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| author | brianderson@chromium.org <brianderson@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-08-03 07:22:52 +0000 |
|---|---|---|
| committer | brianderson@chromium.org <brianderson@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-08-03 07:22:52 +0000 |
| commit | 61106397691808e24d086fd5b61122da10576200 (patch) | |
| tree | 86894d86d11afa390e10f6bb8564cac2fff74214 /base/time.h | |
| parent | f06d5e2c77b117ac230a0d8b3395d2bd35ef9d5d (diff) | |
| download | chromium_src-61106397691808e24d086fd5b61122da10576200.zip chromium_src-61106397691808e24d086fd5b61122da10576200.tar.gz chromium_src-61106397691808e24d086fd5b61122da10576200.tar.bz2 | |
Add native QPC to base::Time* conversion on Windows.
BUG=137792
Review URL: https://chromiumcodereview.appspot.com/10843038
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149801 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/time.h')
| -rw-r--r-- | base/time.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/base/time.h b/base/time.h index 97010cb..389887a 100644 --- a/base/time.h +++ b/base/time.h @@ -64,6 +64,9 @@ class BASE_EXPORT TimeDelta { static TimeDelta FromSeconds(int64 secs); static TimeDelta FromMilliseconds(int64 ms); static TimeDelta FromMicroseconds(int64 us); +#if defined(OS_WIN) + static TimeDelta FromQPCValue(LONGLONG qpc_value); +#endif // Converts an integer value representing TimeDelta to a class. This is used // when deserializing a |TimeDelta| structure, using a value known to be @@ -510,6 +513,8 @@ class BASE_EXPORT TimeTicks { // Get the absolute value of QPC time drift. For testing. static int64 GetQPCDriftMicroseconds(); + static TimeTicks FromQPCValue(LONGLONG qpc_value); + // Returns true if the high resolution clock is working on this system. // This is only for testing. static bool IsHighResClockWorking(); |