[jboss-dev] new scanning in AS trunk
Kabir Khan
kabir.khan at jboss.com
Wed Jun 2 13:12:10 EDT 2010
I was referrring to the boot time of real AS :-) Unless that is configured to use Introspection in run.sh
JAVA_OPTS="${JAVA_OPTS:+$JAVA_OPTS -Dorg.jboss.reflect.spi.TypeInfoFactory=org.jboss.reflect.plugins.introspection.IntrospectionTypeInfoFactory}"
Locally, I get a 20% slower boot time. I never meant to commit the change using Javassist as default :-(
On 2 Jun 2010, at 18:02, Ales Justin wrote:
> No, I'm explicity configuring Reflect back to Introspection in Main;
> see the Embedded issue in this thread.
>
> Sent from my iPod
>
> On 2.6.2010, at 18:56, Kabir Khan <kabir.khan at jboss.com> wrote:
>
>> If this is AS booting with the Javassist implementation of jboss-
>> reflect (which IIRC is the default in the reflect version Ales put
>> in) then that is currently slower. I am experimenting with a lower-
>> level bytecode implementation that is a lot more lazy in what it
>> loads, and will have some results for that in a few days time.
>> On 2 Jun 2010, at 16:52, Scott Marlow wrote:
>>
>>> Ales,
>>>
>>> I haven't updated yet but heard (on #jboss-dev) of a boot time
>>> performance regression with this change of around 15%. I haven't
>>> updated to this revision yet myself but am curious if others are
>>> seeing
>>> any boot time performance differences with this change.
>>>
>>> Scott
>>>
>>> On Wed, 2010-06-02 at 15:26 +0200, Ales Justin wrote:
>>>> I've just updated the AS trunk with new Scanning lib.
>>>> It also includes some other MC changes: Reflect, MDR, Kernel, CL,
>>>> Deployers.
>>>>
>>>> Apart from AnnotationRepository (which was already there with the
>>>> old code),
>>>> I've also hacked around Hibernate's Scanner a bit, so it uses new
>>>> scanning lib's ScannerImpl.
>>>> (the hack is mostly in place due to some impl issues in Hibernate
>>>> itself, Emmanuel is working on it)
>>>>
>>>> JSF can now use new JBossAnnotationProvider -- let me know how
>>>> that goes Stan.
>>>> And web can use ResourcesIndex from DeploymentUnit -- Remy.
>>>>
>>>> WeldScanningPlugin is currently commented out.
>>>> We need to disable one of the deployers in plugin's favor.
>>>> Pete, let me know when the new Weld release is coming in,
>>>> and I'll enable the plugin + run a few tests.
>>>>
>>>> All in all, if you spot any issues / regressions wrt this change,
>>>> let me know, and I'll try to fix the stuff asap.
>>>>
>>>>
>>>> _______________________________________________
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>>>
>>>
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