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-rw-r--r--js/src/jsarray.cpp25
-rw-r--r--js/src/vm/UnboxedObject-inl.h16
2 files changed, 19 insertions, 22 deletions
diff --git a/js/src/jsarray.cpp b/js/src/jsarray.cpp
index 159717fea..97f035fd9 100644
--- a/js/src/jsarray.cpp
+++ b/js/src/jsarray.cpp
@@ -2133,6 +2133,20 @@ SetInitializedLength(JSContext* cx, NativeObject* obj, size_t initlen)
}
static DenseElementResult
+MoveDenseElements(JSContext* cx, NativeObject* obj, uint32_t dstStart, uint32_t srcStart,
+ uint32_t length)
+{
+ if (obj->denseElementsAreFrozen())
+ return DenseElementResult::Incomplete;
+
+ if (!obj->maybeCopyElementsForWrite(cx))
+ return DenseElementResult::Failure;
+ obj->moveDenseElements(dstStart, srcStart, length);
+
+ return DenseElementResult::Success;
+}
+
+static DenseElementResult
ArrayShiftDenseKernel(JSContext* cx, HandleObject obj, MutableHandleValue rval)
{
if (ObjectMayHaveExtraIndexedProperties(obj))
@@ -2153,7 +2167,7 @@ ArrayShiftDenseKernel(JSContext* cx, HandleObject obj, MutableHandleValue rval)
if (rval.isMagic(JS_ELEMENTS_HOLE))
rval.setUndefined();
- DenseElementResult result = MoveBoxedOrUnboxedDenseElements(cx, obj, 0, 1, initlen - 1);
+ DenseElementResult result = MoveDenseElements(cx, &obj->as<NativeObject>(), 0, 1, initlen - 1);
if (result != DenseElementResult::Success)
return result;
@@ -2514,8 +2528,7 @@ js::array_splice_impl(JSContext* cx, unsigned argc, Value* vp, bool returnValueI
if (CanOptimizeForDenseStorage(obj, 0, len, cx)) {
/* Steps 15.a-b. */
DenseElementResult result =
- MoveBoxedOrUnboxedDenseElements(cx, obj, targetIndex, sourceIndex,
- len - sourceIndex);
+ MoveDenseElements(cx, &obj->as<NativeObject>(), targetIndex, sourceIndex, len - sourceIndex);
MOZ_ASSERT(result != DenseElementResult::Incomplete);
if (result == DenseElementResult::Failure)
return false;
@@ -2601,9 +2614,9 @@ js::array_splice_impl(JSContext* cx, unsigned argc, Value* vp, bool returnValueI
if (CanOptimizeForDenseStorage(obj, len, itemCount - actualDeleteCount, cx)) {
DenseElementResult result =
- MoveBoxedOrUnboxedDenseElements(cx, obj, actualStart + itemCount,
- actualStart + actualDeleteCount,
- len - (actualStart + actualDeleteCount));
+ MoveDenseElements(cx, &obj->as<NativeObject>(), actualStart + itemCount,
+ actualStart + actualDeleteCount,
+ len - (actualStart + actualDeleteCount));
MOZ_ASSERT(result != DenseElementResult::Incomplete);
if (result == DenseElementResult::Failure)
return false;
diff --git a/js/src/vm/UnboxedObject-inl.h b/js/src/vm/UnboxedObject-inl.h
index 069527141..193ca75c8 100644
--- a/js/src/vm/UnboxedObject-inl.h
+++ b/js/src/vm/UnboxedObject-inl.h
@@ -210,22 +210,6 @@ SetOrExtendBoxedOrUnboxedDenseElements(ExclusiveContext* cx, JSObject* obj,
return DenseElementResult::Success;
}
-static inline DenseElementResult
-MoveBoxedOrUnboxedDenseElements(JSContext* cx, JSObject* obj, uint32_t dstStart, uint32_t srcStart,
- uint32_t length)
-{
- MOZ_ASSERT(obj->isNative());
-
- if (obj->as<NativeObject>().denseElementsAreFrozen())
- return DenseElementResult::Incomplete;
-
- if (!obj->as<NativeObject>().maybeCopyElementsForWrite(cx))
- return DenseElementResult::Failure;
- obj->as<NativeObject>().moveDenseElements(dstStart, srcStart, length);
-
- return DenseElementResult::Success;
-}
-
} // namespace js
#endif // vm_UnboxedObject_inl_h