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[clang][analyzer] Introduce modeling for threading related checkers #109636

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[clang][analyzer] Introduce modeling for threading related checkers #109636

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93a16f4
Introduce MutexModeling checker
gamesh411 Oct 3, 2024
90f7a42
Update checker dependencies for MutexModeling
gamesh411 Oct 3, 2024
e57cc8a
Update BlockInCriticalSectionChecker for MutexModeling
gamesh411 Oct 3, 2024
3bec833
Update PthreadLockChecker for MutexModeling
gamesh411 Oct 3, 2024
e09f147
Update tests for MutexModeling
gamesh411 Oct 3, 2024
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9 changes: 8 additions & 1 deletion clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
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Original file line number Diff line number Diff line change
Expand Up @@ -220,6 +220,11 @@ def DereferenceChecker : Checker<"NullDereference">,
]>,
Documentation<HasDocumentation>;

def MutexModeling : Checker<"MutexModeling">,
HelpText<"Model mutexes lock and unlock events">,
Documentation<NotDocumented>,
Hidden;

def NonNullParamChecker : Checker<"NonNullParamChecker">,
HelpText<"Check for null pointers passed as arguments to a function whose "
"arguments are references or marked with the 'nonnull' attribute">,
Expand Down Expand Up @@ -313,6 +318,7 @@ def StackAddrAsyncEscapeChecker : Checker<"StackAddressAsyncEscape">,

def PthreadLockBase : Checker<"PthreadLockBase">,
HelpText<"Helper registering multiple checks.">,
Dependencies<[MutexModeling]>,
Documentation<NotDocumented>,
Hidden;

Expand Down Expand Up @@ -511,6 +517,7 @@ def UnixAPIMisuseChecker : Checker<"API">,

def BlockInCriticalSectionChecker : Checker<"BlockInCriticalSection">,
HelpText<"Check for calls to blocking functions inside a critical section">,
Dependencies<[MutexModeling]>,
Documentation<HasDocumentation>;

def DynamicMemoryModeling: Checker<"DynamicMemoryModeling">,
Expand Down Expand Up @@ -616,7 +623,7 @@ def ChrootChecker : Checker<"Chroot">,

def PthreadLockChecker : Checker<"PthreadLock">,
HelpText<"Simple lock -> unlock checker">,
Dependencies<[PthreadLockBase]>,
Dependencies<[PthreadLockBase, MutexModeling]>,
Documentation<HasDocumentation>;

def SimpleStreamChecker : Checker<"SimpleStream">,
Expand Down
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