diff options
Diffstat (limited to 'base/time.h')
| -rw-r--r-- | base/time.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/base/time.h b/base/time.h index addb246..4141116 100644 --- a/base/time.h +++ b/base/time.h @@ -348,15 +348,15 @@ class TimeTicks { } // Platform-dependent tick count representing "right now." - // The resolution of this clock is ~1-5ms. Resolution varies depending + // The resolution of this clock is ~1-15ms. Resolution varies depending // on hardware/operating system configuration. static TimeTicks Now(); - // Returns a platform-dependent high-resolution tick count. IT IS BROKEN ON - // SOME HARDWARE and is designed to be used for profiling and perf testing - // only (see the impl for more information). - static TimeTicks UnreliableHighResNow(); - + // Returns a platform-dependent high-resolution tick count. Implementation + // is hardware dependent and may or may not return sub-millisecond + // resolution. THIS CALL IS GENERALLY MUCH MORE EXPENSIVE THAN Now() AND + // SHOULD ONLY BE USED WHEN IT IS REALLY NEEDED. + static TimeTicks HighResNow(); // Returns true if this object has not been initialized. bool is_null() const { |