Changeset 3aeee3c for libcfa/src/bits

Timestamp:

Sep 28, 2018, 5:20:48 PM (6 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

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

Children:

bb69196

Parents:

88e139e

Message:

Removed unnecessary alignment on locks

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