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Questions tagged [dcevm]

The Dynamic Code Evolution Virtual Machine (DCE VM) is a modification of the Java HotSpot(TM) VM that allows unlimited redefinition of loaded classes at runtime. The current hotswapping mechanism of the HotSpot(TM) VM allows only changing method bodies. The enhanced VM allows adding and removing fields and methods as well as changes to the super types of a class.

The Dynamic Code Evolution Virtual Machine (DCE VM) is a modification of the Java HotSpot(TM) VM that allows unlimited redefinition of loaded classes at runtime. The current hotswapping mechanism of the HotSpot(TM) VM allows only changing method bodies. The enhanced VM allows adding and removing fields and methods as well as changes to the super types of a class.

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Using DCEVM with weblogic 12 and eclipse

I have dynamic web project which is deployed as part of EAR on weblogic server. I am using eclipse IDE. I have used jar available on http://dcevm.github.io/ to configure DCEVM as alternated JVM for JDk1.7.0_45. After starting my server and…
Anurag K
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set tomcat to work with dcevm in eclipse jsf2

how to use dcevm with tomcat and eclipse I downloaded the jdk6u25 and I set tomcat7 to work with it in eclipse juno then when I change anything in the managed bean it works, but the change in the xhtml isn't taken into consideration I think the…
atbegin-but
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Unable to get Hot Reload working with HotSwapAgent

Hi I am Using Trava Open JDK 8. https://github.com/TravaOpenJDK/trava-jdk-8-dcevm Got the tomcat to read hotswap-agent.properties. Had set the the following…
cypher
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on run statWeblogic.sh I have a problem with dcevm

I get this error: /usr/lib/jvm/jdk1.8.0_181/bin/java: relocation error: /usr/lib/jvm/jdk1.8.0_181/jre/lib/amd64/libresource.so: symbol JVM_GetManagementExt, version SUNWprivate_1.1 not defined in file libjvm. So with the link-time reference I…
Куаныш Физалин
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HotswapAgent not working & throws "not valid, removing path="

I’m facing an issue and I could use some help, please. My ENV: Dcevm-11.0.9+1 (2020-11-24) Intellij 202.6397.94 Centos7 Spring-Boot 2.1.6.RELEASE And I followed these guides…
Gholamreza Eghbali
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DCEVM+HotSwap Agent with JBoss EAP 6 & JDK 7

I am trying toconfigure DCEVM + HotSwapAgent for my eclipse project which uses JDK 7 & JBoss EAP 6.0. After Replacing DCEVM & adding following VM arguments - I am getting "NoClassDefFoundError: org/jboss/modules/LocalModuleLoader" during JBoss…
Karthikeyan
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LinkageError when using HotswapAgent/DCEVM with Clojure REPL

I am trying to use HotswapAgent/DCEVM in a mixed Clojure/Java Leiningen project in order to avoid having to restart the REPL after recompiling the Java source code (I am already aware of other approaches to this, such as JRebel and Virgil). In…
Rulle
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DCEVM installation unsuccessful - JVM_CopySwapMemory error (not found in jvm.dll)

I am using Idea with JDK1.8.0_201 and DCEVM-8u181-installer-build2. The installer seems to modify JDK without errors but when I try to run java -version or java -version -XXaltjvm=dcevm a system error pops up in my native language (I am using…
Faire
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DCEVM remote debuggin

I want to create a development environment in which my java application will run in a virtual machine and the code will be written and managed on the host machine. The java application inside the virtual machine will use DCEVM because I want to use…
dj_frunza
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Hot swapping of Jars in production

I have a production fleet of a bunch of servers. I would like to know the viability of using technologies JRebel, or DCEVM + Hotswap agent, or OSGi framework based bundle reload for hotswapping jars in production. As far as I understand, JRebel is…
dknight
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Java JVM - DCEVM support for Java9

Has anyone built DCEVM dll for jdk9 yet? This is very efficient JVM with a drawback for missing G1 gc (uses only serial GC atm). I was hoping to get some tips on how to build it for java9. Regards,
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Hotswap agent in Java SE and Java EE

I found that Hotswapagent works different way in SE and EE application. In SE application I can add a new property to the class (e.g. private Long x;) without any problem, Hotswap can update the code. But I'm not able to do this in my EE application…
BgY
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Dcevm with maven

I was in a process to set up dcevm on my laptop so that code can be deployed to server without running mvn clean install for every server side change I make. And I managed it working for me using jre. But now if I try to build project manually …
Vineet kaushik
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DCEVM code redefinition is disabled

I'm working with GuideWire - it's an out of box online insurance implementation. It's java based and has its own IDE. Firstly DCEVM worked perfectly, increasing my productivity dramatically. But couple days ago, it has stopped working, supplying me…
m.g.klyuev
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HotSwap not working on Android Studio?

I'm making a simple Java project with Android Studio(NOT an android project). I run it with debugger, add a print message in loop's method body, click ctrl+F9 to build it and nothing happens. What can be wrong?
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