[jboss-jira] [JBoss JIRA] Updated: (JBAS-5224) Improve AS start-up time.

[Dimitris Andreadis (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBAS-5224?page=all ]

Dimitris Andreadis updated JBAS-5224:
-------------------------------------

    Attachment: jboss-5.0.0.CR1-rev73379.zip

Attach the startup profile of rev73379 using JBoss Profiler 2.0.Beta1 (thanks Jesper!).

Just looking at the overview.txt:

Most time:
==========
Count	Ms	%	Method
774096	46455.47	6.67	org.jboss.virtual.plugins.context.AbstractVirtualFileHandler#structuredFindChild(String)
2155825	40236.66	5.78	org.jboss.aop.pointcut.MatcherStrategy#subtypeOf(Class, org.jboss.aop.pointcut.ast.ClassExpression, org.jboss.aop.Advisor)
603048	24405.01	3.51	org.jboss.aop.pointcut.MethodMatcher#classMatchesAll(org.jboss.aop.pointcut.ast.ClassExpression)
401836	22052.10	3.17	org.jboss.dependency.plugins.AbstractController#getStateIndex(org.jboss.dependency.spi.ControllerState, boolean)
329250	17539.31	2.52	org.jboss.aop.pointcut.MethodMatcher#matchesClass(org.jboss.aop.pointcut.ast.ASTMethod)
2271145	15681.25	2.25	org.jboss.aop.pointcut.ast.ClassExpression#matches(String)
773520	14002.21	2.01	org.jboss.virtual.VirtualFile#getChild(String)
212838	13159.64	1.89	org.jboss.aop.pointcut.MethodMatcher#visit(org.jboss.aop.pointcut.ast.ASTAll, Object)
580284	12308.31	1.77	org.jboss.aop.pointcut.Util#matchesClassExpr(org.jboss.aop.pointcut.ast.ClassExpression, Class, org.jboss.aop.Advisor)
395444	11590.27	1.66	org.jboss.virtual.plugins.context.AbstractVirtualFileHandler#equals(Object)


> Improve AS start-up time.
> -------------------------
>
>                 Key: JBAS-5224
>                 URL: http://jira.jboss.com/jira/browse/JBAS-5224
>             Project: JBoss Application Server
>          Issue Type: Task
>      Security Level: Public(Everyone can see) 
>          Components: AOP
>    Affects Versions: JBossAS-5.0.0.Beta4
>            Reporter: Dimitris Andreadis
>         Assigned To: Kabir Khan
>            Priority: Blocker
>             Fix For: JBossAS-5.0.0.CR1
>
>         Attachments: jboss-5.0.0.CR1-rev73379.zip
>
>
> The latest AOP 2.0.0.CR6/CR7 release increased again the boot time, due to AOP annotation processing.
> At this point it seems that additions to the MC org.jboss.metadata.spi.MetaData.isAnnotationPresent() SPI will be needed to accelerate the processing.

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