Re: [drlvm][launcher] performance issue when loading property (was Re: [launcher] Patch is available for "harmonyvm.properties" parsing)

[Geir Magnusson Jr.]

You did say you wanted comments :)  It's been there for 6 hours :)

Any comments?

geir

On Sep 26, 2006, at 8:28 AM, Evgueni Brevnov wrote:

Unfortunately I can't commit it by myself :-( So waiting for Geir... :-)

On 9/25/06, Alexey Varlamov <[EMAIL PROTECTED]> wrote:

Sure. I just hope Evgueni will submit complete Invocation API very
soon - so we would not interfere in initialization code. If not - I'm
going to fix this in a day.

2006/9/25, Ivan Volosyuk <[EMAIL PROTECTED]>:
> Alexey, would you create JIRA for this? Looks you have more
> information about the problem?
> --
> Ivan
>
> On 9/23/06, Geir Magnusson Jr. <[EMAIL PROTECTED]> wrote:
> > Please...
> >
> > On Sep 23, 2006, at 7:58 AM, Alexey Varlamov wrote:
> >
> > > Ha! This is apr_file_gets() who does this!
> > >

> > > So this is DRLVM specific and duplicates classlib's efforts. We should

> > > get rid of this.
> > >
> > > 2006/9/23, Ivan Volosyuk <[EMAIL PROTECTED]>:
> > >> You are right. It is different property file:
> > >>   $JRE/lib/boot/bootclasspath.properties  (6kbyte)
> > >>
> > >> The strace looks like following. Not quite effective.

> > >> The number of syscalls is greater then all others at the startup of > > >> VM. I would like to file a performance JIRA for the issue, but I

> > >> don't
> > >> quite understand if it DRLVM specific or classlib?
> > >> --
> > >> Ivan
> > >>
> > >> read(3, "#", 1)                         = 1
> > >> read(3, " ", 1)                         = 1
> > >> read(3, "C", 1)                         = 1
> > >> read(3, "o", 1)                         = 1
> > >> read(3, "p", 1)                         = 1
> > >> read(3, "y", 1)                         = 1
> > >> read(3, "r", 1)                         = 1
> > >> read(3, "i", 1)                         = 1
> > >> read(3, "g", 1)                         = 1
> > >> read(3, "h", 1)                         = 1
> > >> read(3, "t", 1)                         = 1
>

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