Instead of emulating a GC on top of linear memory (like a clunky C++ malloc ), WASM GC allows the compiled Java bytecode to directly use the browser’s highly optimized, low-pause garbage collector.
If you experience a "freeze" every few seconds, that is a GC spike. To fix this in Eaglercraft 1.12: Clear Browser Cache: eaglercraft 1.12 wasm gc
Look for the wasm-gc branches on community Eaglercraft forks. You’ll need: Instead of emulating a GC on top of