On Thu, 08 Sep 2011 19:59:03 +0200, Howard Lewis Ship <[email protected]>
wrote:
That's an interesting idea, I don't know why it didn't occur to me.
I am concerned that the JVM might discard page instances too often
when memory gets tight.
In Oracle's JDK, unused SoftReferences are kept alive for 1 second per
available MB of heap space:
http://www.oracle.com/technetwork/java/hotspotfaq-138619.html#gc_softrefs
e.g. with 120 MB free, a SoftReference that is never used will still be
around for another two minutes.
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