diff options
Diffstat (limited to 'indra/llcommon/llfasttimer.h')
| -rw-r--r-- | indra/llcommon/llfasttimer.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h index d463fc9d65..dfc63d08a2 100644 --- a/indra/llcommon/llfasttimer.h +++ b/indra/llcommon/llfasttimer.h @@ -31,6 +31,10 @@ #include "lltrace.h" #include "lltreeiterators.h" +#if LL_WINDOWS +#include <intrin.h> +#endif + #define LL_FAST_TIMER_ON 1 #define LL_FASTTIMER_USE_RDTSC 1 @@ -85,6 +89,8 @@ public: // return __rdtsc(); //} + + // shift off lower 8 bits for lower resolution but longer term timing // on 1Ghz machine, a 32-bit word will hold ~1000 seconds of timing #if LL_FASTTIMER_USE_RDTSC @@ -119,9 +125,9 @@ public: #endif -#if (LL_LINUX || LL_SOLARIS) && !(defined(__i386__) || defined(__amd64__)) +#if (LL_LINUX) && !(defined(__i386__) || defined(__amd64__)) // - // Linux and Solaris implementation of CPU clock - non-x86. + // Linux implementation of CPU clock - non-x86. // This is accurate but SLOW! Only use out of desperation. // // Try to use the MONOTONIC clock if available, this is a constant time counter @@ -147,12 +153,12 @@ public: return (U32)(getCPUClockCount64() >> 8); } -#endif // (LL_LINUX || LL_SOLARIS) && !(defined(__i386__) || defined(__amd64__)) +#endif // (LL_LINUX) && !(defined(__i386__) || defined(__amd64__)) -#if (LL_LINUX || LL_SOLARIS || LL_DARWIN) && (defined(__i386__) || defined(__amd64__)) +#if (LL_LINUX || LL_DARWIN) && (defined(__i386__) || defined(__amd64__)) // - // Mac+Linux+Solaris FAST x86 implementation of CPU clock + // Mac+Linux FAST x86 implementation of CPU clock static U32 getCPUClockCount32() { U32 low(0),high(0); |