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Jemalloc upgraded to version 5.0.1.

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antirez
2018-05-24 17:17:37 +02:00
parent 8f4e2075a7
commit 08e1c8e820
300 changed files with 40996 additions and 35024 deletions
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45
deps/jemalloc/include/msvc_compat/strings.h vendored
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@ -6,22 +6,51 @@
#ifdef _MSC_VER
# include <intrin.h>
# pragma intrinsic(_BitScanForward)
static __forceinline int ffsl(long x)
{
static __forceinline int ffsl(long x) {
unsigned long i;
if (_BitScanForward(&i, x))
return (i + 1);
return (0);
if (_BitScanForward(&i, x)) {
return i + 1;
}
return 0;
}
static __forceinline int ffs(int x)
{
static __forceinline int ffs(int x) {
return ffsl(x);
}
return (ffsl(x));
# ifdef _M_X64
# pragma intrinsic(_BitScanForward64)
# endif
static __forceinline int ffsll(unsigned __int64 x) {
unsigned long i;
#ifdef _M_X64
if (_BitScanForward64(&i, x)) {
return i + 1;
}
return 0;
#else
// Fallback for 32-bit build where 64-bit version not available
// assuming little endian
union {
unsigned __int64 ll;
unsigned long l[2];
} s;
s.ll = x;
if (_BitScanForward(&i, s.l[0])) {
return i + 1;
} else if(_BitScanForward(&i, s.l[1])) {
return i + 33;
}
return 0;
#endif
}
#else
# define ffsll(x) __builtin_ffsll(x)
# define ffsl(x) __builtin_ffsl(x)
# define ffs(x) __builtin_ffs(x)
#endif