Bug 170625 – Start using MonotonicTime / Seconds in Timer class

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Chris Dumez]

Start using MonotonicTime / Seconds in Timer class.

[Chris Dumez]

Created attachment 306546 [details]
Patch

[Simon Fraser (smfr)]

Comment on attachment 306546 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=306546&action=review

> Source/WebCore/page/SuspendableTimer.cpp:118
> +        m_savedRepeatInterval = Seconds { 0 };

0_s

> Source/WebCore/page/SuspendableTimer.cpp:128
>      return 0;

Why not change this function to return a Seconds?

> Source/WebCore/page/SuspendableTimer.cpp:140
> +        m_savedRepeatInterval = Seconds { 0 };

0_s

> Source/WebCore/platform/ThreadTimers.cpp:46
> +static const Seconds maxDurationOfFiringTimers { 0.050 };

50_ms

> Source/WebCore/platform/ThreadTimers.cpp:92
> +        m_sharedTimer->setFireInterval(std::max(nextFireTime - currentMonotonicTime, Seconds { }));

0_s

> Source/WebCore/platform/ThreadTimers.cpp:122
> +        if (!m_firingTimers || timeToQuit < MonotonicTime::now())
>              break;

Should we capture MonotonicTime::now() outside the loop?

> Source/WebCore/platform/Timer.cpp:216
> +    m_repeatInterval = Seconds { };

0_s

> Source/WebCore/platform/Timer.cpp:220
> +    ASSERT(m_repeatInterval == Seconds { 0 });

0_s

> Source/WebCore/platform/Timer.cpp:224
>  double TimerBase::nextFireInterval() const

Return a Seconds?

> Source/WebCore/platform/Timer.cpp:416
> +    return std::max(m_unalignedNextFireTime - MonotonicTime::now(), Seconds { 0 });

0_s

> Source/WebCore/platform/Timer.h:68
> +    void startOneShot(Seconds interval) { start(interval, Seconds { 0 }); }

0_s

[Chris Dumez]

Will update the return values in a follow-up patch to keep patch size small.

[Chris Dumez]

Created attachment 306551 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 306551 [details]
Patch

Clearing flags on attachment: 306551

Committed r215136: <http://trac.webkit.org/changeset/215136>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.