On Mon, Nov 24, 2008 at 2:46 AM, Guillaume Perrot
<[EMAIL PROTECTED]>wrote:

> Why the dalvik VM does not simplify the serialization mechanism to use
> the same implementation as Parcelable ?
> Using Parcelable is not convenient compared to Serializable (just have
> to implement it and specify which fields are transient), is there a
> reason to keep Serializable as slow as J2SE ?


Serializable is slow largely because it is super general and completely
deals with backwards compatibility, object references, automatically saves
fields for you (reflection is slooow), etc.  Parcelable is fast because it
does none of these things, and thus is only suitable for IPC and not
persistent storage.

-- 
Dianne Hackborn
Android framework engineer
[EMAIL PROTECTED]

Note: please don't send private questions to me, as I don't have time to
provide private support.  All such questions should be posted on public
forums, where I and others can see and answer them.

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