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Make CACHELINE a raw constant.

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Make CACHELINE a raw constant in order to work around a
__declspec(align()) limitation.

Submitted by Mike Hommey.
This commit is contained in:
Jason Evans 2012-05-02 01:22:16 -07:00
parent 203484e2ea
commit 8d5865eb57
1 changed files with 4 additions and 1 deletions
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5
include/jemalloc/internal/jemalloc_internal.h.in
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@ -307,9 +307,12 @@ static const bool config_ivsalloc =
/* /*
* Maximum size of L1 cache line. This is used to avoid cache line aliasing. * Maximum size of L1 cache line. This is used to avoid cache line aliasing.
* In addition, this controls the spacing of cacheline-spaced size classes. * In addition, this controls the spacing of cacheline-spaced size classes.
*
* CACHELINE cannot be based on LG_CACHELINE because __declspec(align()) can
* only handle raw constants.
*/ */
#define LG_CACHELINE 6 #define LG_CACHELINE 6
#define CACHELINE ((size_t)(1U << LG_CACHELINE)) #define CACHELINE 64
#define CACHELINE_MASK (CACHELINE - 1) #define CACHELINE_MASK (CACHELINE - 1)
/* Return the smallest cacheline multiple that is >= s. */ /* Return the smallest cacheline multiple that is >= s. */