| Index: test/cctest/heap/test-heap.cc
|
| diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
|
| index a4cbed3d95007336897cff8e4af2293995fa9ff2..ada4869feaf8ef21c88d9c4ee5ac2adcd5fc41c7 100644
|
| --- a/test/cctest/heap/test-heap.cc
|
| +++ b/test/cctest/heap/test-heap.cc
|
| @@ -3678,6 +3678,39 @@
|
| }
|
|
|
|
|
| +TEST(ICInBuiltInIsClearedAppropriately) {
|
| + if (i::FLAG_always_opt) return;
|
| + CcTest::InitializeVM();
|
| + v8::HandleScope scope(CcTest::isolate());
|
| +
|
| + Handle<JSFunction> apply;
|
| + {
|
| + LocalContext env;
|
| + v8::Local<v8::Value> res = CompileRun("Function.apply");
|
| + i::Handle<JSReceiver> maybe_apply =
|
| + v8::Utils::OpenHandle(*v8::Local<v8::Object>::Cast(res));
|
| + apply = i::Handle<JSFunction>::cast(maybe_apply);
|
| + i::Handle<TypeFeedbackVector> vector(apply->shared()->feedback_vector());
|
| + FeedbackVectorHelper feedback_helper(vector);
|
| + CHECK_EQ(1, feedback_helper.slot_count());
|
| + CheckVectorIC(apply, 0, UNINITIALIZED);
|
| + CompileRun(
|
| + "function b(a1, a2, a3) { return a1 + a2 + a3; }"
|
| + "function fun(bar) { bar.apply({}, [1, 2, 3]); };"
|
| + "fun(b); fun(b)");
|
| + CheckVectorIC(apply, 0, MONOMORPHIC);
|
| + }
|
| +
|
| + // Fire context dispose notification.
|
| + CcTest::isolate()->ContextDisposedNotification();
|
| + SimulateIncrementalMarking(CcTest::heap());
|
| + CcTest::heap()->CollectAllGarbage();
|
| +
|
| + // The IC in apply has been cleared, ready to learn again.
|
| + CheckVectorIC(apply, 0, PREMONOMORPHIC);
|
| +}
|
| +
|
| +
|
| TEST(IncrementalMarkingPreservesMonomorphicConstructor) {
|
| if (i::FLAG_always_opt) return;
|
| CcTest::InitializeVM();
|
|
|