Changes in libcfa/src/bits/locks.hfa [3381ed7:e3fea42]

File:

• libcfa/src/bits/locks.hfa (modified) (5 diffs)

libcfa/src/bits/locks.hfa

@@ -10 +10 @@
 // Created On       : Tue Oct 31 15:14:38 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sat Aug 11 15:42:24 2018
-// Update Count     : 10
+// Last Modified On : Tue Feb  4 13:03:19 2020
+// Update Count     : 11
 //
 
@@ -54 +54 @@
 
                 #ifdef __CFA_DEBUG__
-                        void __cfaabi_dbg_record(__spinlock_t & this, const char * prev_name);
+                        void __cfaabi_dbg_record(__spinlock_t & this, const char prev_name[]);
                 #else
                         #define __cfaabi_dbg_record(x, y)
                 #endif
         }
+
+        extern void yield( unsigned int );
 
         static inline void ?{}( __spinlock_t & this ) {
@@ -66 +68 @@
         // Lock the spinlock, return false if already acquired
         static inline bool try_lock  ( __spinlock_t & this __cfaabi_dbg_ctx_param2 ) {
-                disable_interrupts();
                 bool result = (this.lock == 0) && (__atomic_test_and_set( &this.lock, __ATOMIC_ACQUIRE ) == 0);
                 if( result ) {
+                        disable_interrupts();
                         __cfaabi_dbg_record( this, caller );
-                } else {
-                        enable_interrupts_noPoll();
                 }
                 return result;
@@ -83 +83 @@
                 #endif
 
-                disable_interrupts();
                 for ( unsigned int i = 1;; i += 1 ) {
                         if ( (this.lock == 0) && (__atomic_test_and_set( &this.lock, __ATOMIC_ACQUIRE ) == 0) ) break;
@@ -99 +98 @@
                         #endif
                 }
+                disable_interrupts();
                 __cfaabi_dbg_record( this, caller );
         }
 
         static inline void unlock( __spinlock_t & this ) {
+                enable_interrupts_noPoll();
                 __atomic_clear( &this.lock, __ATOMIC_RELEASE );
-                enable_interrupts_noPoll();
         }