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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-03-21 17:23:13 +0100 |
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committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-06-27 17:35:55 +0200 |
commit | 534466754f381e90f5f6475a0c02031242a5c256 (patch) | |
tree | bac4629fa909493aec359051c76fcb4600bcc934 /src/common/x64/native_clock.h | |
parent | ARM/WaitTree: Better track the CallStack for each thread. (diff) | |
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Diffstat (limited to 'src/common/x64/native_clock.h')
-rw-r--r-- | src/common/x64/native_clock.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h index 3851f8fc2..e853094d2 100644 --- a/src/common/x64/native_clock.h +++ b/src/common/x64/native_clock.h @@ -31,6 +31,11 @@ public: private: u64 GetRTSC(); + /// value used to reduce the native clocks accuracy as some apss rely on + /// undefined behavior where the level of accuracy in the clock shouldn't + /// be higher. + static constexpr u64 inaccuracy_mask = ~(0x100 - 1); + SpinLock rtsc_serialize{}; u64 last_measure{}; u64 accumulated_ticks{}; |