Last change
on this file since c2d728c was
a5d1fe7,
checked in by caparsons <caparson@…>, 3 years ago
|
added mutexStmt benchmarks
|
-
Property mode set to
100644
|
File size:
434 bytes
|
Rev | Line | |
---|
[a5d1fe7] | 1 | class cpp_test_spinlock { |
---|
| 2 | volatile bool lockBool = 0; |
---|
| 3 | |
---|
| 4 | public: |
---|
| 5 | inline void lock() { |
---|
| 6 | for ( ;; ) { |
---|
| 7 | if ( (this->lockBool == 0) && (__atomic_test_and_set( &this->lockBool, __ATOMIC_ACQUIRE ) == 0) ) break; |
---|
| 8 | } |
---|
| 9 | } |
---|
| 10 | |
---|
| 11 | inline bool try_lock() { |
---|
| 12 | return (this->lockBool == 0) && (__atomic_test_and_set( &this->lockBool, __ATOMIC_ACQUIRE ) == 0); |
---|
| 13 | } |
---|
| 14 | |
---|
| 15 | inline void unlock() { |
---|
| 16 | __atomic_clear( &this->lockBool, __ATOMIC_RELEASE ); |
---|
| 17 | } |
---|
| 18 | }; |
---|
Note: See
TracBrowser
for help on using the repository browser.