OpenJDK / zgc / zgc
changeset 49328:efe4cba9f374
ZGC: UPSTREAM: Add ATTRIBUTE_ALIGNED macro
| author | duke |
|---|---|
| date | Wed, 14 Mar 2018 10:39:43 +0100 |
| parents | 5aa3949ba497 |
| children | 214f81902271 |
| files | src/hotspot/share/utilities/globalDefinitions.hpp src/hotspot/share/utilities/globalDefinitions_gcc.hpp src/hotspot/share/utilities/globalDefinitions_sparcWorks.hpp |
| diffstat | 3 files changed, 10 insertions(+), 0 deletions(-) [+] |
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--- a/src/hotspot/share/utilities/globalDefinitions.hpp Wed Mar 14 10:39:43 2018 +0100 +++ b/src/hotspot/share/utilities/globalDefinitions.hpp Wed Mar 14 10:39:43 2018 +0100 @@ -46,6 +46,10 @@ #define UNLIKELY(x) (x) #endif +#ifndef ATTRIBUTE_ALIGNED +#define ATTRIBUTE_ALIGNED(x) +#endif + // This file holds all globally used constants & types, class (forward) // declarations and a few frequently used utility functions.
--- a/src/hotspot/share/utilities/globalDefinitions_gcc.hpp Wed Mar 14 10:39:43 2018 +0100 +++ b/src/hotspot/share/utilities/globalDefinitions_gcc.hpp Wed Mar 14 10:39:43 2018 +0100 @@ -277,4 +277,7 @@ #define LIKELY(x) __builtin_expect(!!(x), 1) #define UNLIKELY(x) __builtin_expect(!!(x), 0) +// Alignment +#define ATTRIBUTE_ALIGNED(x) __attribute__((aligned(x))) + #endif // SHARE_VM_UTILITIES_GLOBALDEFINITIONS_GCC_HPP
--- a/src/hotspot/share/utilities/globalDefinitions_sparcWorks.hpp Wed Mar 14 10:39:43 2018 +0100 +++ b/src/hotspot/share/utilities/globalDefinitions_sparcWorks.hpp Wed Mar 14 10:39:43 2018 +0100 @@ -255,6 +255,9 @@ #define THREAD_LOCAL_DECL __thread #endif +// Alignment +#define ATTRIBUTE_ALIGNED(x) __attribute__((aligned(x))) + // Inlining support #define NOINLINE #define ALWAYSINLINE inline __attribute__((always_inline))