HotswapAgent

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Ask any question regarding HotswapAgent or share a success story about working setup with detail guidelines. Any bug and feature request should be posted as a GitHub issue.

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Apr 2

Hi, I am trying to use HotSwapAgent for the first time, i have a java 17 project that i want to run

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Hi, I am trying to use HotSwapAgent for the first time, i have a java 17 project that i want to run

Apr 2

Mar 8

extraClasspath not supported

Out of the box, I get this message for any class path I add to the extraClasspath setting in the

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extraClasspath not supported

Out of the box, I get this message for any class path I add to the extraClasspath setting in the

Mar 8

Sumit Chaurasiya

5/21/23

help needed in setting hotswap-agent

Hi, I need help in setting up hotswap in my local environment. So for I am able to install DECVM in

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help needed in setting hotswap-agent

Hi, I need help in setting up hotswap in my local environment. So for I am able to install DECVM in

5/21/23

10/14/22

Not reloading message bundle and mybatis mappers.

https://github.com/HotswapProjects/HotswapAgent/issues/443 IntelliJ + Spring MVC + MyBatis It seems

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Not reloading message bundle and mybatis mappers.

https://github.com/HotswapProjects/HotswapAgent/issues/443 IntelliJ + Spring MVC + MyBatis It seems

10/14/22

Bharath Srinivasan

8/23/22

Unable to get it working on Tomcat 9 with Struts 2.

Hi I am Using Trava Open JDK 8. https://github.com/TravaOpenJDK/trava-jdk-8-dcevm Got the tomcat to

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Unable to get it working on Tomcat 9 with Struts 2.

Hi I am Using Trava Open JDK 8. https://github.com/TravaOpenJDK/trava-jdk-8-dcevm Got the tomcat to

8/23/22

6/10/22

How do I know whether hotswap is successful

Hi, when I re-compile some java source files, hotswap agent outputs log as "reloading classes...

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How do I know whether hotswap is successful

Hi, when I re-compile some java source files, hotswap agent outputs log as "reloading classes...

6/10/22

5/7/22

How To Setup HotSwapAgent in Netbeans Spring-Boot application?

I've been trying for a couple of days now but I can't seem to HotSwapAgent to work in my

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How To Setup HotSwapAgent in Netbeans Spring-Boot application?

I've been trying for a couple of days now but I can't seem to HotSwapAgent to work in my

5/7/22

11/15/21

"No fragment found for method" when hotswaping JpaRepository class

Hello, I am experiencing a problem when using DCEVM and Hotswap Agent with Spring Boot and

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"No fragment found for method" when hotswaping JpaRepository class

Hello, I am experiencing a problem when using DCEVM and Hotswap Agent with Spring Boot and

11/15/21

Marian Koncek, Jiri Bubnik2

7/14/21

Hotswapagent without DCEVM

Hi, 1) DCEVM extends standard Java Hotswap mechanism. In standard Java it is basically limited to

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Hotswapagent without DCEVM

Hi, 1) DCEVM extends standard Java Hotswap mechanism. In standard Java it is basically limited to

7/14/21

Vignesh Kumar, cristian...@gmail.com3

2/24/21

Tomcat is redeploying each and every changes , even after hotswap setup

I have changed autodeploy = false in server.xml , still its redeploying on every changes. On

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Tomcat is redeploying each and every changes , even after hotswap setup

I have changed autodeploy = false in server.xml , still its redeploying on every changes. On

2/24/21

cristian...@gmail.com, vladimir dvorak4

2/13/21

DCEVM + HA not working after having upgraded Eclipse to 2020-12

Thanks Vladimir. Will do that. I will do some more testing and comparing w/ the old setup, to provide

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DCEVM + HA not working after having upgraded Eclipse to 2020-12

Thanks Vladimir. Will do that. I will do some more testing and comparing w/ the old setup, to provide

2/13/21

Charles Monteiro

1/23/21

is it silly to ask if HotswapAgent works with Groovy

that would be fantastic . Does it ? thanks

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is it silly to ask if HotswapAgent works with Groovy

that would be fantastic . Does it ? thanks

1/23/21

12/28/20

HOTSWAP is Not working with Struts framework + Wildfly18 + Eclipse

Hi Team, I'm using JDK 8 with wildfly server and installed dcevm Not able to implement this on

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HOTSWAP is Not working with Struts framework + Wildfly18 + Eclipse

Hi Team, I'm using JDK 8 with wildfly server and installed dcevm Not able to implement this on

12/28/20

10/8/20

Error reloading RestEasy class in Wildfly 17

Hello, I havent really solved this. Any pointers where I could investigate further? Thank you Peter

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Error reloading RestEasy class in Wildfly 17

Hello, I havent really solved this. Any pointers where I could investigate further? Thank you Peter

10/8/20

FiruzzZ, vladimir dvorak3

6/12/20

org.hotswap.agent.javassist.CannotCompileException: [source error] no such field: beanMetaDataCache

I forgot that I already had this problem and solved it https://github.com/HotswapProjects/

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org.hotswap.agent.javassist.CannotCompileException: [source error] no such field: beanMetaDataCache

I forgot that I already had this problem and solved it https://github.com/HotswapProjects/

6/12/20

Arnaud Pflieger, vladimir dvorak2

5/21/20

Support for newer java version

Hi, I didn't try it since I don't have enough of time. Main intention is support of long term

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Support for newer java version

Hi, I didn't try it since I don't have enough of time. Main intention is support of long term

5/21/20

Christian Laireiter, vladimir dvorak2

5/20/20

Is it possible to extend the timeout (Timeout occurred while waiting for packet)

Could you specify what timeout is it? On Tuesday, May 19, 2020 at 8:55:10 PM UTC+2, Christian

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Is it possible to extend the timeout (Timeout occurred while waiting for packet)

Could you specify what timeout is it? On Tuesday, May 19, 2020 at 8:55:10 PM UTC+2, Christian

5/20/20

5/7/20

HotswapAgent not hot swapping the java files

HI All, I am using DCEVM-8u181-installer.jar patched with jdk-8u181-windows-x64.exe. java -version -

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HotswapAgent not hot swapping the java files

HI All, I am using DCEVM-8u181-installer.jar patched with jdk-8u181-windows-x64.exe. java -version -

5/7/20

Sebastian Knight

2/3/20

WARNING (org.hotswap.agent.watch.nio.WatcherNIO2) - another project is working fine

Hi all, Maybe someone can help me. 1. I have two projects, with the same pom.xml, same web.xml etc. 2

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WARNING (org.hotswap.agent.watch.nio.WatcherNIO2) - another project is working fine

Hi all, Maybe someone can help me. 1. I have two projects, with the same pom.xml, same web.xml etc. 2

2/3/20

Electro Type, vladimir dvorak2

11/10/19

Do you accept small donations? (since Hotswapagent is used in our Java web framework)

Hi, thanks, it's nice to hear that our work helps. Your plugin description is best one on this

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Do you accept small donations? (since Hotswapagent is used in our Java web framework)

Hi, thanks, it's nice to hear that our work helps. Your plugin description is best one on this

11/10/19

Alejandro Navalon Fernandez, vladimir dvorak2

10/9/19

HotSwapAgent Wildfly 16

Could you make minimal example reproducing this bug?

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HotSwapAgent Wildfly 16

Could you make minimal example reproducing this bug?

10/9/19

Michael Angelo2

10/5/19

HotSwap with Grails

Well, I just managed to cause this with Tomcat so I guess it is a much deeper rooted problem: HOTSWAP

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HotSwap with Grails

Well, I just managed to cause this with Tomcat so I guess it is a much deeper rooted problem: HOTSWAP

10/5/19

santhosh kumar, vladimir dvorak2

9/20/19

running in command line

Simply pass forlowing args to JVM: -XXaltjvm=dcevm -javaagent:<path_to>hotswap-agent.jar

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running in command line

Simply pass forlowing args to JVM: -XXaltjvm=dcevm -javaagent:<path_to>hotswap-agent.jar

9/20/19

9/4/19

LinkageError from JSP pages

I'm trying to use DCEVM in my project and have had some success. I'm still needing to perform

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LinkageError from JSP pages

I'm trying to use DCEVM in my project and have had some success. I'm still needing to perform

9/4/19

Robert Carnecky, vladimir dvorak2

6/21/19

Hotswap does not work in the custom plugin

I'm sorry for delay. Your classloader must supply extraClasspath directories via classloader.

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Hotswap does not work in the custom plugin

I'm sorry for delay. Your classloader must supply extraClasspath directories via classloader.

6/21/19

6/13/19

OutOfMemoryError unable to create new native thread for hybris 6.7

Hi, I'm with Hybris 6.7 on workstation with configuration 8 CPU cores and 32GB RAM. Following are

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OutOfMemoryError unable to create new native thread for hybris 6.7

Hi, I'm with Hybris 6.7 on workstation with configuration 8 CPU cores and 32GB RAM. Following are

6/13/19

Anthony Bucci, … vladimir dvorak6

3/8/19

how do you turn off hotswapper messages?

in hotswap-agent.properties

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how do you turn off hotswapper messages?

in hotswap-agent.properties

3/8/19

Rajesh Chaurasia

2/15/19

Getting java.lang.NoClassDefFoundError: org/hotswap/agent/config/PluginManager when i accces my Liferay 7.0 spring mvc based portlet

hi All, Getting java.lang.NoClassDefFoundError: org/hotswap/agent/config/PluginManager when i accces

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Getting java.lang.NoClassDefFoundError: org/hotswap/agent/config/PluginManager when i accces my Liferay 7.0 spring mvc based portlet

hi All, Getting java.lang.NoClassDefFoundError: org/hotswap/agent/config/PluginManager when i accces

2/15/19

Александр Дворцов

2/1/19

HotSwapAgent doesn't work in Spring boot 2 project

java version "1.8.0_201" DCEVM-8u181 Intellij idea Ultimate 2018.3.4 Spring boot 2.1.2.

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HotSwapAgent doesn't work in Spring boot 2 project

java version "1.8.0_201" DCEVM-8u181 Intellij idea Ultimate 2018.3.4 Spring boot 2.1.2.

2/1/19

david....@loansquare.com, vladimir dvorak5

1/7/19

Hibernate v3 plugin with file mapping

Yes, and i still have the same issue. I also disabled other plugins conresponding to the frameworks i

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Hibernate v3 plugin with file mapping

Yes, and i still have the same issue. I also disabled other plugins conresponding to the frameworks i

1/7/19

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