src/os_cpu/bsd_x86/vm/atomic_bsd_x86.hpp

rev 13030 : [mq]: add_const

@@ -151,11 +151,11 @@
 
 inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value, cmpxchg_memory_order order) {
   return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value, order);
 }
 
-inline jlong Atomic::load(volatile jlong* src) { return *src; }
+inline jlong Atomic::load(const volatile jlong* src) { return *src; }
 
 #else // !AMD64
 
 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
   return (intptr_t)Atomic::add((jint)add_value, (volatile jint*)dest);

@@ -179,11 +179,11 @@
 }
 
 extern "C" {
   // defined in bsd_x86.s
   jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool);
-  void _Atomic_move_long(volatile jlong* src, volatile jlong* dst);
+  void _Atomic_move_long(const volatile jlong* src, volatile jlong* dst);
 }
 
 inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value, cmpxchg_memory_order order) {
   return _Atomic_cmpxchg_long(exchange_value, dest, compare_value, os::is_MP());
 }

@@ -194,11 +194,11 @@
 
 inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value, cmpxchg_memory_order order) {
   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value, order);
 }
 
-inline jlong Atomic::load(volatile jlong* src) {
+inline jlong Atomic::load(const volatile jlong* src) {
   volatile jlong dest;
   _Atomic_move_long(src, &dest);
   return dest;
 }