File: avoid-spinlock.m

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (19 lines) | stat: -rw-r--r-- 791 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %check_clang_tidy %s darwin-avoid-spinlock %t

typedef int OSSpinLock;

void OSSpinlockLock(OSSpinLock *l);
void OSSpinlockTry(OSSpinLock *l);
void OSSpinlockUnlock(OSSpinLock *l);

@implementation Foo
- (void)f {
    int i = 1;
    OSSpinlockLock(&i);
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: use os_unfair_lock_lock() or dispatch queue APIs instead of the deprecated OSSpinLock [darwin-avoid-spinlock]
    OSSpinlockTry(&i);
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: use os_unfair_lock_lock() or dispatch queue APIs instead of the deprecated OSSpinLock [darwin-avoid-spinlock]
    OSSpinlockUnlock(&i);
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: use os_unfair_lock_lock() or dispatch queue APIs instead of the deprecated OSSpinLock [darwin-avoid-spinlock]
}
@end