public void BugFix_IDispatchExArgLeak_SetProperty_JScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new JScriptEngine();
WeakReference wr = null;
new Action(() =>
{
object x = Guid.NewGuid();
wr = new WeakReference(x);
var result = x.ToString();
engine.Script.x = x;
x = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.AreEqual(result, engine.Evaluate("x.ToString()"));
engine.Script.x = null;
engine.CollectGarbage(true);
})();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr.IsAlive);
// ReSharper restore RedundantAssignment
}
public void BugFix_IDispatchExArgLeak_InvokeMethod_JScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new JScriptEngine();
WeakReference wr1 = null;
WeakReference wr2 = null;
new Action(() =>
{
object x1 = Guid.NewGuid();
wr1 = new WeakReference(x1);
object x2 = Guid.NewGuid();
wr2 = new WeakReference(x2);
engine.Execute("function foo(x1, x2) { return x1.ToString() + x2.ToString(); }");
Assert.AreEqual(x1.ToString() + x2, engine.Script.foo(x1, x2));
engine.CollectGarbage(true);
})();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr1.IsAlive);
Assert.IsFalse(wr2.IsAlive);
// ReSharper restore RedundantAssignment
}
public void JScriptEngine_CollectGarbage()
{
engine.Execute(@"x = []; for (i = 0; i < 1024 * 1024; i++) { x.push(x); }");
engine.CollectGarbage(true);
// can't test JScript GC effectiveness
}
