"Hotswap" or "Hotswapping" refers to dynamically replacing a class implementation during the runtime of an application.
Questions tagged [hotswap]
246 questions
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Code hot swapping in Erlang
I recently saw a video about Erlang on InfoQ,
In that video one of the creators presented how to replace the behavior of a message loop.
He was simply sending a message containing a lambda of the new version of the message loop code, which then was…

Roger Johansson
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IntelliJ Idea tomcat Hot swap failed: schema change not implemented Operation not supported by VM
I got this error when I try to reload class (hot swap) with changed method bodies in my project. Before everything works fine, but suddenly it stop and I don't remember nothing what could be a cause. What is strange I have another project with the…

biesczadka
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Is it possible to Edit and Continue in Visual Studio 2010 without pausing execution?
I recently watched a bit of Notch's Ludum Dare live stream. He uses Eclipse's hotswap feature extensively while he works on his game. (here is a video of what I am referring to http://www.twitch.tv/notch/b/302823358?t=86m30s)
I would like to do the…

zfedoran
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JVM HOT Swapping
What is JVM Hot Swapping?
Many definitions say that this feature allows code to updated on the fly during de-bugging.
And a few restrictions such as hot swapping is limited to updating method bodies only, and trying to add methods and fields to…

gautam vegeta
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Hot Code Swapping in Xcode?
I am doing iOS game development using the cocos2d framework, and I tremendously envy the ability for Eclipse Java programmers to hot swap their code while they are debugging their application (i.e. change out variable values within a method and have…

Salman
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Spring boot and Thymeleaf - Hot swap templates and resources once again
I tried all tips and tricks that I found here and in docs, but still no luck. I have Spring webapp with Thymeleaf. Resources and templates are not reloaded when I call update in IDEA (it says nothing to reload). I can then press ctrl+f5 in a browser…

Luke
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IntelliJ hotswap notification off
I changed my IDE Eclipse to IntelliJ and everything is good except one thing.
I use hotswap by adding springboot dependency.
org.springframework.boot
spring-boot-devtools
…

user11269434
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How do I get Groovy hotswap in intellij to work?
I'm using Groovy and Google App Engine. I'm trying out Intellij, but I can't figure out how to get hotswap to work for changes to Groovy classes. It works for me in Eclipse. Is there something special I have to do for it to work in Intellij?

Kyle
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JBoss, IntelliJ IDEA, deploy exploded ear, subdeployment doesn't work
Good morning
I'm evaluating Intellij IDEA for my new employer, but I can't get our J2EE project up
and running for exploded artifacts. Everything works just fine when I deploy it
as archives, but it doesn't work when I try it exploded. And for "Hot…

user3603819
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Spring boot - running integration tests in interactive mode
When developing a web application SpringBoot dev tools module is handy for speeding up the compile and run loop. However, I could not find any similar feature for integration tests.
More specifically, let's say I have an integration test (annotated…

samvel1024
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hot reloading / swapping with Python
I want code changes to take effect immediately during development. How can I detect changed files and reload them in the running Python (2.7) application?
Edit:
After reading the pages linked by 'Ivo van der Wijk', I think it would be best to…

deamon
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Hotswap/DCEVM doesn't work in Intellij IDEA (Community Version)
I have troubles in making use of the hotswap function in Intellij IDEA Community Version. Mine is v 14.1.4.
Each time after I fired off debugging and change the java code, I have already click rebuild project and press "Yes" on confirming reload…

im_chc
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Can I edit React components without reloading the browser?
If React offers DOM reconciliation, is it possible to dynamically reload component's code and re-render it after I edit it?
I'm looking for a solution that allows me to edit JSX file, save it, and have the component update itself in the browser,…

Dan Abramov
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How to use Hotswap in Netbeans?
How to do that? I can't find any option for it in the IDE... Please help me, I'm clueless.

Dariusz G. Jagielski
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Hot code swap in Android Studio with libgdx
I am using Android Studio (IntelliJ) to program Android apps and am facing a problem with hot code swapping and libgdx.
When I run the desktop application in demo mode everything works fine. If I try to change a bit (e.g. the color of an element)…

MrHill
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