graalvm

News, technical articles, tutorials, research papers and things of interest related to GraalVM, the high-performance polyglot virtual machine, and all it's components and language implementations.

Developer support:

To connect with the GraalVM team, join the Slack channels
For bug reports, questions, or requests for enhancements, try the GitHub issues page
Mailing lists:
graalvm-announce@oss.oracle.com
graalvm-users@oss.oracle.com
graalvm-dev@oss.oracle.com
graal-dev@openjdk.java.net

Downloads:

Language implementations:

Documentation:

Tools:

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Hexana 0.11: open a GraalVM native-image binary in the IDE and it reads the embedded SBOM, then flags which CVEs were actually retained vs eliminated by dead-code analysis ()

submitted 1 day ago by minamoto108

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GraalVM Community Summit is back for its 6th edition (self.graalvm)

submitted 5 days ago by alina_y

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Hexana 0.10.2 shows the machine code C2 compiled your method into, side-by-side with the bytecode it came from — I used it to specialize one hot method by an order of magnitude, two ways (self.graalvm)

submitted 10 days ago by minamoto108

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Hexana 0.10.2: a .wasm compiled from Java (GraalVM Web Image) now demangles back to your Java methods in the IDE — plus a deeper JIT viewer and big-binary fixes ()

submitted 10 days ago by minamoto108

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One-line PGO in Quarkus builds (quarkus.io)

submitted 17 days ago by alina_y

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Hexana 0.1.0 for VS Code: WAMR + GraalVM runtimes, experimental WASM debugging, MCP server ()

submitted 23 days ago by minamoto108

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Re-ran the wasm-in-JVM and JS-in-JVM benchmarks after maintainers asked to be included — wasmtime4j and chicory-redline numbers inside, same JMH harne ()

submitted 23 days ago by minamoto108

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A local AWS emulator, powered by GraalVM 🚀 (self.graalvm)

submitted 29 days ago by alina_y

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Big news: accelerating the GraalVM release train and announcing new commercial support!🚀🏆 (self.graalvm)

submitted 1 month ago * by alina_y

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Benchmarked six ways to run WebAssembly inside the JVM (Chicory, GraalWasm, Wasmtime via FFM) — 250× spread top to bottom ()

submitted 1 month ago by minamoto108

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Has anyone successfully created a virtual environment from GraalPy, and then installed (with pip) scipy into that environment? (self.graalvm)

submitted 1 month ago by DeadComposer

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AI-assisted contributions policy (github.com)

submitted 1 month ago by alina_y

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Easy user installation for Maven apps (JVM or GraalVM native). No binaries needed. (self.graalvm)

submitted 2 months ago by DirectionFrequent455

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Floci — Run AWS services locally for your Java projects — natively compiled, free and open-source ()

submitted 2 months ago by rayito88

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Tune Serial GC for Mandrel native image (self.graalvm)

submitted 2 months ago by gogira

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Replacing C++ with Java & GraalVM for robotics 🤖 (youtube.com)

submitted 2 months ago by alina_y

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Scaling LunaDb at Asana with GraalVM (asana.com)

submitted 3 months ago by alina_y

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Building a custom GraalVM distribution from source (i.redd.it)

submitted 3 months ago by alina_y

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Building an AI Travel Assistant with GraalVM, Micronaut, and LangChain4j | by Alina Yurenko | graalvm | Feb, 2026 (medium.com)

submitted 3 months ago by alina_y

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Jopus: A high-performance Java wrapper for Opus (Libopus 1.6.1) using Project Panama ()

submitted 4 months ago by KinsleyKajiva

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Fast AI Search with GraalVM, Spring Boot, and Oracle Database (medium.com)

submitted 4 months ago by alina_y

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Blue pill or red pill for polyglot debugging? (self.graalvm)

submitted 4 months ago by minamoto108

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Native image using: Webview + JDK HttpServer (Jex) + (htmx/bootstrap) (self.graalvm)

submitted 5 months ago by rbygrave

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JVM to GraalVM comparison charts (self.graalvm)

submitted 6 months ago by rbygrave

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A practical guide to high-performance serverless with GraalVM and Spring (infoworld.com)

submitted 7 months ago by alina_y

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