✎ project_2:account [Pollock Lab: Private Research Space]

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-----Account.Account(QString;D)V	C-Units=2
1	//constructor
2	  
3	/**
4	 * @Generated-Summary : sets name to the input nm string.  
5	 * <Gen-End>
6	 */
7	public Account(String nm,double amnt ) {
8	        amount=amnt;
9	        name=nm;
10	  }

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6	set|amount|to|amnt.	
7	set|name|to|nm string.	

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6	set|amount|to|amnt.	
7	set|name|to|nm.	

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-----Account.depsite(D)V	C-Units=1
1	//functions
2	  
3	/**
4	 * @Generated-Summary : adds the input money to amount.  
5	 * <Gen-End>
6	 */
7	synchronized  void depsite(double money){
8	      amount+=money;
9	      }

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6	add|money|to|amount.	

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6	add|money|to|amount.	

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-----Account.withdraw(D)V	C-Units=1
1	/**
2	 * @Generated-Summary : froms the input money null amount.  
3	 * <Gen-End>
4	 */
5	synchronized  void withdraw(double money){
6	      amount-=money;
7	      }

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6	from|money|null|amount.	

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6	from|money|null|amount.	

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-----Account.transfer(QAccount;D)V	C-Units=7
1	/**
2	 * @Generated-Summary : froms the input mn null amount.  adds the input mn to amount.  adds the input mn to amount.  
3	 * 
4	 * Details: froms the input mn null amount.  adds the input mn to amount. prints "unprotected", arg0.  
5	 * adds the input mn to amount.  adds the input mn to amount.  
6	 * <Gen-End>
7	 */
8	synchronized  void transfer(Account ac,double mn){
9	      amount-=mn;
10	      //System.out.println("ac.amount is $"+ac.amount);
11	      if (name.equals("D")) {
12		System.out.println("unprotected");
13	        ac.amount+=mn;//no aquire for the other lock!!
14	                  //+= might cause problem --it is not atomic.
15	      } else {
16		//System.out.println("protected");
17		synchronized (ac) { ac.amount+=mn; }
18	      }
19	  }

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9	from|mn|null|amount.	
11	 if  equals object   arg 0  succeeds 
12	println|"unprotected", arg0.	
13	add|mn|to|amount.	
17	add|mn|to|amount.	

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9	from|mn|null|amount.	
11	 if  equals object   arg 0  succeeds 
12	println|"unprotected", arg0.	
13	add|mn|to|amount.	
17	add|mn|to|amount.	

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-----Account.print()V	C-Units=0
1	synchronized void print(){
2	  }

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-----ManageAccount.ManageAccount(QString;D)V	C-Units=4
1	/**
2	 * @Generated-Summary : sets acc num to (accNum + 1) % num. sets i to acc num. creates account.  creates account.  sets i to acc num.  
3	 * sets acc num to (accNum + 1) % num.  
4	 * <Gen-End>
5	 */
6	public ManageAccount(String name,double amount) {
7	      account=new Account(name,amount);
8	      i=accNum;
9	      accounts[i]=account;
10	     accNum=(accNum+1)%num;//the next index in a cyclic order
11	  }

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7	create|account.	
8	set|i|to|acc num.	
9	accounts[i]=account;	 [default]
10	set|acc num|to|(accNum + 1) % num.	

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7	create|account and assign|to|Account.	
8	set|int|to|acc num.	
9	accounts[i]=account;	 [default]
10	set|acc num|to|(accNum + 1) % num.	

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-----ManageAccount.run()V	C-Units=8
1	public void run(){
2	  account.depsite(300);
3	  account.transfer(accounts[(i+1)%num],10);
4	  account.depsite(10);
5	  account.transfer(accounts[(i+2)%num],10);
6	  account.withdraw(20);
7	  account.depsite(10);
8	  account.transfer(accounts[(i+1)%num],10);
9	  account.withdraw(100);
10	  }

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2	depsite|300, money.	
3	transfer|accounts[(i + 1) % num].	
4	depsite|10, money.	
5	transfer|accounts[(i + 2) % num].	
6	withdraw|20, money.	
7	depsite|10, money.	
8	transfer|accounts[(i + 1) % num].	
9	withdraw|100, money.	

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2	depsite|300, money.	
3	transfer|accounts[(i + 1) % num].	
4	depsite|10, money.	
5	transfer|accounts[(i + 2) % num].	
6	withdraw|20, money.	
7	depsite|10, money.	
8	transfer|accounts[(i + 1) % num].	
9	withdraw|100, money.	

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-----ManageAccount.printAllAccounts()V	C-Units=2
1	/**
2	 * @Generated-Summary : prints Account.  
3	 * <Gen-End>
4	 */
5	static public void printAllAccounts(){
6	            for (int j=0;j<num;j++)
7	            {
8	                   	ManageAccount.accounts[j].print();//print it
9	                 }
10	        }

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8	print|Account.	

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8	print|Account.	

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-----Main.main([QString;)V	C-Units=22
1	/**
2	 * @Generated-Summary : joins Thread.  
3	 * 
4	 * Details: assigns true to bug. assigns true to bug. initializes k with 0. initializes bug with false. prints all accounts. joins Thread. initializes k with 0. starts Thread. initializes k with 0. prints Account. initializes j with 0. initializes account name with {new String("A"),new String("B"),new String("C"),new String("D"),new String("E"),new String("F"),new String("G"),new String("H"),new String("I"),new String("J")}. initializes bank with new ManageAccount[ManageAccount. num]s. sets num to 5.  for (int k=0; k < ManageAccount.num; k++) {	 ;; starts Thread.  starts Thread.  
5	 * for (int k=0; k < ManageAccount.num; k++) {	 ;; joins Thread.  joins Thread.  
6	 * <Gen-End>
7	 */
8	public static void main(String[] args) {
9	
10	      try{
11		ManageAccount.num = 5;
12	          ManageAccount[] bank=new ManageAccount[ManageAccount.num];
13	          String[] accountName={new String("A"),new String("B"),new String("C"),new String("D"),new String("E"),
14	                                                       new String("F"),new String("G"),new String("H"),new String("I"),new String("J"),};
15	          for (int j=0;j<ManageAccount.num;j++){
16	              bank[j]=new ManageAccount(accountName[j],100);
17	              ManageAccount.accounts[j].print();;//print it
18	              }
19	
20	
21	 //start the threads
22	        for (int k=0;k<ManageAccount.num;k++){
23	              bank[k].start();
24	              }
25	
26	 // wait until all are finished
27	        for (int k=0;k<ManageAccount.num;k++){
28	              bank[k].join();
29	              }
30	        ManageAccount.printAllAccounts();
31	
32	        //updating the output file
33	        boolean bug = false;
34		//flags which will indicate the kind of the bug
35	        for (int k=0;k<ManageAccount.num;k++){
36	            //System.out.println("account "+k+" has $"+ManageAccount.accounts[k].amount);
37	            if(ManageAccount.accounts[k].amount<300){
38	                          bug=true;
39	                          }
40	            else if(ManageAccount.accounts[k].amount>300){
41	                          bug=true;
42	                          }
43	        }
44	
45	        if(bug) 
46			throw new RuntimeException("bug found");
47	
48	        } catch(InterruptedException e){
49	        }
50	
51	  }//end of function main

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10	try {	 [default]
11	set|num|to|5.	
12	initialize|bank|with|new ManageAccount[ManageAccount.num].	
13	initialize|account name|with|{new String("A"),new String("B"),new String("C"),new String("D"),new String("E"),new String("F"),new String("G"),new String("H"),new String("I"),new String("J")}.	
16	bank[j]=new ManageAccount(accountName[j],100);	 [default]
17	print|Account.	
17	;	 [default]
23	start|Thread.	
28	join|Thread.	
30	print|all accounts.	
33	initialize|bug|with|false.	
37	 if  amount of Account < 300
38	assign|true|to|bug.	
40	 if  amount of Account > 300
41	assign|true|to|bug.	
45	 if 
46	throw new RuntimeException("bug found");	 [default]

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10	try {	 [default]
11	set|num|to|5.	
12	initialize|bank|with|new ManageAccount[ManageAccount.num].	
13	initialize|account name|with|{new String("A"),new String("B"),new String("C"),new String("D"),new String("E"),new String("F"),new String("G"),new String("H"),new String("I"),new String("J")}.	
16	bank[j]=new ManageAccount(accountName[j],100);	 [default]
17	print|Account.	
17	;	 [default]
23	start|Thread.	
28	join|Thread.	
30	print|all accounts.	
33	initialize|bug|with|false.	
37	 if  amount of Account < 300
38	assign|true|to|bug.	
40	 if  amount of Account > 300
41	assign|true|to|bug.	
45	 if 
46	throw new RuntimeException("bug found");	 [default]

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