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-rw-r--r--indra/llcommon/llfasttimer.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h
index 607509ea2d..cf5e43d805 100644
--- a/indra/llcommon/llfasttimer.h
+++ b/indra/llcommon/llfasttimer.h
@@ -127,8 +127,22 @@ public:
#endif
+#if (LL_DARWIN && defined(__arm64__))
-#if (LL_LINUX || LL_DARWIN) && !(defined(__i386__) || defined(__amd64__))
+ static U32 getCPUClockCount64()
+ {
+ U64 t = clock_gettime_nsec_np(CLOCK_UPTIME_RAW);
+ return t/1000;
+ }
+
+ static U64 getCPUClockCount32()
+ {
+ return (U32) (getCPUClockCount64() >> 8);
+ }
+
+#endif
+
+#if (LL_LINUX && !(defined(__i386__) || defined(__amd64__)))
//
// Linux implementation of CPU clock - non-x86.
// This is accurate but SLOW! Only use out of desperation.