Changeset 9e45e46 for src/libcfa

Timestamp:

Feb 9, 2017, 5:31:23 PM (8 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

a073d46

Parents:

8d4f7fe

Message:

Removed unnecessary code/comments

File:

• src/libcfa/concurrency/kernel (modified) (1 diff)

src/libcfa/concurrency/kernel

@@ -68 +68 @@
 void unlock( simple_lock * );
 
-struct pthread_spinlock_guard {
-        pthread_spinlock_t * lock;
-};
-
-static inline void ?{}( pthread_spinlock_guard * this, pthread_spinlock_t * lock ) {
-        this->lock = lock;
-        pthread_spin_lock( this->lock );
-}
-
-static inline void ^?{}( pthread_spinlock_guard * this ) {
-        pthread_spin_unlock( this->lock );
-}
-
-// //Simple spinlock implementation from 
-// //http://stackoverflow.com/questions/1383363/is-my-spin-lock-implementation-correct-and-optimal
-// //Not optimal but correct
-// #define VOL 
-
-// struct simple_spinlock {
-//      VOL int lock;
-// };
-
-// extern VOL int __sync_lock_test_and_set( VOL int *, VOL int);
-// extern void __sync_synchronize();
-
-// static inline void lock( simple_spinlock * this ) {
-//     while (__sync_lock_test_and_set(&this->lock, 1)) {
-//         // Do nothing. This GCC builtin instruction
-//         // ensures memory barrier.
-//     }
-// }
-
-// static inline void unlock( simple_spinlock * this ) {
-//     __sync_synchronize(); // Memory barrier.
-//     this->lock = 0;
-// }
-
 #endif //KERNEL_H