Put an extra byte in every object header

Christian Thalinger christian.thalinger at oracle.com
Tue Dec 11 16:10:36 PST 2012

On Dec 9, 2012, at 7:55 PM, Xin Tong <xerox.time.tech at gmail.com> wrote:

> what is a way to put an extra byte into every object header in
> hotspot. I tried putting it into class markOop and class Oop. none
> worked. the runtime crashed when running java programs.
> Is there anything i need to change ?

There was a discussing about this very recently.  I just can't find the post right now.  You might use a search engine yourself.

-- Chris

> Xin

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