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| author | Jan-Marek Glogowski <glogow@fbihome.de> | 2017-01-25 15:53:15 +0100 |
|---|---|---|
| committer | Jan-Marek Glogowski <glogow@fbihome.de> | 2017-07-13 12:10:23 +0200 |
| commit | 917be98e3f277960635ac66bcea510c2454c80d6 (patch) | |
| tree | 18def396ae400eb1151211c863d44be457a7831a /include/vcl/idle.hxx | |
| parent | 23beae53b43484d82949019a3279362c7e1dfb4b (diff) | |
Round-robin invoked tasks
Add some round-robin to the task processing, so equal priority
(auto) tasks won't always be scheduled, if there are multiple
tasks with the same priority.
Change-Id: Ice111aa5f85e9181b3ee9799ca4df0d58f210fe9
Diffstat (limited to 'include/vcl/idle.hxx')
| -rw-r--r-- | include/vcl/idle.hxx | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/vcl/idle.hxx b/include/vcl/idle.hxx index 157d14d96816..cb96c09864c5 100644 --- a/include/vcl/idle.hxx +++ b/include/vcl/idle.hxx @@ -46,6 +46,22 @@ public: virtual void Start() override; }; +/** + * An auto-idle is long running task processing small chunks of data, which + * is re-scheduled multiple times. + * + * Remember to stop the Idle when finished, as it would otherwise busy loop the CPU! + * + * It probably makes sense to re-implement ReadyForSchedule and UpdateMinPeriod, + * in case there is a quick check and it can otherwise sleep. + */ +class VCL_DLLPUBLIC AutoIdle : public Idle +{ +public: + AutoIdle( const sal_Char *pDebugName = nullptr ); +}; + + #endif // INCLUDED_VCL_IDLE_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |