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From "Geir Magnusson Jr." <g...@pobox.com>
Subject Re: [launcher] Patch is available for "harmonyvm.properties" parsing
Date Sat, 23 Sep 2006 12:01:38 GMT
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 <ivan.volosyuk@gmail.com>:
>> 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
>> read(3, " ", 1)                         = 1
>> read(3, "2", 1)                         = 1
>> read(3, "0", 1)                         = 1
>> read(3, "0", 1)                         = 1
>> read(3, "5", 1)                         = 1
>> read(3, " ", 1)                         = 1
>> read(3, "T", 1)                         = 1
>> read(3, "h", 1)                         = 1
>> read(3, "e", 1)                         = 1
>> read(3, " ", 1)                         = 1
>> read(3, "A", 1)                         = 1
>>
>> --
>> Regards,
>> Ivan
>>
>> On 9/23/06, Alexey Varlamov <alexey.v.varlamov@gmail.com> wrote:
>> > I reattached the patch.
>> >
>> > Not sure this was the case Ivan talked about - launcher was  
>> trying to
>> > read() the whole file at once - but anyway now file contents is
>> > mmapped for parsing.
>> >
>> > --
>> > Alexey
>>
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>
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