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awesome-jvm

A curated list of awesome loosely performance related JVM stuff. Inspired by awesome-python.
https://github.com/deephacks/awesome-jvm

Last synced: 3 days ago
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  • Bytecode

    • asmtools - Used to develop tools for the production of Java .class files.
    • Byte Buddy - Code generation library creating Java classes at runtime without the help of a compiler.
    • asmtools - Used to develop tools for the production of Java .class files.
    • Byte Buddy - Code generation library creating Java classes at runtime without the help of a compiler.
    • Jitescript - Bytecode generation library similar to BiteScript.

  • Garbage collectors

    • Azul Pauseless Garbage Collection - Providing continuous, pauseless operation for Java applications.
    • Balanced GC - GC policy available in the Java Virtual Machine for IBM WebSphere Application Server V8.
    • Epsilon GC - Completely passive GC implementation with bounded allocation limit, and lowest runtime performance overhead possible.
    • G1 - The Garbage-First Garbage Collector.
    • Shenandoah - Ultra-Low-Pause-Time Garbage Collector.
    • The Garbage Collection Handbook - Book that addresses new challenges to garbage collection made by recent advances in hardware and software.
    • ZGC - Garbage collector optimized for low latency and very large heaps.
    • Balanced GC - GC policy available in the Java Virtual Machine for IBM WebSphere Application Server V8.
    • Epsilon GC - Completely passive GC implementation with bounded allocation limit, and lowest runtime performance overhead possible.
    • Shenandoah - Ultra-Low-Pause-Time Garbage Collector.
    • The Garbage Collection Handbook - Book that addresses new challenges to garbage collection made by recent advances in hardware and software.
    • ZGC - Garbage collector optimized for low latency and very large heaps.
    • The Garbage Collection Handbook - Book that addresses new challenges to garbage collection made by recent advances in hardware and software.

  • Load tools

    • Gatling - Asynchronous non-blocking scenario driven load testing tool for testing HTTP servers.
    • Gatling - Asynchronous non-blocking scenario driven load testing tool for testing HTTP servers.
    • wrk2 - A constant throughput, correct latency recording variant of wrk.

  • Languages

    • Ceylon - Object-oriented, strong and static programming language with an emphasis on immutability, created by Red Hat.
    • Clojure - Dialect of Lisp created by Rich Hickey. Dynamically typed with emphasis on functional programming.
    • Erjang - A JVM-based Erlang VM.
    • Eta - Pure, lazy, strongly typed functional programming language on the JVM.
    • Golo - A simple dynamic language that makes extensive usage of `invokedynamic`.
    • Groovy - Optionally typed and dynamic language, with static-typing and static compilation capabilities.
    • Java - General-purpose, concurrent, strongly typed, class-based object-oriented language.
    • JRuby - Implementation of the Ruby language on the JVM.
    • Jython - Python for the Java Platform.
    • Kawa - Extension of the Scheme language, which is in the Lisp family of programming languages.
    • Kotlin - Statically typed programming language for the JVM, Android and the browser.
    • LuaJ - Java-centric implementation of lua vm built to leverage standard Java features.
    • Nashorn - Lightweight high-performance JavaScript runtime in Java with a native JVM.
    • OCaml-Java - Supports OCaml language v4. Generates plain Java bytecode and have seamless integration with Java.
    • Renjin - JVM-based interpreter for the R language for the statistical analysis
    • Scala - Strong and static programming language that combine object-oriented and functional programming ideas.
    • Xtend - Flexible and expressive dialect of Java, which compiles into Java 5 source code.
    • Ceylon - Object-oriented, strong and static programming language with an emphasis on immutability, created by Red Hat.
    • Clojure - Dialect of Lisp created by Rich Hickey. Dynamically typed with emphasis on functional programming.
    • Eta - Pure, lazy, strongly typed functional programming language on the JVM.
    • JRuby - Implementation of the Ruby language on the JVM.
    • Jython - Python for the Java Platform.
    • Kotlin - Statically typed programming language for the JVM, Android and the browser.
    • Nashorn - Lightweight high-performance JavaScript runtime in Java with a native JVM.
    • Renjin - JVM-based interpreter for the R language for the statistical analysis
    • Scala - Strong and static programming language that combine object-oriented and functional programming ideas.
    • Xtend - Flexible and expressive dialect of Java, which compiles into Java 5 source code.
    • Golo - A simple dynamic language that makes extensive usage of `invokedynamic`.
    • JRuby - Implementation of the Ruby language on the JVM.

  • Machine Learning

    • Deeplearning4j - Open-Source, Distributed, Deep Learning Library for the JVM.
    • H2O - Fast statistical, machine learning & math runtime.
    • Deeplearning4j - Open-Source, Distributed, Deep Learning Library for the JVM.
    • H2O - Fast statistical, machine learning & math runtime.

  • Memory and concurrency

    • Apache Arrow - A high-performance cross-system data layer for columnar in-memory analytics.
    • Cap’n Proto - Insanely fast data interchange format and capability-based RPC system.
    • commons-math - Library of lightweight, self-contained mathematics and statistics components.
    • FlatBuffers - Efficient cross platform serialization library for C++, C#, Go, Java, JavaScript, PHP, and Python.
    • DSL-JSON - High performance JSON library with advanced compile-time databinding.
    • jsoniter - Claims to be the fastest JSON parser ever (copy of DSL-JSON).
    • Koloboke - Java Collections til the last breadcrumb of memory and performance.
    • MapDB - Collections backed by off-heap or on-disk storage.
    • netty-buffers - Memory buffer pool implementation similar to jemalloc.
    • ObjectLayout - A layout-optimized Java data structure package.
    • parquet - Columnar storage format that uses the record shredding and assembly algorithm described in the Dremel paper.
    • protobuf - Google's data interchange format.
    • Quasar - Lightweight threads and actors for the JVM.
    • RTree2D - RTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries on plane and spherical surfaces.
    • Reactive Streams - Standard for asynchronous stream processing with non-blocking back pressure.
    • Reactor - Reactive data applications on the JVM for Java, Groovy, Clojure and other.
    • RxJava - Library for composing asynchronous and event-based programs using observable sequences.
    • DataSketches - A Java software library of stochastic streaming algorithms.
    • TraneIO - High-performance implementation of the Future abstraction.
    • VarInt - No-deps variable int implementation without deps (by Bazel).
    • vavr - Functional Library for Java 8+.
    • Apache Arrow - A high-performance cross-system data layer for columnar in-memory analytics.
    • commons-math - Library of lightweight, self-contained mathematics and statistics components.
    • failsafe - A lightweight, zero-dependency library for handling failures.
    • FlatBuffers - Efficient cross platform serialization library for C++, C#, Go, Java, JavaScript, PHP, and Python.
    • DSL-JSON - High performance JSON library with advanced compile-time databinding.
    • Koloboke - Java Collections til the last breadcrumb of memory and performance.
    • MapDB - Collections backed by off-heap or on-disk storage.
    • netty-buffers - Memory buffer pool implementation similar to jemalloc.
    • ObjectLayout - A layout-optimized Java data structure package.
    • protobuf - Google's data interchange format.
    • RTree2D - RTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries on plane and spherical surfaces.
    • Reactor - Reactive data applications on the JVM for Java, Groovy, Clojure and other.
    • SmoothieMap - java.util.Map impl with worst put latencies more than 100 times smaller than java.util.HashMap.
    • TraneIO - High-performance implementation of the Future abstraction.

  • Metaprogramming

    • Antlr - Parser generator for reading, processing, executing, or translating structured text or binary files.
    • Apache Calcite - Dynamic data management framework and SQL parser plugin.
    • Checker Framework - Compiler plug-ins that find bugs or verify their absence.
    • Graal - New experimental just-in-time compiler for Java that is integrated with the HotSpot virtual machine.
    • immutables - Generate simple, safe and consistent value objects.
    • javacc - Parser generator for use with Java.
    • JSweet - A transpiler from Java to TypeScript/JavaScript.
    • MPS - Design and build extensible DSLs and editors.
    • lombok - Reduce the amount of boilerplate code that is commonly written for Java classes.
    • Truffle - Framework for implementing languages as simple interpreters.
    • Xtext - Framework for development of programming languages and DSLs.
    • Antlr - Parser generator for reading, processing, executing, or translating structured text or binary files.
    • Apache Calcite - Dynamic data management framework and SQL parser plugin.
    • Checker Framework - Compiler plug-ins that find bugs or verify their absence.
    • GHCVM - A Haskell to JVM compiler that supports GHC Haskell.
    • Graal - New experimental just-in-time compiler for Java that is integrated with the HotSpot virtual machine.
    • JSweet - A transpiler from Java to TypeScript/JavaScript.
    • Truffle - Framework for implementing languages as simple interpreters.
    • Xtext - Framework for development of programming languages and DSLs.

  • Native

    • Project Panama - Enriching the connections between the JVM and APIs used by C programmers.
    • Project Panama - Enriching the connections between the JVM and APIs used by C programmers.

  • Network

    • gRPC - A high performance, open source, general RPC framework that puts mobile and HTTP/2 first.
    • Netty - Async event-driven network library for high performance protocol servers & clients.
    • okhttp - An HTTP+HTTP/2 client for Android and Java applications.
    • RSocket - RSocket is a binary protocol for use on byte stream transports such as TCP, WebSockets, and Aeron.
    • tcpdump - Packet analyzer for network traffic capture.
    • gor - HTTP traffic replay in real-time.
    • gRPC - A high performance, open source, general RPC framework that puts mobile and HTTP/2 first.
    • Netty - Async event-driven network library for high performance protocol servers & clients.
    • RSocket - RSocket is a binary protocol for use on byte stream transports such as TCP, WebSockets, and Aeron.
    • tcpdump - Packet analyzer for network traffic capture.
    • gor - HTTP traffic replay in real-time.

  • Nix tools

    • atoptool - Logging of system and process activity for long-term analysis, highlighting overloaded system.
    • Flame Graphs - Visualization of profiled software, allowing the most frequent code-paths to be identified quickly and accurately.
    • javap - Disassembles class files into code that reflects the java bytecode.
    • jhat - Java Heap Analysis Tool
    • jhsdb - Launch a postmortem debugger to analyze the content of a core-dump from a crashed JVM.
    • jinfo - Prints configuration information for a given process.
    • jstack - Prints stack traces of threads for a given Java process.
    • jstat - Monitors GC and compiler statistics in the JVM.
    • hwloc - Reports the structure of the processor, number of cores, hyperthreads and cache size.
    • numactl - Control NUMA policy for processes or shared memory.
    • oprofile - System-wide hardware performance monitoring with easy-to-use interface at low overhead.
    • perf - Linux profiling with performance counters.
    • sysstat - Performance monitoring tools for Linux.
    • taskset/process-affinity - Retrieve or set a processes’s CPU affinity.
    • tiptop - Like top but also shows instructions per cycle (IPC).
    • atoptool - Logging of system and process activity for long-term analysis, highlighting overloaded system.
    • Flame Graphs - Visualization of profiled software, allowing the most frequent code-paths to be identified quickly and accurately.
    • javap - Disassembles class files into code that reflects the java bytecode.
    • jhat - Java Heap Analysis Tool
    • jinfo - Prints configuration information for a given process.
    • jstack - Prints stack traces of threads for a given Java process.
    • hwloc - Reports the structure of the processor, number of cores, hyperthreads and cache size.
    • numactl - Control NUMA policy for processes or shared memory.
    • oprofile - System-wide hardware performance monitoring with easy-to-use interface at low overhead.
    • sysstat - Performance monitoring tools for Linux.
    • oprofile - System-wide hardware performance monitoring with easy-to-use interface at low overhead.
    • numactl - Control NUMA policy for processes or shared memory.
    • sysstat - Performance monitoring tools for Linux.
    • sysstat - Performance monitoring tools for Linux.
    • hwloc - Reports the structure of the processor, number of cores, hyperthreads and cache size.
    • sysdig - Capture system state and activity from a running Linux instance, then save, filter and analyze.

  • Profilers

    • Byteman - tracing, monitoring and testing tool for Java
    • Chronon - Record your entire java program. Replay on any machine.
    • GCeasy - Machine learning guided Garbage collection log analysis tool. Auto-detect problems in the JVM GC logs and recommend solutions to it.
    • hawkshaw - Tools for tracking down memory / JVM problems & generating predictable-as-possible VM behaviour.
    • honest-profiler - Sampling JVM profiler without the safepoint sample bias.
    • Java Flight Recorder (JFR) - Tool for collecting diagnostic and profiling data about a running Java application with almost no performance overhead.
    • jcstress - Experimental harness and tests to aid the research in the correctness of concurrency support in the JVM, class libraries, and hardware.
    • jHiccup - jHiccup is an open source tool designed to measure the pauses and stalls associated with an application’s underlying Java runtime platform.
    • jmh - Micro benchmarks written in Java and other languages targetting the JVM.
    • JOL - Analyze actual object layout schemes, footprint, and references in JVMs.
    • JProfiler - Helps resolve performance bottlenecks, pin down memory leaks and understand threading issues.
    • JVMTI - Provide a native API to inspect the state and to control the execution of applications running in the JVM.
    • MAT - Java heap analyzer that help find memory leaks and reduce memory consumption.
    • leakcanary - A memory leak detection library for Android and Java.
    • metrics - Measure the behavior of critical components in production environment.
    • osquery - osquery is an instrumentation framework that expose the operating system as a high-performance relational database.
    • Overseer - Low-Level Hardware Monitoring and Management for Java.
    • OpenTracing - A vendor-neutral open standard for distributed tracing.
    • Takipi - Tells you when and why code breaks in production.
    • Tracer - Manages custom trace identifiers and carries them through distributed systems.
    • YourKit - Fully featured, easy to use, low overhead profiler.
    • async-profiler - Sampling CPU profiler for Java featuring AsyncGetCallTrace + perf_events.
    • BTrace - a safe, dynamic tracing tool for the Java platform.
    • Byteman - tracing, monitoring and testing tool for Java
    • Chronon - Record your entire java program. Replay on any machine.
    • GCeasy - Machine learning guided Garbage collection log analysis tool. Auto-detect problems in the JVM GC logs and recommend solutions to it.
    • honest-profiler - Sampling JVM profiler without the safepoint sample bias.
    • jcstress - Experimental harness and tests to aid the research in the correctness of concurrency support in the JVM, class libraries, and hardware.
    • jHiccup - jHiccup is an open source tool designed to measure the pauses and stalls associated with an application’s underlying Java runtime platform.
    • jmh - Micro benchmarks written in Java and other languages targetting the JVM.
    • JOL - Analyze actual object layout schemes, footprint, and references in JVMs.
    • MAT - Java heap analyzer that help find memory leaks and reduce memory consumption.
    • metrics - Measure the behavior of critical components in production environment.
    • OpenTracing - A vendor-neutral open standard for distributed tracing.
    • perf-map-agent - Generate method mappings to use with the linux `perf` tool.
    • Takipi - Tells you when and why code breaks in production.
    • Tracer - Manages custom trace identifiers and carries them through distributed systems.

  • People

  • Runtimes

    • CRaSH - The shell for the Java Platform.
    • Nailgun - Nailgun is a client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead.
    • Nailgun - Nailgun is a client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead.

  • Virtual Machines

    • Dalvik - Android runtime (ART) is the managed runtime used by applications and some system services on Android.
    • DCEVM - Modification of Java HotSwap VM with unlimited support for reloading classes at runtime.
    • HotSpot - HotSpot virtual machine maintained and distributed by Oracle Corporation.
    • IBM J9 - JVM developed by IBM.
    • ParparVM - An Open Source Java bytecode to C translator for iOS native development. Designed as a part of the [Codename One](https://www.codenameone.com/) WORA for mobile project.
    • Zing - The only JVM that eliminates Java garbage collection pauses for large heap sizes.
    • Zulu - The only certified multi-platform build of OpenJDK: Free, 100% open source Java.
    • Dalvik - Android runtime (ART) is the managed runtime used by applications and some system services on Android.
    • DCEVM - Modification of Java HotSwap VM with unlimited support for reloading classes at runtime.
    • HotSpot - HotSpot virtual machine maintained and distributed by Oracle Corporation.
    • IBM J9 - JVM developed by IBM.
    • Eclipse OpenJ9 - Eclipse OpenJ9.
    • Zing - The only JVM that eliminates Java garbage collection pauses for large heap sizes.
    • Zulu - The only certified multi-platform build of OpenJDK: Free, 100% open source Java.

  • Documentation

  • Communities

  • Media

Programming Languages
Kotlin 2 Java 2 C 1
Categories
Media 61 People 45 Profilers 37 Memory and concurrency 35 Nix tools 31 Documentation 30 Languages 29 Metaprogramming 19 Virtual Machines 14 Garbage collectors 13 Communities 11 Network 11 Bytecode 5 Machine Learning 4 Load tools 3 Runtimes 3 Native 2
Sub Categories
Keywords
java 3 kotlin 2 android 2 outofmemoryerror 1 outofmemory 1 memory-leak 1 leakcanary 1 leak-trace 1 leak-canary 1 kotlin-android 1 graalvm 1 rxjava 1 reactive-streams 1 flow 1