Thread B has lock B.");
      sleep1Second();
      print("Thread B getting lock A.");
      lock a;
      print("Thread B successful!");
    });
    
    joinThreads(threadA, threadB);
    setModuleName(print("Deadlock solved!"));
  }
}

Author comment

Began life as a copy of #1009356

Travelled to 14 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, irmadwmeruwu, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1016805

Snippet name:

Provoke DeadLock (& have OS solve it) [Dyn Module]

Eternal ID of this version:

#1016805/9

Text MD5:

3e7c509cbae334e42ea95e7b3ce16d3b

Transpilation MD5:

3f302aacbac6a78fd6d39b4fee02f53c

Author:

stefan

Category:

javax

Type:

JavaX source code (Dynamic Module)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2018-07-03 00:12:02

Source code size:

918 bytes / 38 lines

Pitched / IR pitched:

No / No

Views / Downloads:

523 / 659

Version history:

8 change(s)

Referenced in:

[show references]

1	!7
2
3	sclass ProvokeDeadLock > DynPrintLog {
4	transient Lock a = fairLock();
5	transient Lock b = fairLock();
6
7	JComponent visualize() {
8	ret withCenteredButtons(super.visualize(),
9	"Do the deadlock", rThread doIt);
10	}
11
12	void doIt {
13	temp dm_tempDisableAllButtons();
14
15	print("Initiating deadlock... :-)\n");
16
17	Thread threadA = startThread("A", r {
18	lock a; // cool new syntax!
19	print("Thread A has lock A.");
20	sleep1Second();
21	print("Thread A getting lock B.");
22	lock b;
23	print("Thread A successful!");
24	});
25
26	Thread threadB = startThread("B", r {
27	lock b;
28	print("Thread B has lock B.");
29	sleep1Second();
30	print("Thread B getting lock A.");
31	lock a;
32	print("Thread B successful!");
33	});
34
35	joinThreads(threadA, threadB);
36	setModuleName(print("Deadlock solved!"));
37	}
38	}