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Consider the following multi - threaded C pseudocode: 1 . void * getMsg ( ) { 2 . lock ( &mutex ) ; 3 .
Consider the following multithreaded C pseudocode: void getMsg lock&mutex; semwait&sem; void msg popQueue&queue; unlock&mutex; return msg; void addMsgvoid msg lock&mutex; pushQueue&queue, msg; unlock&mutex; sempost&sem; How can you fix the bugs in this code? Select all of the changes that must be applied to make this code work. Group of answer choices Swap lines & Swap lines & Swap lines & Swap lines & None of these ie no bugs
Consider the following multithreaded C pseudocode:
void getMsg
lock&mutex;
semwait&sem;
void msg popQueue&queue;
unlock&mutex;
return msg;
void addMsgvoid msg
lock&mutex;
pushQueue&queue, msg;
unlock&mutex;
sempost&sem;
How can you fix the bugs in this code? Select all of the changes that must be applied to make this code work.
Group of answer choices
Swap lines &
Swap lines &
Swap lines &
Swap lines &
None of these ie no bugs
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