File: objc-avoid-spinlock.rst

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (15 lines) | stat: -rw-r--r-- 433 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
.. title:: clang-tidy - objc-avoid-spinlock

objc-avoid-spinlock
===================

Finds usages of ``OSSpinlock``, which is deprecated due to potential livelock
problems. 

This check will detect following function invocations:

- ``OSSpinlockLock``
- ``OSSpinlockTry``
- ``OSSpinlockUnlock``

The corresponding information about the problem of ``OSSpinlock``: https://blog.postmates.com/why-spinlocks-are-bad-on-ios-b69fc5221058