[PATCH] D85431: [analyzer] Implement a new checker ThreadPrimitivesChecker

Denys Petrov via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Aug 11 11:27:18 PDT 2020


ASDenysPetrov added a comment.

@NoQ

> You're on the right track but your checker repeats `PthreadLockChecker` word-by-word. Like, you can find answers to all your questions (eg., "how to use `isLiveRegion`?") by reading that checker. C++ functions aren't any different from C functions; that's an extremely minor difference that doesn't justify developing a new checker from scratch.

Thanks. I've already looked through PthreadLockChecker. Yes, it's pretty similar. I'll keep working separately for a while though as I feel more comfortable making mistakes.



================
Comment at: clang/lib/StaticAnalyzer/Checkers/ThreadPrimitivesChecker.cpp:34
+
+static const std::pair<FuncIdKind, CallDescription> FuncMapping[]{
+    {Mutex_Lock, {{"std", "mutex", "lock"}, 0, 0}},
----------------
NoQ wrote:
> `CallDescriptionMap` is the modern API for this stuff.
Thanks. I'll look.


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https://reviews.llvm.org/D85431



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