Module WASM 

WebAssembly Runtime Module

This module provides WebAssembly runtime support using WASMtime, enabling Grove to execute VS Code extensions compiled to WebAssembly.

Architecture

+++++++++++++++++++++++++++++++++++++++
+        WASM Runtime                 +
+++++++++++++++++++++++++++++++++++++++
+  wasmty::Engine                    +
+  wasmty::Store                     +
+  wasmty::Module                    +
+  wasmty::Instance                  +
+++++++++++++++++++++++++++++++++++++++
          +                    +
          ▼                    ▼
++++++++++++++++++++  ++++++++++++++++++++
+  HostBridge      +  +  MemoryManager   +
+  (Communication) +  +  (Memory mgmt)   +
++++++++++++++++++++  ++++++++++++++++++++
          +
          ▼
++++++++++++++++++++
+  FunctionExport  +
+  (Host exports)  +
++++++++++++++++++++

Key Components

• Runtime - WASMtime engine and store management
• ModuleLoader - WASM module compilation and instantiation
• MemoryManager - WASM memory allocation and management
• HostBridge - Host-WASM function communication bridge
• FunctionExport - Export host functions to WASM

Re-exports

pub use Runtime::WASMConfig;

pub use Runtime::WASMRuntime;

Modules

FunctionExport

Function Export Module

HostBridge

Host Bridge

MemoryManager

WASM Memory Manager

ModuleLoader

WASM Module Loader

Runtime

WASM Runtime Module

Structs

WASMStats

WASM runtime statistics

Constants

DEFAULT_MAX_EXECUTION_TIME_MS

Default maximum execution time in milliseconds

DEFAULT_MEMORY_LIMIT_MB

Default configuration for WASM runtime Default memory limit in megabytes

DEFAULT_TABLE_SIZE

Default table size

Functions

init_wasm_runtime

Initialize WASM runtime with default configuration