Remove UnboxedArray code part 2

1 files changed, 14 insertions, 59 deletions

diff --git a/js/src/vm/ObjectGroup.cpp b/js/src/vm/ObjectGroup.cpp
index 46159a972..a227b7c9c 100644
--- a/js/src/vm/ObjectGroup.cpp
+++ b/js/src/vm/ObjectGroup.cpp
@@ -861,32 +861,6 @@ ObjectGroup::newArrayObject(ExclusiveContext* cx,
         return nullptr;
     if (group->maybePreliminaryObjects())
         group->maybePreliminaryObjects()->maybeAnalyze(cx, group);
-    if (group->maybeUnboxedLayout()) {
-        switch (group->unboxedLayout().elementType()) {
-          case JSVAL_TYPE_BOOLEAN:
-            if (elementType != TypeSet::BooleanType())
-                updateTypes = ShouldUpdateTypes::Update;
-            break;
-          case JSVAL_TYPE_INT32:
-            if (elementType != TypeSet::Int32Type())
-                updateTypes = ShouldUpdateTypes::Update;
-            break;
-          case JSVAL_TYPE_DOUBLE:
-            if (elementType != TypeSet::Int32Type() && elementType != TypeSet::DoubleType())
-                updateTypes = ShouldUpdateTypes::Update;
-            break;
-          case JSVAL_TYPE_STRING:
-            if (elementType != TypeSet::StringType())
-                updateTypes = ShouldUpdateTypes::Update;
-            break;
-          case JSVAL_TYPE_OBJECT:
-            if (elementType != TypeSet::NullType() && !elementType.get().isObjectUnchecked())
-                updateTypes = ShouldUpdateTypes::Update;
-            break;
-          default:
-            MOZ_CRASH();
-        }
-    }
 
     return NewCopiedArrayTryUseGroup(cx, group, vp, length, newKind, updateTypes);
 }
@@ -897,7 +871,7 @@ GiveObjectGroup(ExclusiveContext* cx, JSObject* source, JSObject* target)
 {
     MOZ_ASSERT(source->group() != target->group());
 
-    if (!target->is<ArrayObject>() && !target->is<UnboxedArrayObject>())
+    if (!target->is<ArrayObject>())
         return true;
 
     if (target->group()->maybePreliminaryObjects()) {
@@ -905,41 +879,21 @@ GiveObjectGroup(ExclusiveContext* cx, JSObject* source, JSObject* target)
         target->group()->maybePreliminaryObjects()->maybeAnalyze(cx, target->group(), force);
     }
 
-    if (target->is<ArrayObject>()) {
-        ObjectGroup* sourceGroup = source->group();
-
-        if (source->is<UnboxedArrayObject>()) {
-            Shape* shape = target->as<ArrayObject>().lastProperty();
-            if (!UnboxedArrayObject::convertToNativeWithGroup(cx, source, target->group(), shape))
-                return false;
-        } else if (source->is<ArrayObject>()) {
-            source->setGroup(target->group());
-        } else {
-            return true;
-        }
-
-        if (sourceGroup->maybePreliminaryObjects())
-            sourceGroup->maybePreliminaryObjects()->unregisterObject(source);
-        if (target->group()->maybePreliminaryObjects())
-            target->group()->maybePreliminaryObjects()->registerNewObject(source);
-
-        for (size_t i = 0; i < source->as<ArrayObject>().getDenseInitializedLength(); i++) {
-            Value v = source->as<ArrayObject>().getDenseElement(i);
-            AddTypePropertyId(cx, source->group(), source, JSID_VOID, v);
-        }
+    ObjectGroup* sourceGroup = source->group();
 
+    if (source->is<ArrayObject>()) {
+        source->setGroup(target->group());
+    } else {
         return true;
     }
 
-    if (target->is<UnboxedArrayObject>()) {
-        if (!source->is<UnboxedArrayObject>())
-            return true;
-        if (source->as<UnboxedArrayObject>().elementType() != JSVAL_TYPE_INT32)
-            return true;
-        if (target->as<UnboxedArrayObject>().elementType() != JSVAL_TYPE_DOUBLE)
-            return true;
-
-        return source->as<UnboxedArrayObject>().convertInt32ToDouble(cx, target->group());
+    if (sourceGroup->maybePreliminaryObjects())
+        sourceGroup->maybePreliminaryObjects()->unregisterObject(source);
+    if (target->group()->maybePreliminaryObjects())
+        target->group()->maybePreliminaryObjects()->registerNewObject(source);
+     for (size_t i = 0; i < source->as<ArrayObject>().getDenseInitializedLength(); i++) {
+        Value v = source->as<ArrayObject>().getDenseElement(i);
+        AddTypePropertyId(cx, source->group(), source, JSID_VOID, v);
     }
 
     return true;
@@ -1503,7 +1457,8 @@ ObjectGroup::allocationSiteGroup(JSContext* cx, JSScript* scriptArg, jsbytecode*
         }
     }
 
-    if (kind == JSProto_Array &&
+    // FIXME: This block can probably go because of cx->options().unboxedArrays()
+	if (kind == JSProto_Array &&
         (JSOp(*pc) == JSOP_NEWARRAY || IsCallPC(pc)) &&
         cx->options().unboxedArrays())
     {