RFR: 8186248 - Allow more flexibility in selecting Heap % of available RAM

David Holmes david.holmes at oracle.com
Wed Aug 16 21:04:36 UTC 2017

Hi Bob,

On 17/08/2017 3:32 AM, Bob Vandette wrote:
> Please review this simple two line fix which allows more flexibility in selecting the % of system RAM
> to be used by the Heap.  This just changes two int variables to doubles.
> RFE:
> https://bugs.openjdk.java.net/browse/JDK-8186248 <https://bugs.openjdk.java.net/browse/JDK-8186248>
> Webrev:
> http://cr.openjdk.java.net/~bobv/8186248 <http://cr.openjdk.java.net/~bobv/8186248>

Wouldn't you also want/need to change the type of InitialRAMFraction?

Note: jdk10/hs is currently closed to changes as we prepare to push up 
to jdk10/jdk10.


> Bob.

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