--- old/src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp 2019-11-21 11:54:07.919899719 +0100 +++ new/src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp 2019-11-21 11:54:07.671895524 +0100 @@ -51,8 +51,8 @@ template<> template -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)); __asm__ volatile ( "xchgl (%2),%0" @@ -108,7 +108,7 @@ template<> template -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)); __asm__ __volatile__ ("xchgq (%2),%0"