JEP 147: Reduce Class Metadata Footprint

Krystal Mok rednaxelafx at gmail.com
Thu Mar 1 01:22:27 PST 2012


>
> * Avoid storing the cb* in each fb and mb


The wording seems hard to understand for those not familiar with CVM. "cb",
"fb" and "mb" stand for "ClassBlock", "FieldBlock" and "MethodBlock"
respectively, right?

* Retaining Java debugging information is optional and usually disabled in
> production builds.


Is this about optionally retaining the
SourceFile/LineNumberTable/LocalVariableTable in memory?

- Kris

On Thu, Mar 1, 2012 at 3:17 AM, <mark.reinhold at oracle.com> wrote:

> Posted: http://openjdk.java.net/jeps/147
>
> - Mark
>
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