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Re: [Help-smalltalk] Memory management, OOM, Exceptions
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From: |
Paolo Bonzini |
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Subject: |
Re: [Help-smalltalk] Memory management, OOM, Exceptions |
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Date: |
Wed, 14 Nov 2012 22:13:46 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 |
Il 14/11/2012 18:56, Holger Hans Peter Freyther ha scritto:
>>> > > so my vspace could be a lot smaller (right now it is 337m), resident
>>> > > space is looking reasonable though.
>> >
>> > vspace includes the total amount allocated to the ObjectMemory. Most of
>> > it is mapped MAP_NORESERVE, and doesn't really matter.
> hehe, even if no pages are assigned why is so much allocated? To make sure
> all OOPs/Objects will remain in the same area to ease GC?
Yes, that is the reason. It avoids fragmentation of the heap.
Paolo