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8255040: Replace __sync_add_and_fetch with __atomic_add_fetch to avoid build errors with clang

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Reviewed-by: dholmes, kbarrett
This commit is contained in:
Jie Fu 2020-10-27 05:50:54 +00:00
parent bcdeeaa04c
commit d735f91919
2 changed files with 13 additions and 4 deletions
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8
src/hotspot/os_cpu/bsd_zero/atomic_bsd_zero.hpp
View File

@ -184,7 +184,9 @@ inline D Atomic::PlatformAdd<4>::add_and_fetch(D volatile* dest, I add_value,
#ifdef M68K
return add_using_helper<int>(m68k_add_and_fetch, dest, add_value);
#else
return __sync_add_and_fetch(dest, add_value);
D res = __atomic_add_fetch(dest, add_value, __ATOMIC_RELEASE);
FULL_MEM_BARRIER;
return res;
#endif // M68K
#endif // ARM
}
@ -196,7 +198,9 @@ inline D Atomic::PlatformAdd<8>::add_and_fetch(D volatile* dest, I add_value,
STATIC_ASSERT(8 == sizeof(I));
STATIC_ASSERT(8 == sizeof(D));
return __sync_add_and_fetch(dest, add_value);
D res = __atomic_add_fetch(dest, add_value, __ATOMIC_RELEASE);
FULL_MEM_BARRIER;
return res;
}
template<>

9
src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp
View File

@ -49,7 +49,9 @@ inline D Atomic::PlatformAdd<4>::add_and_fetch(D volatile* dest, I add_value,
STATIC_ASSERT(4 == sizeof(I));
STATIC_ASSERT(4 == sizeof(D));
return __sync_add_and_fetch(dest, add_value);
D res = __atomic_add_fetch(dest, add_value, __ATOMIC_RELEASE);
FULL_MEM_BARRIER;
return res;
}
template<>
@ -58,7 +60,10 @@ 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);
D res = __atomic_add_fetch(dest, add_value, __ATOMIC_RELEASE);
FULL_MEM_BARRIER;
return res;
}
template<>