diff options
| -rw-r--r-- | js/src/gc/Barrier.h | 27 | ||||
| -rw-r--r-- | js/src/vm/NativeObject.h | 10 |
2 files changed, 8 insertions, 29 deletions
diff --git a/js/src/gc/Barrier.h b/js/src/gc/Barrier.h index effc9233e..dce3b2a20 100644 --- a/js/src/gc/Barrier.h +++ b/js/src/gc/Barrier.h @@ -667,29 +667,15 @@ class HeapSlot : public WriteBarrieredBase<Value> Element = 1 }; - explicit HeapSlot() = delete; - - explicit HeapSlot(NativeObject* obj, Kind kind, uint32_t slot, const Value& v) - : WriteBarrieredBase<Value>(v) - { - post(obj, kind, slot, v); - } - - explicit HeapSlot(NativeObject* obj, Kind kind, uint32_t slot, const HeapSlot& s) - : WriteBarrieredBase<Value>(s.value) - { - post(obj, kind, slot, s); - } - - ~HeapSlot() { - pre(); - } - void init(NativeObject* owner, Kind kind, uint32_t slot, const Value& v) { value = v; post(owner, kind, slot, v); } + void destroy() { + pre(); + } + #ifdef DEBUG bool preconditionForSet(NativeObject* owner, Kind kind, uint32_t slot) const; bool preconditionForWriteBarrierPost(NativeObject* obj, Kind kind, uint32_t slot, @@ -703,11 +689,6 @@ class HeapSlot : public WriteBarrieredBase<Value> post(owner, kind, slot, v); } - /* For users who need to manually barrier the raw types. */ - static void writeBarrierPost(NativeObject* owner, Kind kind, uint32_t slot, const Value& target) { - reinterpret_cast<HeapSlot*>(const_cast<Value*>(&target))->post(owner, kind, slot, target); - } - private: void post(NativeObject* owner, Kind kind, uint32_t slot, const Value& target) { MOZ_ASSERT(preconditionForWriteBarrierPost(owner, kind, slot, target)); diff --git a/js/src/vm/NativeObject.h b/js/src/vm/NativeObject.h index f4199b4cf..4dbc167ab 100644 --- a/js/src/vm/NativeObject.h +++ b/js/src/vm/NativeObject.h @@ -876,7 +876,7 @@ class NativeObject : public ShapedObject MOZ_ASSERT(end <= getDenseInitializedLength()); MOZ_ASSERT(!denseElementsAreCopyOnWrite()); for (size_t i = start; i < end; i++) - elements_[i].HeapSlot::~HeapSlot(); + elements_[i].destroy(); } /* @@ -885,7 +885,7 @@ class NativeObject : public ShapedObject */ void prepareSlotRangeForOverwrite(size_t start, size_t end) { for (size_t i = start; i < end; i++) - getSlotAddressUnchecked(i)->HeapSlot::~HeapSlot(); + getSlotAddressUnchecked(i)->destroy(); } public: @@ -1130,8 +1130,7 @@ class NativeObject : public ShapedObject dst->set(this, HeapSlot::Element, dst - elements_, *src); } } else { - memmove(reinterpret_cast<Value*>(elements_ + dstStart), elements_ + srcStart, - count * sizeof(Value)); + memmove(elements_ + dstStart, elements_ + srcStart, count * sizeof(HeapSlot)); elementsRangeWriteBarrierPost(dstStart, count); } } @@ -1144,8 +1143,7 @@ class NativeObject : public ShapedObject MOZ_ASSERT(!denseElementsAreCopyOnWrite()); MOZ_ASSERT(!denseElementsAreFrozen()); - memmove(reinterpret_cast<Value*>(elements_ + dstStart), elements_ + srcStart, - count * sizeof(Value)); + memmove(elements_ + dstStart, elements_ + srcStart, count * sizeof(HeapSlot)); elementsRangeWriteBarrierPost(dstStart, count); } |