WebAssembly & Compilers

WasmGC in Production: Running Dart, Kotlin & Java at Near-Native Web Speeds

An in-depth compiler systems guide to WebAssembly Garbage Collection (WasmGC). We examine browser host GC integration, Flutter Web 120 FPS compilation, Kotlin Multiplatform Wasm targets, and eliminating heavy bundled garbage collectors.

Sachin Sharma
Sachin SharmaCreator
Sep 2, 2026
8 min read
WasmGC in Production: Running Dart, Kotlin & Java at Near-Native Web Speeds
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An in-depth compiler systems guide to WebAssembly Garbage Collection (WasmGC). We examine browser host GC integration, Flutter Web 120 FPS compilation, Kotlin Multiplatform Wasm targets, and eliminating heavy bundled garbage collectors.

Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.