Awesome GitHub RepositoriesBytecode Compilers

Zig is a low-level systems programming language designed for writing high-performance software that interacts directly with hardware. It focuses on the transformation of source code into machine binaries for the execution of low-level operations. The project is distinguished by its native support for cross-compilation, allowing binaries for various operating systems and CPU architectures to be built from a single host. It provides direct interoperability with the C language, enabling the import of headers and function calls without a foreign function interface. The language utilizes manual m

Emscripten is a WebAssembly toolchain and compiler backend that transforms C and C++ source code into WebAssembly bytecode. It serves as a framework for porting native applications and libraries to web browsers and server runtimes by translating LLVM intermediate representation into optimized WebAssembly modules. The system specializes in porting native graphical standards, such as OpenGL and SDL2, by mapping native graphics API calls to browser-compatible WebGL commands. This allows complex visual applications and native desktop software to be deployed as portable web formats. The toolchain

Wasmtime is a WebAssembly runtime and sandboxed bytecode executor designed to run WebAssembly bytecode on a host system. It functions as an embeddable engine that integrates into applications through native APIs and language-specific bindings, as well as a standalone execution environment accessible via a command line interface. It is a WASI compatible runtime, implementing the WebAssembly System Interface to provide portable access to system resources. The engine utilizes a JIT compilation model to translate intermediate representation into optimized machine code for various CPU architecture

Million is a framework-level enhancement designed to optimize the performance of user interfaces by reducing overhead in component reconciliation. It functions as a build-time compiler that transforms components into lightweight, efficient code to accelerate rendering and minimize the runtime work required for interface updates. The project distinguishes itself by replacing standard reconciliation logic with a specialized virtual DOM implementation. Through static analysis and a build-step utility, it identifies and optimizes component trees, allowing for granular updates that target only mod

Quarkus is a Kubernetes-native Java framework designed for building high-performance, memory-efficient applications. It utilizes ahead-of-time native compilation to transform Java code into standalone, optimized binaries that eliminate the need for a virtual machine, enabling rapid startup and reduced memory consumption. By performing code augmentation during the build phase, it shifts heavy processing tasks away from runtime, ensuring that applications are optimized for cloud-native environments. The framework distinguishes itself through a unified approach to reactive and imperative program

Jinja is a text-based templating library for Python designed to generate dynamic content through expressions, control structures, and template inheritance. It functions as a tool for building dynamic HTML, XML, or plain text documents, providing a structured environment for injecting data into templates to create complex outputs from simple sources. The engine distinguishes itself through a sandboxed execution environment that restricts access to system resources and sensitive functions when evaluating untrusted code. It further ensures secure content delivery by employing context-aware outpu

Hermes is a mobile-optimized JavaScript runtime and engine designed for React Native. It functions as an ahead-of-time bytecode compiler that converts JavaScript source code into a dense binary format during the build process to eliminate the need for parsing and compilation at runtime. The engine features a baseline JIT compiler that generates native machine code for frequently called functions to improve performance after the initial launch. It also includes a mobile-optimized garbage collector that precisely identifies reachable objects to minimize memory overhead and pause times on resour

c4 is a minimalist C compiler and programming tool designed to translate C source code into executable machine code using a small set of functions. It functions as a stripped-down compilation utility focused on a tiny codebase. The project serves as an educational tool for studying the internal mechanics of the compilation process. It implements minimalist C compilation to demonstrate how source files are transformed into low-level binary executables. The compiler utilizes a single-pass compilation model with recursive descent parsing and direct-to-binary emission. It manages the translation

Crafting Interpreters is a comprehensive resource for building a complete programming language from scratch. It provides a structured guide to the fundamental components of language implementation, including lexing, parsing, and the design of execution engines. The project demonstrates two distinct approaches to language execution: a tree-walking interpreter that evaluates source code by traversing its abstract syntax structure, and a stack-based virtual machine that compiles code into custom bytecode for execution. These implementations are supported by core runtime mechanisms such as lexica

QuickJS is a lightweight, memory-efficient JavaScript engine and runtime designed for embedding within C applications. It provides a small binary footprint and supports the latest ECMAScript standards, enabling the execution of JavaScript code with fast startup times and low memory usage. The project includes a standalone JavaScript compiler that transforms source code into independent binary executables. These files run on a machine without requiring an external language runtime. The engine implements deterministic memory management through reference counting and cycle collection. It also p

Hugo is an annotation-based debugging tool and Java method logging library. It functions as a method execution tracker that records method arguments, return values, and execution durations during application runtime. The project differentiates itself by using annotation-driven instrumentation and bytecode-level aspect injection to capture telemetry without requiring manual print statements. It employs post-compilation bytecode manipulation and aspect-oriented wrapping to insert interception logic around annotated method boundaries. The library covers observability and monitoring capabilities

CC est un framework de composantisation Android et un outil de modularisation conçu pour transformer des applications monolithiques en composants indépendants. Il fournit un système pour lancer et déboguer des composants individuels en isolation pour réduire les temps de compilation et une couche de communication pour exécuter des fonctions à travers différents processus Android en utilisant une interface unifiée. Le projet utilise un plugin de bytecode au moment de la construction pour enregistrer automatiquement les composants et les intercepteurs, supprimant le besoin de configuration répétitive manuelle. Il prend en charge la migration d'architecture incrémentielle, permettant à une base de code d'évoluer vers une structure composantisée progressivement sans nécessiter une réécriture complète. Le framework gère le mappage des composants via des interfaces partagées et achemine les appels via un pipeline de requêtes basé sur l'interception. Ces capacités facilitent la gestion des modules découplés et l'invocation de services inter-processus.