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A call to WaitForSingleObject(), which is highly prone to deadlocks.
For more general deadlock checking, enable classes Conflicting Lock Order, Locked Twice, Nested Locks and Task Delay Function.
| Class Name | Deadlock | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Significance | reliability | |||||||||||||||
| Mnemonic | CONCURRENCY.DEADLOCK | |||||||||||||||
| Categories |
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are enabled by
default. To disable them, add the following WARNING_FILTER rule to the
project configuration file.
WARNING_FILTER += discard class="Deadlock" |
Japanese (ja)
#include <windows.h>
DWORD f(void)
{
return WaitForSingleObject(GetCurrentProcess(), INFINITE); /* 'Deadlock' warning issued here */
}
The function is waiting for its own process or thread.
The following configuration file parameters affect checks for this warning class.
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