Runtime code generation for the Java virtual machine.

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

🔬 Java Code Coverage Library

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

A process for collecting metrics using JMX MBeans for Prometheus consumption

Application Insights for Java

专注于JVM的运行时防御系统RASP

📊 Java CPU profile/sampler with web-based UI (Java agent)

Java memory allocation profiler

inspectIT Ocelot - Java agent for collecting application performance, tracing and behavior data

A simple active record pattern library in java that makes programming DAL easier

Java Agent based JMX metrics exporter.

Single-file program that illustrates how the JFR streaming API can be used.

Continuations / CoRoutines for Java 1.6 - 25, build tools, CDI support. This project is based on completely re-worked Apache Jakarta Commons JavaFlow library.

Low-overhead Java agent for the Autonomous Verification Layer. Captures real runtime traces, SQL queries, and HTTP payloads in Spring Boot apps to enable trace-based testing.

Java agent for Minecraft server platform PaperMC that lazily deserializes chest/container items — removes the chunk-load NBT unpack lag from large storage and map-art. Zero data risk (shadow-validated).

Write normal code and get step-by-step visualizations of popular data structures

Splunk Distribution of OpenTelemetry Java

☀️ Nepxion Discovery Agent is a java agent to resolve loss of ThreadLocal in cross-thread scenario, such as Spring Async、Hystrix Thread、Runnable、Callable、Single Thread、Thread Pool、MDC 异步跨线程Agent

Instrument instrumenting agents to see how they transform classes