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From Philippe Mouawad <philippe.moua...@gmail.com>
Subject Re: Testing JMeter against JDK 8 EA builds
Date Tue, 28 Jan 2014 20:52:37 GMT
Hello,
Could be an xstream bug fixed in 1.4.6:
http://jira.codehaus.org/browse/XSTR-746

Upgrade could help

Regards
Philippe M.
@philmdot


On Tue, Jan 28, 2014 at 9:50 PM, Milamber <milamber@apache.org> wrote:

> Hello,
>
> In addition, I've found a bug in JMeter/Java8 when I try to load a simple
> test script with a Constant Throughput Timer
>
> https://issues.apache.org/bugzilla/show_bug.cgi?id=56080
>
> Works fine with Java 6/7.
>
> Milamber
>
> Le 26/01/2014 10:43, Milamber a ecrit :
>
>  Hello,
>>
>> I've downloaded the Java 8 early access build for Linux 64bits.
>>
>> I've made some simple tests with JMeter (2.12-SNAPSHOT) and try to build
>> JMeter with Java 8.
>>
>> I've found these issues:
>>
>> On JMeter startup, we have these warnings:
>>
>> Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=64m;
>> support was removed in 8.0
>> Java HotSpot(TM) 64-Bit Server VM warning: ignoring option
>> MaxPermSize=128m; support was removed in 8.0
>>
>> Meaning that Java 8 don't offer to define the permanent memory size?
>>
>>
>> On JMeter build:
>> compile-jorphan:
>>     [mkdir] Created dir: /home/milamber/temp/jmetertemp/build/jorphan
>>     [javac] Compiling 55 source files to /home/milamber/temp/
>> jmetertemp/build/jorphan
>>     [javac] warning: [options] bootstrap class path not set in
>> conjunction with -source 1.6
>>     [javac] /home/milamber/temp/jmetertemp/src/jorphan/org/
>> apache/jorphan/collections/HashTree.java:766: error: name clash:
>> replace(Object,Object) in HashTree and replace(K,V) in Map have the same
>> erasure, yet neither overrides the other
>>     [javac]     public void replace(Object currentKey, Object newKey) {
>>     [javac]                 ^
>>     [javac]   where K,V are type-variables:
>>     [javac]     K extends Object declared in interface Map
>>     [javac]     V extends Object declared in interface Map
>>     [javac] /home/milamber/temp/jmetertemp/src/jorphan/org/
>> apache/jorphan/collections/ListedHashTree.java:119: error: name clash:
>> replace(Object,Object) in ListedHashTree and replace(K,V) in Map have the
>> same erasure, yet neither overrides the other
>>     [javac]     public void replace(Object currentKey, Object newKey) {
>>     [javac]                 ^
>>     [javac]   where K,V are type-variables:
>>     [javac]     K extends Object declared in interface Map
>>     [javac]     V extends Object declared in interface Map
>>     [javac] Note: /home/milamber/temp/jmetertemp/src/jorphan/org/
>> apache/jorphan/gui/JLabeledChoice.java uses unchecked or unsafe
>> operations.
>>     [javac] Note: Recompile with -Xlint:unchecked for details.
>>     [javac] 2 errors
>>     [javac] 1 warning
>>
>>
>>
>> If I change the Object type to Map, I have new errors:
>>
>>     [mkdir] Created dir: /home/milamber/temp/jmetertemp/build/core
>>     [javac] Compiling 366 source files to /home/milamber/temp/
>> jmetertemp/build/core
>>     [javac] warning: [options] bootstrap class path not set in
>> conjunction with -source 1.6
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/apache/jmeter/JMeter.java:863:
>> error: incompatible types: TestElement cannot be converted to Map
>>     [javac]                                 tree.replace(item, rc);
>>     [javac]                                              ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/apache/jmeter/JMeter.java:888:
>> error: incompatible types: JMeterTreeNode cannot be converted to Map
>>     [javac]                                 tree.replace(item, rc);
>>     [javac]                                              ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/apache/jmeter/JMeter.java:895:
>> error: incompatible types: JMeterTreeNode cannot be converted to Map
>>     [javac]                         tree.replace(item, testElement);
>>     [javac]                                      ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/
>> apache/jmeter/engine/ConvertListeners.java:65: error: incompatible
>> types: Object cannot be converted to Map
>>     [javac]                         subTree.replace(item, wrapper);
>>     [javac]                                         ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/
>> apache/jmeter/engine/ConvertListeners.java:81: error: incompatible
>> types: Object cannot be converted to Map
>>     [javac]                         subTree.replace(item, wrap);
>>     [javac]                                         ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/
>> apache/jmeter/engine/ConvertListeners.java:84: error: incompatible
>> types: Object cannot be converted to Map
>>     [javac]                         subTree.replace(item, wrap);
>>     [javac]                                         ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/
>> apache/jmeter/engine/ConvertListeners.java:87: error: incompatible
>> types: Object cannot be converted to Map
>>     [javac]                         subTree.replace(item, wrap);
>>     [javac]                                         ^
>>     [javac] /home/milamber/temp/jmetertemp/src/core/org/
>> apache/jmeter/gui/action/Save.java:214: error: incompatible types:
>> JMeterTreeNode cannot be converted to Map
>>     [javac]             tree.replace(item, testElement);
>>     [javac]                          ^
>>     [javac] Note: /home/milamber/temp/jmetertemp/src/core/org/
>> apache/jmeter/save/CSVSaveService.java uses or overrides a deprecated
>> API.
>>     [javac] Note: Recompile with -Xlint:deprecation for details.
>>     [javac] Note: Some input files use unchecked or unsafe operations.
>>     [javac] Note: Recompile with -Xlint:unchecked for details.
>>     [javac] Note: Some messages have been simplified; recompile with
>> -Xdiags:verbose to get full output
>>     [javac] 8 errors
>>     [javac] 1 warning
>>
>>
>>
>> Where I can find the documentation on the changes about the error "name
>> clash"? What is the best way to fix this errors?
>>
>> I will make other tests (load tests) with a JMeter builds with Java 6 and
>> running on Java 8.
>>
>> Milamber
>>
>>
>> Le 24/01/2014 13:30, Rory O'Donnell Oracle, Dublin Ireland a ecrit :
>>
>>> Hi,
>>>
>>> I am from the OpenJDK Quality Group at Oracle.  I am working with Open
>>> Source projects
>>> that are testing JDK 8 Early Access builds (either those published by
>>> Oracle <https://jdk8.java.net/download.html>, or their own)
>>> and I would like to encourage more of it to happen.
>>>
>>> I am looking for a contact person who is interested in working with me ,
>>> sharing your test
>>> experiences and any issues uncovered by testing JMeter with JDK 8 EA
>>> builds. I expect
>>> this will be of benefit to both communities.
>>>
>>> We are now very late in the release cycle of JDK 8 , issues found late
>>> may be postponed to
>>> an Update Release.
>>>
>>> Rgds, Rory
>>>
>>>
>>
>>
>


-- 
Cordialement.
Philippe Mouawad.

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