Changeset cde3891 for libcfa/src/bits/locks.hfa

Timestamp:

Jan 23, 2019, 4:52:16 PM (7 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, cleanup-dtors, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

a200795

Parents:

9b086ca (diff), 1d832f4 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into cleanup-dtors

File:

• libcfa/src/bits/locks.hfa (modified) (2 diffs)

libcfa/src/bits/locks.hfa

@@ -37 +37 @@
 #endif
 
-#if defined( __i386 ) || defined( __x86_64 ) || defined( __ARM_ARCH )
-        // Intel recommendation
-        #define __ALIGN__ __attribute__(( aligned (128) ))
-#elif defined( __sparc )
-        #define __ALIGN__ CALIGN
-#else
-        #error unsupported architecture
-#endif
-
 struct __spinlock_t {
         // Wrap in struct to prevent false sharing with debug info
-        struct {
-                // Align lock on 128-bit boundary
-                __ALIGN__ volatile bool lock;
-        };
+        volatile bool lock;
         #ifdef __CFA_DEBUG__
                 // previous function to acquire the lock
@@ -58 +46 @@
                 void* prev_thrd;
         #endif
-} __ALIGN__;
+};
 
 #ifdef __cforall