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src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp

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@@ -32,37 +32,37 @@
 
 template<size_t byte_size>
 struct Atomic::PlatformAdd
   : Atomic::AddAndFetch<Atomic::PlatformAdd<byte_size> >
 {
-  template<typename I, typename D>
-  D add_and_fetch(I add_value, D volatile* dest, atomic_memory_order order) const;
+  template<typename D, typename I>
+  D add_and_fetch(D volatile* dest, I add_value, atomic_memory_order order) const;
 };
 
 template<>
-template<typename I, typename D>
-inline D Atomic::PlatformAdd<4>::add_and_fetch(I add_value, D volatile* dest,
+template<typename D, typename I>
+inline D Atomic::PlatformAdd<4>::add_and_fetch(D volatile* dest, I add_value,
                                                atomic_memory_order order) const {
   STATIC_ASSERT(4 == sizeof(I));
   STATIC_ASSERT(4 == sizeof(D));
 
   return __sync_add_and_fetch(dest, add_value);
 }
 
 template<>
-template<typename I, typename D>
-inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest,
+template<typename D, typename I>
+inline D Atomic::PlatformAdd<8>::add_and_fetch(D volatile* dest, I add_value,
                                                atomic_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(I));
   STATIC_ASSERT(8 == sizeof(D));
   return __sync_add_and_fetch(dest, add_value);
 }
 
 template<>
 template<typename T>
-inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
-                                             T volatile* dest,
+inline T Atomic::PlatformXchg<4>::operator()(T volatile* dest,
+                                             T exchange_value,
                                              atomic_memory_order order) const {
   STATIC_ASSERT(4 == sizeof(T));
   // __sync_lock_test_and_set is a bizarrely named atomic exchange
   // operation.  Note that some platforms only support this with the
   // limitation that the only valid value to store is the immediate

@@ -76,12 +76,12 @@
   return result;
 }
 
 template<>
 template<typename T>
-inline T Atomic::PlatformXchg<8>::operator()(T exchange_value,
-                                             T volatile* dest,
+inline T Atomic::PlatformXchg<8>::operator()(T volatile* dest,
+                                             T exchange_value,
                                              atomic_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
   T result = __sync_lock_test_and_set (dest, exchange_value);
   __sync_synchronize();
   return result;

@@ -91,23 +91,23 @@
 template<>
 struct Atomic::PlatformCmpxchg<1> : Atomic::CmpxchgByteUsingInt {};
 
 template<>
 template<typename T>
-inline T Atomic::PlatformCmpxchg<4>::operator()(T exchange_value,
-                                                T volatile* dest,
+inline T Atomic::PlatformCmpxchg<4>::operator()(T volatile* dest,
                                                 T compare_value,
+                                                T exchange_value,
                                                 atomic_memory_order order) const {
   STATIC_ASSERT(4 == sizeof(T));
   return __sync_val_compare_and_swap(dest, compare_value, exchange_value);
 }
 
 template<>
 template<typename T>
-inline T Atomic::PlatformCmpxchg<8>::operator()(T exchange_value,
-                                                T volatile* dest,
+inline T Atomic::PlatformCmpxchg<8>::operator()(T volatile* dest,
                                                 T compare_value,
+                                                T exchange_value,
                                                 atomic_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
   return __sync_val_compare_and_swap(dest, compare_value, exchange_value);
 }
 

@@ -120,12 +120,12 @@
   return PrimitiveConversions::cast<T>(dest);
 }
 
 template<>
 template<typename T>
-inline void Atomic::PlatformStore<8>::operator()(T store_value,
-                                                 T volatile* dest) const {
+inline void Atomic::PlatformStore<8>::operator()(T volatile* dest,
+                                                 T store_value) const {
   STATIC_ASSERT(8 == sizeof(T));
   os::atomic_copy64(reinterpret_cast<const volatile int64_t*>(&store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
 
 #endif // OS_CPU_LINUX_ZERO_ATOMIC_LINUX_ZERO_HPP
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