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Use of a function that waits for a period of time before continuing. These functions can be risky when used for task synchronization, and can lead to race conditions, deadlock, and starvation.
| Class Name | Task Delay Function | ||||||
|---|---|---|---|---|---|---|---|
| Significance | style | ||||||
| Mnemonic | CONCURRENCY.BADFUNC.DELAY | ||||||
| Categories |
|
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are
disabled by default. To enable them, add the following WARNING_FILTER
rule to the project configuration file.
WARNING_FILTER += allow class="Task Delay Function" |
Japanese (ja)
#include <unistd.h>
void concurrency_badfunc_delay(){
sleep(42); /* 'Task Delay Function' warning issued here */
}
Any occurrence of the following functions will trigger this warning:
The following configuration file parameters affect checks for this warning class.