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The int size problem with Java Collections

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Max Zone

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The int size problem with Java Collections Posted: Apr 6, 2007 7:14 AM
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With both 64 bit jvm's and the virtual heap stuff provided by Terracotta DSO it is possible for an ArrayList or a HashMap to grow beyond what an integer can hold. Sure 2 gig of objects is a ton to be in a collection but if one has a 128g heap it isn't crazy anymore.

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