Hi Mikhail
Can you show us where is the magic for the monitorEnter? The eliminate
the chknull, the HLR magic is needed.
Buqi
On Thu, Nov 13, 2008 at 2:25 PM, Mikhail Fursov <[EMAIL PROTECTED]>wrote:
> AFAIR checknull is always precedes an operation that can cause exception if
> one of its arguments is NULL. Since this operation may have side effects -
> it can't be removed nor moved into try/cactch block by optimizer.
> In our case if the operation is a helper-call - it must fit this scheme: do
> manual nullcheck.
>
> There should not be any performance problem here: if the helper is hot ->
> Jitrino.OPT will inline it using magics and eliminate the check.
> So I see no problems enabling null-check inside of the VM helper.
>
> --
> Mikhail Fursov
>
