tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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table-pre-barrier.js (638B)

      1 const Module = WebAssembly.Module;
      2 const Instance = WebAssembly.Instance;
      3 const Table = WebAssembly.Table;
      4 
      5 var i42 = new Instance(new Module(wasmTextToBinary(`(module (func (result i32) (i32.const 42)) (export "f" (func 0)))`)));
      6 var i13 = new Instance(new Module(wasmTextToBinary(`(module (func (result i32) (i32.const 13)) (export "f" (func 0)))`)));
      7 var t = new Table({element:"anyfunc", initial:1});
      8 t.set(0, i42.exports.f);
      9 
     10 assertEq(t.get(0)(), 42);
     11 
     12 verifyprebarriers();
     13 t.set(0, i13.exports.f);
     14 verifyprebarriers();
     15 
     16 assertEq(t.get(0)(), 13);
     17 
     18 verifyprebarriers();
     19 t.set(0, null);
     20 verifyprebarriers();
     21 
     22 assertEq(t.get(0), null);