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Questions tagged [jvm]

JVM stands for Java Virtual Machine, and is a virtual machine that executes compiled Java code. It is also known as the Java Runtime Environment (JRE).

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1 answer
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RAM disk space leak? (grows in df to 100% although only 20% are used)

I am trying to use a RAM disk on a Pi 4, 4GB, to speed up processing and avoid writing a lot to the SD card. But somehow my application fills up the RAM disk until a java.io.IOException: No space left ...
0__'s user avatar
  • 502
0 votes
1 answer
319 views

Why do I have to add arm architecture to use AdoptOpenJDK arm32 installation [closed]

I am packaging some JVM application with AdoptOpenJDK / 11 / HotSpot. I am using the arm32 build, which AFAICS is the only build suitable for Raspbian (running Buster). However, when I build my .deb ...
0__'s user avatar
  • 502
17 votes
3 answers
11k views

How can I get and install Oracle's Java JVM for Raspbian?

A recent press release from Oracle suggests that they have just released a JVM for Raspbian. The key text is: Java SE 7 Update 6 introduces a JDK for Linux on ARM v6 and v7 to address “general ...
Darren Wilkinson's user avatar
37 votes
7 answers
29k views

How can I run Java software?

What is the best way to run Java code on the RP? Does installing the OpenJDK from the Debian/Fedora repos work OK? Are there tweaks one should use for improved performance? Also, is there a "light ...
Darren Wilkinson's user avatar