On Thu, Aug 6, 2009 at 10:55 AM, Regis <xu.re...@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.re...@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.re...@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:
>
> 1. add build scrip for native code, "ant compile" will compile both java
> and native.
This one is of course in my plan:)
>
> 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]
>
Thx for the tips for the agent lib:)
>
> --
> Best Regards,
> Regis.
>
