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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: [OT] [Tomcat] [daemon] java.lang.OutOfMemoryError unable to createnew native thread
Date Fri, 06 Feb 2009 18:28:10 GMT
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Chuck,

Caldarale, Charles R wrote:
>> From: Christopher Schultz [mailto:chris@christopherschultz.net]
>> Subject: Re: [OT] [Tomcat] [daemon]
>> java.lang.OutOfMemoryError unable to createnew native thread
>>
>> Assuming Chuck has an iPhone, which has 128MB of RAM
> 
> I do, but it's a 3G, with 16 GB of storage memory. It appears that
> the
> 128MB of RAM was for the previous generation, dissections of the new one
> show 512 MB chips installed.

Well, there's no way I'm dissecting mine, but Wikipedia says both units
have 128MB. Are you talking about "two 512 Mbit SRAM dice"?

> Also, it looks like all code has to fit inside the true RAM, but a
> portion of it is used as a paging area for the data storage;
> consequently apps seem to have direct access to most of the 16 GB as
> a heap. (But I'm not an iPhone developer, so the above is just
> hearsay.)

That's interesting, and implies that apps that care to manage their own
memory could be HUGE in terms of code size. I didn't realize the level
of customization and specialization that had gone into the iPhone's
version of OS X. Do you have a reference I could see?

- -chris

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