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From "Igor V. Stolyarov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5338) [classlib][awt] Performance improvement for XGraphics2D
Date Mon, 24 Dec 2007 11:45:43 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Igor V. Stolyarov updated HARMONY-5338:
---------------------------------------

    Attachment: FillRectTest.java
                DrawRectTest.java
                perf.patch

Patch and performance tests attached.

> [classlib][awt] Performance improvement for XGraphics2D
> -------------------------------------------------------
>
>                 Key: HARMONY-5338
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5338
>             Project: Harmony
>          Issue Type: Improvement
>          Components: Classlib
>         Environment: Linux
>            Reporter: Igor V. Stolyarov
>         Attachments: DrawRectTest.java, FillRectTest.java, perf.patch
>
>
> I would like suggest performance improvement for XGrraphics2D. I've altered XGraphics2D's
draw and fill methods with using JNI calls instead using X11Wrapper. It gives significant
boost, for example: up to 5 times on drawRect and up to 10 times on fillRect operations.

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