Eaglercraft 112 Wasm Gc [top]

Here’s a technical write-up on Eaglercraft 1.12 + WASM GC, focusing on how garbage collection in WebAssembly changes performance, memory safety, and practical deployment for this browser-based Minecraft clone.


Part 5: Performance Benchmarks (Theoretical vs. Reality)

Why does this combination matter for the average player?

| Metric | Old Eaglercraft (JS) | Eaglercraft 1.12 (WASM GC) | | :--- | :--- | :--- | | Max Render Distance | 8-10 chunks | 16-22 chunks | | Frame-Time Spikes (GC pauses) | 50-200ms | < 5ms | | Redstone lag | Severe after 20 ticks | Handles 100+ ticks | | Mod Support | Almost none (1.8 only) | Native 1.12 Forge API (partial) | eaglercraft 112 wasm gc

The "112" iteration effectively allows a $200 Chromebook to run a version of Minecraft that used to require a dedicated gaming PC, purely because the browser's memory management is now doing the heavy lifting.

b. Memory Management Strategy

  • Short-lived objects (e.g., Vec3d, itemstacks) → allocated as WASM GC structs, collected eagerly.
  • Long-lived caches (e.g., block models, texture atlases) → pinned via externref or manually held roots.
  • No System.gc() — relies on browser’s idle-time collection.

Deliverables

  • GC-capable module loader and runtime integration.
  • wasmGC JS interop API and fallbacks.
  • Sample mods demonstrating Kotlin/AssemblyScript usage.
  • Docs: API reference, migration guide, benchmarks.

If you want, I can produce:

  • a concrete JS API reference with types and example calls,
  • a small prototype loader implementation,
  • or a sample Kotlin/AssemblyScript mod showing usage. Which would you like?

Eaglercraft 1.12 WASM-GC represents a major technical shift for the browser-based Minecraft port, moving from standard JavaScript to a WebAssembly (WASM) runtime with Garbage Collection (GC) support. This version is primarily developed by PeytonPlayz585

, building on the foundation established by the original creator, Eaglercraft Core Technical Performance The transition to Here’s a technical write-up on Eaglercraft 1

provides significant performance improvements over the traditional JavaScript (JS) versions: Speed & Efficiency : Users report approximately 2x performance gains compared to standard JS clients. Hardware Utilization

: WASM runs closer to native machine code on your CPU, reducing the "laggy" overhead associated with line-by-line browser language interpretation. Garbage Collection Part 5: Performance Benchmarks (Theoretical vs

: The "GC" suffix refers to WebAssembly's native garbage collection proposal, which allows the browser's engine to manage memory more efficiently, reducing frame stutters common in previous versions. Key Features of Version 1.12

Here’s a concise but informative write-up on Eaglercraft 1.12 WASM GC, covering what it is, why it matters, and how it works.