Put an extra byte in every object header
rednaxelafx at gmail.com
Tue Dec 11 20:47:22 PST 2012
This is the thread Chris was talking about:
On Wed, Dec 12, 2012 at 8:10 AM, Christian Thalinger
<christian.thalinger at oracle.com> wrote:
> 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
More information about the hotspot-compiler-dev