graalvm-native-image
GraalVM Native Image for Java Applications
Expert skill for building high-performance native executables from Java applications using GraalVM Native Image, dramatically reducing startup time and memory consumption.
Overview
GraalVM Native Image compiles Java applications ahead-of-time (AOT) into standalone native executables. These executables start in milliseconds, require significantly less memory than JVM-based deployments, and are ideal for serverless functions, CLI tools, and microservices where fast startup and low resource usage are critical.
This skill provides a structured workflow to migrate JVM applications to native binaries, covering build tool configuration, framework-specific patterns, reflection metadata management, and an iterative approach to resolving native build failures.
When to Use
Use this skill when:
- Converting a JVM-based Java application to a GraalVM native executable
- Optimizing cold start times for serverless or containerized deployments
- Reducing memory footprint (RSS) of Java microservices
- Configuring Maven or Gradle with GraalVM Native Build Tools
- Resolving
ClassNotFoundException,NoSuchMethodException, or missing resource errors in native builds - Generating or editing
reflect-config.json,resource-config.json, or other GraalVM metadata files
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