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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: 4 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.
    • Jitescript - Bytecode generation library similar to BiteScript.

  • Garbage collectors

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

  • Load tools

    • 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.
    • 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.
    • 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.
    • Nashorn - Lightweight high-performance JavaScript runtime in Java with a native JVM.
    • Golo - A simple dynamic language that makes extensive usage of `invokedynamic`.
    • Ceylon - Object-oriented, strong and static programming language with an emphasis on immutability, created by Red Hat.
    • JRuby - Implementation of the Ruby language on the JVM.
    • Jython - Python for the Java Platform.
    • 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.
    • Java - General-purpose, concurrent, strongly typed, class-based object-oriented language.
    • Frege - Pure functional programming language in the spirit of Haskell.
    • gojava - Java bindings for Go packages.
    • Groovy - Optionally typed and dynamic language, with static-typing and static compilation capabilities.
    • JPHP - PHP on the Java VM.
    • LuaJ - Java-centric implementation of lua vm built to leverage standard Java features.
    • OCaml-Java - Supports OCaml language v4. Generates plain Java bytecode and have seamless integration with Java.
    • Rembulan - Rembulan is an implementation of Lua 5.3 for the JVM, written in pure Java with minimal dependencies.
    • Renjin - JVM-based interpreter for the R language for the statistical analysis
    • Erjang - A JVM-based Erlang VM.
    • Kawa - Extension of the Scheme language, which is in the Lisp family of programming languages.

  • 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.
    • Smile - Statistical Machine Intelligence & Learning Engine.

  • Memory and concurrency

    • 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.
    • 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.
    • 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+.
    • Eclipse Collections - Collections framework for Java.
    • Agrona - Library of data structures and utility methods that are a common need when building high-performance applications.
    • FlatBuffers - Efficient cross platform serialization library for C++, C#, Go, Java, JavaScript, PHP, and Python.
    • Apache Arrow - A high-performance cross-system data layer for columnar in-memory analytics.
    • netty-buffers - Memory buffer pool implementation similar to jemalloc.
    • protobuf - Google's data interchange format.
    • Koloboke - Java Collections til the last breadcrumb of memory and performance.
    • streamvbyte - Fast integer compression in C using the StreamVByte codec.
    • JCTools - Concurrent data structures currently missing from the JDK.
    • Agera - Reactive Programming for Android by Google.
    • bloofi - Java implementation of multidimensional Bloom filters
    • caffeine - A high performance caching library for Java 8.
    • Chronicle-Bytes - Low level memory access wrappers.
    • Chronicle-Queue - Micro second messaging that stores everything to disk.
    • Chronicle-Map - In-memory key-value store designed for low-latency and/or multi-process applications.
    • clj-ds - Clojure's data structures modified for use outside of Clojure.
    • colfer - Binary serialization format and class generator.
    • CuckooFilter4J - Bloom filter replacement for approximated set-membership queries.
    • cyclops - Integration modules for RxJava, Reactor, FunctionalJava, Guava & Javaslang.
    • externalsortinginjava - Sort very large files using multiple cores and an external-memory algorithm.
    • failsafe - A lightweight, zero-dependency library for handling failures.
    • fasttuple - Collections that are laid out adjacently in both on- and off-heap memory.
    • fast-uuid - Java library for quickly and efficiently parsing and writing UUIDs.
    • geohash - Java utility methods for geohashing.
    • gs-collections - Goldman Sachs collections framework.
    • hollow - Java library and comprehensive toolset for harnessing small to moderately sized in-memory datasets.
    • high-scale-lib - Cliff Click's High Scale Library.
    • hppc - High Performance Primitive Collections.
    • injector - A new Executor for Java.
    • java-concurrent-hash-trie-map - Java port of a concurrent trie hash map implementation from Scala collections.
    • java-hll - Java library for the HyperLogLog algorithm.
    • java-string-similarity - String similarity and distance measures, including Levenshtein edit distance and sibblings, Jaro-Winkler, Longest Common Subsequence, cosine similarity etc.
    • JCTools - Concurrent data structures currently missing from the JDK.
    • jOOL - Useful extensions to Java 8 lambdas.
    • LevelDB - Rewrite (port) of LevelDB in Java.
    • lightweight_trie - A very memory-efficient trie (radix tree) implementation.
    • lmdbjni - Java API to LMDB (HawtJNI) which is an ultra-fast, ultra-compact key-value embedded data store written in C.
    • lmdbjava - Java API to LMDB (JNR) which is an ultra-fast, ultra-compact key-value embedded data store written in C.
    • low-gc-membuffers - In-memory circular buffers that use direct ByteBuffers to minimize GC overhead.
    • lwjgl3 - Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL), audio (OpenAL) and parallel computing (OpenCL) applications.
    • mph-table - Minimal Perfect Hash Tables are an immutable key/value store with efficient space utilization and fast reads.
    • mug - A small, zero-dep functional util library originating from Google.
    • ObjectLayout - A layout-optimized Java data structure package.
    • ohc - Java large off heap cache developed for Apache Cassandra 3.0.
    • okio - Modern Java IO library that do clever things to save CPU and memory.
    • onyx-java - Mirrors the Onyx Platform core API by providing a Java equivalent for each component of an Onyx workflow.
    • PauselessHashMap - A java.util.HashMap compatible map that won't stall puts or gets when resizing.
    • pcollections - A Persistent Java Collections Library.
    • rtree - Immutable in-memory R-tree and R*-tree implementations in Java with reactive api.
    • Reactive Streams - Standard for asynchronous stream processing with non-blocking back pressure.
    • Reactive Streams Utilities - Future standard utilities library for Reactive Streams.
    • RoaringBitmap - A better compressed bitset in Java.
    • rollinghashjava - Rolling hash functions in Java.
    • SmoothieMap - java.util.Map impl with worst put latencies more than 100 times smaller than java.util.HashMap.
    • stormpot - A fast object pool for the JVM.
    • stream-lib - A Java library for summarizing data in streams for which it is infeasible to store all events.
    • TraneIO - High-performance implementation of the Future abstraction.
    • transducers-java - Composable algorithmic transformations independent from the context of their input and output sources.
    • wire - Clean, lightweight protocol buffers for Android and Java.
    • Zero-Allocation-Hashing - Hashing any sequences of bytes in Java, including all kinds of primitive arrays, buffers, CharSequences and more.
    • Cap’n Proto - Insanely fast data interchange format and capability-based RPC system.
    • jsoniter - Claims to be the fastest JSON parser ever (copy of DSL-JSON).
    • parquet - Columnar storage format that uses the record shredding and assembly algorithm described in the Dremel paper.
    • Quasar - Lightweight threads and actors for the JVM.
    • JavaFastPFOR - Library to compress and uncompress arrays of integers very fast.
    • DSL-JSON - High performance JSON library with advanced compile-time databinding.
    • splitmap - A parallel bitmap implementation.
    • SmoothieMap - java.util.Map impl with worst put latencies more than 100 times smaller than java.util.HashMap.
    • Simple Binary Encoding - High Performance Message Codec.

  • 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.
    • Xtext - Framework for development of programming languages and DSLs.
    • Graal - New experimental just-in-time compiler for Java that is integrated with the HotSpot virtual machine.
    • Checker Framework - Compiler plug-ins that find bugs or verify their absence.
    • auto - A collection of source code generators for Java.
    • compile-testing - Testing tools for javac and annotation processors.
    • derive4j - Algebraic data types constructors, pattern-matching, morphisms, optics and typeclasses.
    • error-prone - Catch common Java mistakes as compile-time errors.
    • grappa - Java fork of Parboiled. Write grammars with no preprocessing phase.
    • javaparser - Java 1.8 Parser and Abstract Syntax Tree for Java.
    • JavaPoet - A Java API for generating .java source files.
    • jparsec - Builds mini parsers in pure Java a la Haskell Parsec.
    • JSweet - A transpiler from Java to TypeScript/JavaScript.
    • parboiled - Parsing of arbitrary input text based on parsing expression grammars.
    • Sulong - LLVM IR interpreter written in Java using Truffle and Graal.
    • TeaVM - Ahead-of-time translating compiler (transpiler) from Java bytecode to JavaScript.
    • Apache Calcite - Dynamic data management framework and SQL parser plugin.
    • GHCVM - A Haskell to JVM compiler that supports GHC Haskell.
    • 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.
    • hawtjni - A JNI code generator based on the JNI generator used in Eclipse SWT.
    • Java Grinder - Compile Java bytecode to microcontroller assembly.
    • j2v8 - Java API for Google's V8 JavaScript engine.
    • JavaCPP - JavaCPP provides efficient access to native C++ inside Java.
    • jnr-ffi - Load native libraries without writing JNI code by hand.
    • jssembly - Execution of native assembly from Java.
    • NuProcess - A low-overhead, non-blocking I/O, external Process execution implementation for Java.

  • 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.
    • 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.
    • Aeron - Efficient reliable UDP unicast, UDP multicast, and IPC message transport.
    • armeria - Asynchronous RPC/API client/server library built on top of Java 8, Netty 4.1, HTTP/2, and Thrift.
    • Chronicle-Network - A High Performance Network library.
    • comcast - Simulating shitty network connections.
    • jRT - Measures response time of a java application to socket-based requests.
    • JXIO - Java API over AccelIO (C library), a high-performance asynchronous reliable messaging and RPC library optimized for hardware acceleration.
    • K3PO - Create arbitrary network traffic and behavior to certify whether a network endpoint behaves correctly.
    • muxy - Simulating real-world distributed system failures.
    • one-nio - library for building high performance Java servers.
    • proteus-java - Proteus Java Client based on RSocket.
    • reactive-grpc - Reactive gRPC is a suite of libraries for using gRPC with Reactive Streams programming libraries.
    • SimianArmy - Resiliency tool that helps ensure that your applications can tolerate random instance failures.
    • pcap4j - Java library for capturing, crafting, and sending packets using libpcap.
    • pig - A Linux packet crafting tool.
    • tcpflow - Captures TCP connections flows in a way that is convenient for protocol analysis and debugging.
    • tcpreplay - Pcap editing and replay tools.
    • okhttp - An HTTP+HTTP/2 client for Android and Java applications.

  • 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
    • 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.
    • perf - Linux profiling with performance counters.
    • 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.
    • sysdig - Capture system state and activity from a running Linux instance, then save, filter and analyze.
    • 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.
    • bcc - Tools for BPF-based Linux IO analysis, networking, monitoring, and more.
    • ioping - Simple disk I/0 latency measuring tool.
    • likwid - Read hardware performance counters on Intel and AMD processors.
    • perf-tools - Performance analysis tools based on Linux perf_events (aka perf) and ftrace.
    • jhsdb - Launch a postmortem debugger to analyze the content of a core-dump from a crashed JVM.
    • jstat - Monitors GC and compiler statistics in the JVM.
    • 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.
    • 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.

  • 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.
    • 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.
    • 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.
    • Java Flight Recorder (JFR) - Tool for collecting diagnostic and profiling data about a running Java application with almost no performance overhead.
    • BTrace - a safe, dynamic tracing tool for the Java platform.
    • honest-profiler - Sampling JVM profiler without the safepoint sample bias.
    • Tracer - Manages custom trace identifiers and carries them through distributed systems.
    • HdrHistogram - A Histogram that supports recording and analyzing sampled data value counts.
    • allocation-instrumenter - Java agent that rewrites bytecode to instrument allocation sites.
    • aprof - Java memory allocation profiler.
    • async-profiler - Sampling CPU profiler for Java featuring AsyncGetCallTrace + perf_events.
    • bytestacks - Turn JVM bytecode execution into flame graphs.
    • GCViewer - GCViewer is a tool that visualizes verbose GC output.
    • grav - A collection of tools to help visualise process execution.
    • HdrHistogram - A Histogram that supports recording and analyzing sampled data value counts.
    • hdrhistogram-metrics-reservoir - A Metrics Reservoir implementation backed by HdrHistogram.
    • HdrLogProcessing - Utilities for HDR Histogram logs manipulation.
    • heapster - Production heap profiling for the JVM.
    • jamm - Measure actual object memory use including JVM overhead.
    • java-sizeof - Memory consumption estimator for Java.
    • jfr-flame-graph - Converting JFR Method Profiling Samples to FlameGraph compatible format.
    • jfr-report-tool - Tool for creating reports from Java Flight Recorder dumps.
    • jitwatch - Log analyser / visualiser for Java HotSpot JIT compiler.
    • jitwatch-intellij - JITWatch plugin for IntelliJ IDEA.
    • jmh-compare-gui - GUI for comparing JMH results.
    • jvmtop - Lightweight console application to monitor running jvms on a machine in top-like manner.
    • jvm-profiler - Java Agent to collect various metrics and stacktraces for Hadoop/Spark JVM processes in a distributed way.
    • micrometer - An application metrics facade for the most popular monitoring tools.
    • perfj - Linux perf for java programs.
    • polarbear - A tool to help diagnose OutOfMemoryError conditions.
    • Riemann JVM Profiler - JVM agent which sends function-level profiler telemetry to a Riemann server for analysis, visualization, and storage.
    • statsd-jvm-profiler - JVM agent profiler that sends profiling data to StatsD.
    • Swiss Java Knife - Small set of tools for JVM troublshooting, monitoring and profiling.
    • Zipkin - A distributed tracing system gather timing data for disparate services developed by Twitter.
    • jcstress - Experimental harness and tests to aid the research in the correctness of concurrency support in the JVM, class libraries, and hardware.
    • jmh - Micro benchmarks written in Java and other languages targetting the JVM.
    • JOL - Analyze actual object layout schemes, footprint, and references in JVMs.
    • osquery - osquery is an instrumentation framework that expose the operating system as a high-performance relational database.
    • YourKit - Fully featured, easy to use, low overhead profiler.
    • perf-map-agent - Generate method mappings to use with the linux `perf` tool.
    • 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.
    • jHiccup - jHiccup is an open source tool designed to measure the pauses and stalls associated with an application’s underlying Java runtime platform.
    • Overseer - Low-Level Hardware Monitoring and Management for Java.

  • 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.
    • Capsule - Dead-Simple Packaging and Deployment for JVM Apps.
    • CRaSH - The shell for the Java Platform.
    • Drip - Fast JVM launching without the hassle of persistent JVMs.
    • HotswapAgent - Redefine classes at runtime and skip the redeploy process.
    • jvmkill - Agent that forcibly terminates the JVM when it is unable to allocate memory or create a thread.
    • 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.
    • 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.
    • Eclipse OpenJ9 - Eclipse OpenJ9.
    • HotSpot - HotSpot virtual machine maintained and distributed by Oracle Corporation.
    • Avian - Lightweight highly portable JVM with an option for AOT compilation.
    • IBM J9 - JVM developed by IBM.
    • J2ObjC - Translator from Java source to Objective-C code. Keeps shared code between iOS native apps and Android native apps.
    • jvm.go - A JVM written in Go.
    • MobiDevelop's RoboVM Fork - Ahead of time compiler for JVM bytecode targeting iOS, Mac OSX and Linux.
    • 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.
    • 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.
    • IBM J9 - JVM developed by IBM.
    • 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

    • hotspot-compiler-dev - Technical discussion about the development of the HotSpot bytecode compilers.
    • hotspot-dev - HotSpot development mailing list.
    • hotspot-gc-dev - Technical discussion about the development of the HotSpot garbage collectors.
    • Performance Java User's Group - For expert Java *developers* who want to push their systems to the next level
    • Virtual Machine Meetup 2017 - Venue for discussing the latest research and developments in the area of managed language execution.
    • hotspot-compiler-dev - Technical discussion about the development of the HotSpot bytecode compilers.
    • hotspot-dev - HotSpot development mailing list.
    • hotspot-gc-dev - Technical discussion about the development of the HotSpot garbage collectors.
    • mechanical-sympathy - Discussing how to code sympathetically to and measure the underlying stack/platform so good performance can be extracted.
    • Virtual Machine Meetup 2017 - Venue for discussing the latest research and developments in the area of managed language execution.

  • Media

Programming Languages
Java 70 C 7 Kotlin 5 C++ 3 Go 3 Shell 2 Clojure 1 Groovy 1 Python 1 Frege 1
Categories
Memory and concurrency 82 Profilers 58 Media 52 People 42 Languages 33 Nix tools 30 Metaprogramming 28 Documentation 23 Network 22 Virtual Machines 19 Garbage collectors 16 Communities 10 Native 9 Runtimes 8 Machine Learning 4 Bytecode 4 Load tools 2
Sub Categories
Keywords
java 32 jvm 6 performance 5 c 5 kotlin 5 android 4 golang 3 reactive-streams 3 observability 3 low-latency 2 high-performance 2 code-generator 2 code-generation 2 chronicle 2 javascript 2 aot 2 chaos-engineering 2 chaos 2 functional-programming 2 forensics 2 c-plus-plus 2 jit-compiler 2 bytecode 2 assembly 2 linux 2 flow 2 reactive 2 microservices 2 monitoring 2 profiling 1 threading 1 x86 1 cloud-native 1 metrics 1 monad 1 java8 1 agera 1 data-structures 1 collections 1 asynchronous 1 zend-php 1 php-language 1 php 1 jphp 1 jit 1 java-vm 1 compiler 1 sum-types 1 optics 1 laziness 1