public void L2Cache()
{
var callSite = CallSite <Func <CallSite, object, object> > .Create(Binder.GetMember(CSharpBinderFlags.None, "A", typeof(CallSiteCachingTests), new CSharpArgumentInfo[1]
{
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null)
}));
ObjAndRule[] t = new ObjAndRule[200];
for (int i = 0; i < 100; i++)
{
object newExpando = CallSiteCachingTests.GetNewExpando(i);
callSite.Target(callSite, newExpando);
t[i].obj = newExpando;
t[i].rule = callSite.Target;
if (i > 0)
{
// must not reuse rules for new expandos
Assert.NotEqual((object)t[i].rule, t[i - 1].rule);
}
}
for (int i = 0; i < 100; i++)
{
object newExpando = CallSiteCachingTests.GetNewExpando(i);
callSite.Target(callSite, newExpando);
// must reuse rules from L2 cache
Assert.Equal((object)t[i].rule, callSite.Target);
}
}
public void InlineCache()
{
var callSite = CallSite <Func <CallSite, object, object> > .Create(Binder.GetMember(CSharpBinderFlags.None, "A", typeof(CallSiteCachingTests), new CSharpArgumentInfo[1]
{
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null)
}));
var initialTarget = callSite.Target;
Assert.Equal((object)initialTarget, callSite.Update);
object newExpando = CallSiteCachingTests.GetNewExpando(123);
callSite.Target(callSite, newExpando);
var newTarget = callSite.Target;
for (int i = 0; i < 10; i++)
{
callSite.Target(callSite, newExpando);
// rule should not be changing
Assert.Equal((object)newTarget, callSite.Target);
}
}
