hg: caciocavallo/ng: avoid frequent creation of canvas-elements for command-stream retrieval, as it causes memory leaks with many browsers

[linuxhippy at gmail.com]

Changeset: d550f6f366d8
Author:    ceisserer
Date:      2011-07-19 20:59 +0200
URL:       http://hg.openjdk.java.net/caciocavallo/ng/rev/d550f6f366d8

avoid frequent creation of canvas-elements for command-stream retrieval, as it causes memory leaks with many browsers

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