dotnet/coreclrArchived
Coreclr
CoreCLR is a runtime environment that manages the execution, memory, and basic types for applications built on the .NET platform. It serves as a managed execution environment that handles low-level system interactions and provides primitive data types for high-level application code.
The project functions as a JIT compilation engine and a garbage collected runtime. It translates intermediate language into machine code at runtime for execution on specific hardware and automatically reclaims unused memory to prevent leaks.
The system covers broad capability areas including managed code execution and automatic memory management. It also provides the foundation for low-level system programming by implementing core system classes and primitive data types.
Features
- Just-In-Time Compilation - Translates intermediate language into optimized native machine code at runtime for target hardware architectures.
- Garbage Collection - Provides a generational garbage collection system to automatically identify and reclaim unreachable memory.
- Automatic Memory Management - Automatically manages memory allocation and reclamation via a garbage collector to prevent resource leaks.
- Common Intermediate Languages - Implements the common intermediate language that serves as the platform-independent instruction set for the .NET ecosystem.
- JIT Compilation Engines - Implements a JIT compilation engine that translates intermediate language into native machine code at runtime.
- Managed Code Execution - Provides a managed environment that translates intermediate language into machine code to execute applications.
- Managed Execution Environments - Provides a controlled environment for executing software with built-in safety and automated resource management.
- .NET Runtimes - Serves as the primary runtime for executing managed applications built on the .NET platform.
- Memory-Safe Execution Environments - Enforces memory safety and type constraints through a managed execution environment to prevent unauthorized memory access.
- Low-Level Systems Programming - Implements core system classes and primitive data types that provide the foundation for low-level system programming.
- Machine-Level Primitive Mappings - Maps high-level language types to optimized machine-level primitives for efficient data handling and arithmetic.
- Tiered Compilation - Balances startup speed and steady-state performance by recompiling frequently used methods with aggressive optimizations.
- Compilers and Interpreters - .NET common language runtime.
