tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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disposal-before-dead-frame-slots.js (571B)

      1 // |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management
      2 
      3 load(libdir + "asserts.js");
      4 
      5 const g = newGlobal({ newCompartment: true });
      6 const dbg = new Debugger(g);
      7 
      8 let called = false;
      9 
     10 dbg.onEnterFrame = frame => {
     11  if (frame.callee?.name === "dispose") {
     12    const vVal = frame.eval("v");
     13    assertEq(vVal.return, 10);
     14    called = true;
     15  }
     16 };
     17 
     18 g.eval(`
     19 function* f() {
     20  let v = 10;
     21 
     22  using d = {
     23    [Symbol.dispose]: function dispose() {
     24    }
     25  };
     26  return;
     27 }
     28 f().next();
     29 `);
     30 
     31 assertEq(called, true);