Revert #1137 - Remove unboxed arrays

- accounting for removal of watch()/unwatch()
- updated for intermediate code changes.

1 files changed, 9 insertions, 0 deletions

diff --git a/js/src/jit/SharedIC.cpp b/js/src/jit/SharedIC.cpp
index 313957462..2475dfb22 100644
--- a/js/src/jit/SharedIC.cpp
+++ b/js/src/jit/SharedIC.cpp
@@ -286,6 +286,11 @@ ICStub::trace(JSTracer* trc)
         TraceEdge(trc, &getElemStub->shape(), "baseline-getelem-dense-shape");
         break;
       }
+      case ICStub::GetElem_UnboxedArray: {
+        ICGetElem_UnboxedArray* getElemStub = toGetElem_UnboxedArray();
+        TraceEdge(trc, &getElemStub->group(), "baseline-getelem-unboxed-array-group");
+        break;
+      }
       case ICStub::GetElem_TypedArray: {
         ICGetElem_TypedArray* getElemStub = toGetElem_TypedArray();
         TraceEdge(trc, &getElemStub->shape(), "baseline-getelem-typedarray-shape");
@@ -2245,6 +2250,7 @@ IsCacheableProtoChain(JSObject* obj, JSObject* holder, bool isDOMProxy)
         if (obj == holder)
             return false;
         if (!obj->is<UnboxedPlainObject>() &&
+            !obj->is<UnboxedArrayObject>() &&
             !obj->is<TypedObject>())
         {
             return false;
@@ -2576,6 +2582,9 @@ CheckHasNoSuchProperty(JSContext* cx, JSObject* obj, PropertyName* name,
         } else if (curObj->is<UnboxedPlainObject>()) {
             if (curObj->as<UnboxedPlainObject>().containsUnboxedOrExpandoProperty(cx, NameToId(name)))
                 return false;
+        } else if (curObj->is<UnboxedArrayObject>()) {
+            if (name == cx->names().length)
+                return false;
         } else if (curObj->is<TypedObject>()) {
             if (curObj->as<TypedObject>().typeDescr().hasProperty(cx->names(), NameToId(name)))
                 return false;