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src/hotspot/os_cpu/windows_x86/atomic_windows_x86.hpp
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@@ -55,53 +55,53 @@
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;
};
#ifdef AMD64
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 {
- return add_using_helper<int32_t>(os::atomic_add_func, add_value, dest);
+ return add_using_helper<int32_t>(os::atomic_add_func, 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 {
- return add_using_helper<int64_t>(os::atomic_add_long_func, add_value, dest);
+ return add_using_helper<int64_t>(os::atomic_add_long_func, dest, add_value);
}
#define DEFINE_STUB_XCHG(ByteSize, StubType, StubName) \
template<> \
template<typename T> \
- inline T Atomic::PlatformXchg<ByteSize>::operator()(T exchange_value, \
- T volatile* dest, \
+ inline T Atomic::PlatformXchg<ByteSize>::operator()(T volatile* dest, \
+ T exchange_value, \
atomic_memory_order order) const { \
STATIC_ASSERT(ByteSize == sizeof(T)); \
- return xchg_using_helper<StubType>(StubName, exchange_value, dest); \
+ return xchg_using_helper<StubType>(StubName, dest, exchange_value); \
}
DEFINE_STUB_XCHG(4, int32_t, os::atomic_xchg_func)
DEFINE_STUB_XCHG(8, int64_t, os::atomic_xchg_long_func)
#undef DEFINE_STUB_XCHG
#define DEFINE_STUB_CMPXCHG(ByteSize, StubType, StubName) \
template<> \
template<typename T> \
- inline T Atomic::PlatformCmpxchg<ByteSize>::operator()(T exchange_value, \
- T volatile* dest, \
+ inline T Atomic::PlatformCmpxchg<ByteSize>::operator()(T volatile* dest, \
T compare_value, \
+ T exchange_value, \
atomic_memory_order order) const { \
STATIC_ASSERT(ByteSize == sizeof(T)); \
- return cmpxchg_using_helper<StubType>(StubName, exchange_value, dest, compare_value); \
+ return cmpxchg_using_helper<StubType>(StubName, dest, compare_value, exchange_value); \
}
DEFINE_STUB_CMPXCHG(1, int8_t, os::atomic_cmpxchg_byte_func)
DEFINE_STUB_CMPXCHG(4, int32_t, os::atomic_cmpxchg_func)
DEFINE_STUB_CMPXCHG(8, int64_t, os::atomic_cmpxchg_long_func)
@@ -109,12 +109,12 @@
#undef DEFINE_STUB_CMPXCHG
#else // !AMD64
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));
__asm {
mov edx, dest;
@@ -125,12 +125,12 @@
}
}
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));
// alternative for InterlockedExchange
__asm {
mov eax, exchange_value;
@@ -139,13 +139,13 @@
}
}
template<>
template<typename T>
-inline T Atomic::PlatformCmpxchg<1>::operator()(T exchange_value,
- T volatile* dest,
+inline T Atomic::PlatformCmpxchg<1>::operator()(T volatile* dest,
T compare_value,
+ T exchange_value,
atomic_memory_order order) const {
STATIC_ASSERT(1 == sizeof(T));
// alternative for InterlockedCompareExchange
__asm {
mov edx, dest
@@ -155,13 +155,13 @@
}
}
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));
// alternative for InterlockedCompareExchange
__asm {
mov edx, dest
@@ -171,13 +171,13 @@
}
}
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));
int32_t ex_lo = (int32_t)exchange_value;
int32_t ex_hi = *( ((int32_t*)&exchange_value) + 1 );
int32_t cmp_lo = (int32_t)compare_value;
@@ -211,12 +211,12 @@
return 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));
volatile T* src = &store_value;
__asm {
mov eax, src
fild qword ptr [eax]
@@ -232,11 +232,11 @@
#ifndef AMD64
template<>
struct Atomic::PlatformOrderedStore<1, RELEASE_X_FENCE>
{
template <typename T>
- void operator()(T v, volatile T* p) const {
+ void operator()(volatile T* p, T v) const {
__asm {
mov edx, p;
mov al, v;
xchg al, byte ptr [edx];
}
@@ -245,11 +245,11 @@
template<>
struct Atomic::PlatformOrderedStore<2, RELEASE_X_FENCE>
{
template <typename T>
- void operator()(T v, volatile T* p) const {
+ void operator()(volatile T* p, T v) const {
__asm {
mov edx, p;
mov ax, v;
xchg ax, word ptr [edx];
}
@@ -258,11 +258,11 @@
template<>
struct Atomic::PlatformOrderedStore<4, RELEASE_X_FENCE>
{
template <typename T>
- void operator()(T v, volatile T* p) const {
+ void operator()(volatile T* p, T v) const {
__asm {
mov edx, p;
mov eax, v;
xchg eax, dword ptr [edx];
}
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