Return-Path: 
 <dev-return-37930-apmail-harmony-dev-archive=harmony.apache.org@harmony.apache.org>
Delivered-To: apmail-harmony-dev-archive@www.apache.org
Received: (qmail 14324 invoked from network); 16 Aug 2009 08:20:12 -0000
Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3)
  by minotaur.apache.org with SMTP; 16 Aug 2009 08:20:12 -0000
Received: (qmail 2273 invoked by uid 500); 16 Aug 2009 08:20:18 -0000
Delivered-To: apmail-harmony-dev-archive@harmony.apache.org
Received: (qmail 2191 invoked by uid 500); 16 Aug 2009 08:20:18 -0000
Mailing-List: contact dev-help@harmony.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:dev-help@harmony.apache.org>
List-Unsubscribe: <mailto:dev-unsubscribe@harmony.apache.org>
List-Post: <mailto:dev@harmony.apache.org>
List-Id: <dev.harmony.apache.org>
Reply-To: dev@harmony.apache.org
Delivered-To: mailing list dev@harmony.apache.org
Received: (qmail 2180 invoked by uid 99); 16 Aug 2009 08:20:18 -0000
Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136)
    by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 Aug 2009 08:20:18 +0000
X-ASF-Spam-Status: No, hits=2.2 required=10.0
	tests=HTML_MESSAGE,SPF_PASS
X-Spam-Check-By: apache.org
Received-SPF: pass (athena.apache.org: domain of daniel.gong.fudan@gmail.com
 designates 209.85.212.182 as permitted sender)
Received: from [209.85.212.182] (HELO mail-vw0-f182.google.com)
 (209.85.212.182)
    by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 Aug 2009 08:20:10 +0000
Received: by vws12 with SMTP id 12so2154238vws.24
        for <dev@harmony.apache.org>; Sun, 16 Aug 2009 01:19:49 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=gamma;
        h=domainkey-signature:mime-version:received:in-reply-to:references
         :date:message-id:subject:from:to:content-type;
        bh=u9Rh7wySrwA0z3OW0y/9US7VZTohSpzjJpToPn+JeQo=;
        b=jGR5SIMxVOma5xTGAyJaAD8aCcFjr+pqPVkc6+X0AG3crFv6bWtyw10rnwVbv3izv7
         +33agrqhbE3VLyeLgx9PS3j5S4an+vVj/Sz5RKFlwrtmfbefEH7SzAvCFvqmBp+UIrTk
         hSkeguAHfMs0vHSmaR3EwvxXXvI2Ftd3DLrEA=
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:in-reply-to:references:date:message-id:subject:from:to
         :content-type;
        b=bKKFhS0gmtq7EQmeJnU+oM1XJz6HnzhFBfJuZqI6WbN8wR/ao1Wqnw7ddg5bCqPaNi
         BV6ERTQddvRUl8E6m+BMNrOKfsY2zDz3ImT2/k3x7A76YxWSWAXo7BZBiecHoXR2jjdK
         SWAAb3ygUL8HrLTCDHZ/MvzgqqMPjGx8m4FQg=
MIME-Version: 1.0
Received: by 10.220.13.131 with SMTP id c3mr3639404vca.33.1250410788835; Sun,
	16 Aug 2009 01:19:48 -0700 (PDT)
In-Reply-To: <4A83A458.8090902@gmail.com>
References: <2cde31750908050031t45afd716wdaf3a6082c556816@mail.gmail.com>
	 <4A793864.7030002@gmail.com>
	 <2cde31750908050053p3e60943flca1f507f91e1f935@mail.gmail.com>
	 <4A794571.5060500@gmail.com>
	 <2cde31750908050149l88cf160h3bd4554b76c55996@mail.gmail.com>
	 <4A7A4618.10007@gmail.com>
	 <2cde31750908100501k1348ba44p47f9f88647d6e7a6@mail.gmail.com>
	 <4A837C24.7020504@gmail.com>
	 <2cde31750908122129x70d766a7od1747040debb4ab9@mail.gmail.com>
	 <4A83A458.8090902@gmail.com>
Date: Sun, 16 Aug 2009 16:19:48 +0800
Message-ID: <2cde31750908160119q7fc3380dtd86bab8bb1604d19@mail.gmail.com>
Subject: Re: [GSOC] The code for smallest class set for customer application
	in now on JIRA
From: Daniel Gong <daniel.gong.fudan@gmail.com>
To: dev@harmony.apache.org
Content-Type: multipart/alternative; boundary=001485e771f8e4505204713df209
X-Virus-Checked: Checked by ClamAV on apache.org

--001485e771f8e4505204713df209
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit

Hi Regis,
On Thu, Aug 13, 2009 at 1:27 PM, Regis <xu.regis@gmail.com> wrote:

> Daniel Gong wrote:
>
>> I also encountered the Ubuntu "permission denied" problem...
>> I think handling this kind of problem is the user's responsibility.
>>
>
> But it'll break build script. When we are testing it, we are using it, it's
> our responsibility to make it work.
>
> Simply adding
>
> <chmod file="${target.dir}/bin/java" perm="+x"/>
>

Since adding this is a small change, should I upload a new version to JIRA?

Besides, I am wondering what else should I do for GSoC?

-Daniel

> after generating jre can make it work on Linux.
>
>
>
>> Thank you very much, Regis.
>>
>> -Daniel
>>
>> On Thu, Aug 13, 2009 at 10:36 AM, Regis <xu.regis@gmail.com> wrote:
>>
>>  Daniel Gong wrote:
>>>
>>>  On Thu, Aug 6, 2009 at 10:55 AM, Regis <xu.regis@gmail.com> wrote:
>>>>
>>>>  Daniel Gong wrote:
>>>>
>>>>>  Yes it is the problem of  the build file, I have correct it and
>>>>>  upload
>>>>>
>>>>>> a
>>>>>> new one:)
>>>>>> To run it, you should modify the origin and target property in the
>>>>>> build
>>>>>> file to your origin jre path and the target min jre path.
>>>>>> More, I have updated the description. Hope it will help you all and
>>>>>> work
>>>>>> well:)
>>>>>>
>>>>>> On Wed, Aug 5, 2009 at 4:40 PM, Regis <xu.regis@gmail.com> wrote:
>>>>>>
>>>>>>  Daniel Gong wrote:
>>>>>>
>>>>>>   Sorry, that's my fault. It seems I have put the wrong version of ant
>>>>>>>
>>>>>>>  build...I will correct it and upload it again.
>>>>>>>>
>>>>>>>>  It seems not a problem of ant, when I removed takedef of "analyze"
>>>>>>>> and
>>>>>>>>
>>>>>>>>  "gen", ant compile work correct, but ant test-hello (which only
>>>>>>> depends
>>>>>>> on
>>>>>>> compile), reported error again:
>>>>>>>
>>>>>>> C:\download\minijre\build.xml:56: Execute failed:
>>>>>>> java.io.IOException:
>>>>>>> Cannot run program "${target}
>>>>>>> \bin\java": CreateProcess error=2, The system cannot find the file
>>>>>>> specified
>>>>>>>
>>>>>>> And I found ${target} is never defined, do you mean ${target.dir}
>>>>>>> here?
>>>>>>> ${cns} ${origin} ${test} should also be ${cns.dir} ${origin.dir}
>>>>>>> ${test.dir}
>>>>>>>
>>>>>>> After fixing these variables and copy Harmony JRE to "origin" dir, I
>>>>>>> can
>>>>>>> run "ant test-hello" successfully. The target directory should be
>>>>>>> minijre,
>>>>>>> the size of "lib" is reduced from 40.1MB to 10.4MB, looks great!!
>>>>>>>
>>>>>>> I'm waiting Daniel's description, so didn't try the agent yet :)
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>  On Wed, Aug 5, 2009 at 3:44 PM, Regis <xu.regis@gmail.com> wrote:
>>>>>>>
>>>>>>>   Daniel Gong wrote:
>>>>>>>>
>>>>>>>>  Hi all,
>>>>>>>>
>>>>>>>>>  I have my code attached in issue HARMONY-6291 on JIRA. I'd like to
>>>>>>>>>
>>>>>>>>>> call
>>>>>>>>>> it
>>>>>>>>>> MinJre Toolkit.
>>>>>>>>>>
>>>>>>>>>> Now the coding of MinJreToolkit is almost complete. It includes
>>>>>>>>>> functional
>>>>>>>>>> classes as well as command line tool and ant task implemented
>>>>>>>>>> based
>>>>>>>>>> on
>>>>>>>>>> them.
>>>>>>>>>> More, for dynamic tracing, a jvmti agent has been implemented.
>>>>>>>>>> Both
>>>>>>>>>> static
>>>>>>>>>> analysis and dynamic tracing produce a type of result file called
>>>>>>>>>> cns
>>>>>>>>>> (Class
>>>>>>>>>> Name Set) file, which has an associated data structure called
>>>>>>>>>> ClassNameSet
>>>>>>>>>> that can be created from a cns file, witten to a cns file and
>>>>>>>>>> merged
>>>>>>>>>> with
>>>>>>>>>> a
>>>>>>>>>> cns file. The cns file in the conf directory contains the required
>>>>>>>>>> classes
>>>>>>>>>> for different jre implementations. Now it only supports Harmony.
>>>>>>>>>>
>>>>>>>>>> The toolkit can be used in two steps. First, employ both static
>>>>>>>>>> analyzer
>>>>>>>>>> and
>>>>>>>>>> dynamic tracer in the process of application development and test,
>>>>>>>>>> and
>>>>>>>>>> record necessary information in several cns files. Second, employ
>>>>>>>>>> the
>>>>>>>>>> jre
>>>>>>>>>> generator to merge these cns files and generate a new jre from an
>>>>>>>>>> original
>>>>>>>>>> one.
>>>>>>>>>>
>>>>>>>>>> So far I have written a simple ant build file to handle the whole
>>>>>>>>>> process
>>>>>>>>>> including compile, test, pack & javadoc. The compiling of the
>>>>>>>>>> agent
>>>>>>>>>> is
>>>>>>>>>> not
>>>>>>>>>> in because I'm still learning ant usage. The test is also very
>>>>>>>>>> simple,
>>>>>>>>>> just
>>>>>>>>>> a helloworld app:P
>>>>>>>>>>
>>>>>>>>>> I'll improve the toolkit by adding command line script, optimizing
>>>>>>>>>> ant
>>>>>>>>>> build, doing more test and improve the algorithm if a better
>>>>>>>>>> strategy
>>>>>>>>>> is
>>>>>>>>>> found.
>>>>>>>>>>
>>>>>>>>>> Everyone please feel free to give me advice or report bugs to
>>>>>>>>>> me~thx:)
>>>>>>>>>>
>>>>>>>>>> Daniel Gong
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>  Well done Daniel!
>>>>>>>>>>
>>>>>>>>>>  I'm trying to build the tool. I downloaded minjretoolkit.tar.gz
>>>>>>>>>>
>>>>>>>>> from
>>>>>>>>> HARMONY-6291, and extract it, then run "ant" or "ant compile", but
>>>>>>>>> got
>>>>>>>>> a
>>>>>>>>> error:
>>>>>>>>>
>>>>>>>>> c:\download\minijre\build.xml:23: taskdef class
>>>>>>>>> org.crazynut.harmony.minjre.anttask.AnalyzeDependenc
>>>>>>>>> yTask cannot be found
>>>>>>>>>
>>>>>>>>> Did I miss anything?
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Best Regards,
>>>>>>>>> Regis.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  --
>>>>>>>>>
>>>>>>>>>  Best Regards,
>>>>>>>>
>>>>>>> Regis.
>>>>>>>
>>>>>>>
>>>>>>>  I tried the new one, the build script worked fine for me. Following
>>>>>>>
>>>>>> the
>>>>> instructions on JIRA, I generated dynamic trace by agent and merged
>>>>> with
>>>>> static one successfully, seems you have finished the core part of this
>>>>> tool,
>>>>> well done!!
>>>>>
>>>>> While there are still places can be improved:
>>>>>
>>>>>  Dear all,
>>>>
>>>> 1. add build scrip for native code, "ant compile" will compile both java
>>>> and
>>>> native.
>>>>
>>>> Done.
>>>>
>>>> 2. -agentlib:Agent=help print help info about how to use this agent. I
>>>> you
>>>> type java -agentlib:jdwp=help to see the example. The options of agent
>>>> usually is name=value pattern, maybe something like: java
>>>> -agentlib:Agent=tracefile=[filename]
>>>>
>>>> Done. Usage: java -agentlib:tracer=output=[filename]
>>>>
>>>> The zip file attached to HARMONY-6291 is the newest version of MinJre
>>>> Toolkit.
>>>>
>>>> The ant build file can compile and test jvmti agent now.
>>>>
>>>> I have tested it under Windows XP SP3 & Ubuntu 9.04.
>>>>
>>>> The script directory is command line launcher for the analyzer and
>>>> jregen,
>>>> not implemented yet, but in my plan.
>>>>
>>>> Best Regards,
>>>>
>>>> Daniel Gong
>>>>
>>>>
>>>>  Hi Daniel,
>>>
>>> The new package on JIRA is good! I tried on Windows XP and Ubuntu 8.04.2,
>>> all worked fine except when trying to run generated java, it complained
>>> "Permission denied", after I added execution permission, it worked
>>> smoothly.
>>>
>>> I think it's time to integrate  Daniel's work to Harmony repository, so
>>> Daniel can work with community easily and closely, and also anyone
>>> interested on this could work on this. If no one object I'm going to
>>> apply
>>> HARMONY-6291 to [1].
>>>
>>>
>>> [1]
>>> https://svn.apache.org/repos/asf/harmony/enhanced/tools/trunk/minijre
>>>
>>> --
>>> Best Regards,
>>> Regis.
>>>
>>>
>>
>
> --
> Best Regards,
> Regis.
>

--001485e771f8e4505204713df209--