Skip to content

java.lang.OutOfMemoryError: Java heap space #16

@nedy13

Description

@nedy13

Apache NetBeans VSCode version

Apache NetBeans VSCode 26

What happened

I uninstalled all Red hat related Java extentions und installed Netbeans Extensions. I want to try to use it, but no project is found or navigating though code also not working. I left my computer, because I though that the workspace is somehow processed. After I came back, I show this error message.

Launching Apache NetBeans Language Server with /usr/lib/jvm/java-21-openjdk and userdir /home/nedy/.config/Code/User/workspaceStorage/ca9462698bc94135ae08ec9c23ef74ae/asf.apache-netbeans-java
Language Client: Starting
LSP server launching: 47896
LSP server user directory: /home/nedy/.config/Code/User/workspaceStorage/ca9462698bc94135ae08ec9c23ef74ae/asf.apache-netbeans-java
Java Debug Server Adapter listening at port 36875
Language Client: Ready
Launch: client OK
java.lang.OutOfMemoryError: Java heap space
Dumping heap to /home/nedy/.config/Code/User/workspaceStorage/ca9462698bc94135ae08ec9c23ef74ae/asf.apache-netbeans-java/userdir/var/log/heapdump.hprof ...
Heap dump file created [1282069728 bytes in 2,040 secs]

I know there are some VM options available in the settings, but I think these are for running the Java application itself, right?

How can I set the VM options to increase the Heap for the language server itself?

Language / Project Type / NetBeans Component

Java maven Spring Application

How to reproduce

I use an existing maven project which is larger.

Did this work correctly in an earlier version?

No / Don't know

Operating System

Arch Linux

JDK

OpenJDK 64-Bit Server VM (build 21.0.9+10, mixed mode, sharing)

Anything else

No response

Are you willing to submit a pull request?

No

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions