[jira] [Commented] (PDFBOX-626) Reduce the memory impact of the COS object model

["Tilman Hausherr (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PDFBOX-626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14321592#comment-14321592 ] 

Tilman Hausherr commented on PDFBOX-626:
----------------------------------------

[ https://svn.apache.org/r914982 ] introduced a caching mechanism, the commit msg was:
{quote}"Use a static cache of common COSInteger values. This reduces the memory impact of PDDocument.load("src/test/resources/input/cweb.pdf") from about 144kB to 135kB."{quote}

> Reduce the memory impact of the COS object model
> ------------------------------------------------
>
>                 Key: PDFBOX-626
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-626
>             Project: PDFBox
>          Issue Type: Improvement
>          Components: PDModel
>            Reporter: Jukka Zitting
>
> The current COS object model in org.apache.pdfbox.cos is not much optimized for memory, which causes quite large memory requirements when processing large PDF documents.



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