gc-3.js - mozsearch

Enable keyboard shortcuts

// Test with suspended stack and promises references are lost.

let s;

const suspending = new WebAssembly.Suspending(() => (s = new Promise(() => {})));

const ins = wasmEvalText(`(module

  (import "" "s" (func $imp))

  (func (export "f")

    call $imp

)`, {"": {s: suspending,}});

const promising = WebAssembly.promising(ins.exports.f);

let p = promising();

// Check if suspending and promising promises were collected.

addMarkObservers([s, p]);

s = p = null;

gc();

assertEq(getMarks()[0], 'dead');

assertEq(getMarks()[1], 'dead');