diff options
Diffstat (limited to 'js/src/jit/Recover.cpp')
-rw-r--r-- | js/src/jit/Recover.cpp | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/js/src/jit/Recover.cpp b/js/src/jit/Recover.cpp index 793b631df..6fd71f377 100644 --- a/js/src/jit/Recover.cpp +++ b/js/src/jit/Recover.cpp @@ -30,6 +30,7 @@ #include "vm/Interpreter-inl.h" #include "vm/NativeObject-inl.h" +#include "vm/UnboxedObject-inl.h" using namespace js; using namespace js::jit; @@ -1354,7 +1355,7 @@ RNewArray::recover(JSContext* cx, SnapshotIterator& iter) const RootedValue result(cx); RootedObjectGroup group(cx, templateObject->group()); - ArrayObject* resultObject = NewFullyAllocatedArrayTryUseGroup(cx, group, count_); + JSObject* resultObject = NewFullyAllocatedArrayTryUseGroup(cx, group, count_); if (!resultObject) return false; @@ -1539,12 +1540,37 @@ RObjectState::recover(JSContext* cx, SnapshotIterator& iter) const RootedObject object(cx, &iter.read().toObject()); RootedValue val(cx); - RootedNativeObject nativeObject(cx, &object->as<NativeObject>()); - MOZ_ASSERT(nativeObject->slotSpan() == numSlots()); + if (object->is<UnboxedPlainObject>()) { + const UnboxedLayout& layout = object->as<UnboxedPlainObject>().layout(); - for (size_t i = 0; i < numSlots(); i++) { - val = iter.read(); - nativeObject->setSlot(i, val); + RootedId id(cx); + RootedValue receiver(cx, ObjectValue(*object)); + const UnboxedLayout::PropertyVector& properties = layout.properties(); + for (size_t i = 0; i < properties.length(); i++) { + val = iter.read(); + + // This is the default placeholder value of MObjectState, when no + // properties are defined yet. + if (val.isUndefined()) + continue; + + id = NameToId(properties[i].name); + ObjectOpResult result; + + // SetProperty can only fail due to OOM. + if (!SetProperty(cx, object, id, val, receiver, result)) + return false; + if (!result) + return result.reportError(cx, object, id); + } + } else { + RootedNativeObject nativeObject(cx, &object->as<NativeObject>()); + MOZ_ASSERT(nativeObject->slotSpan() == numSlots()); + + for (size_t i = 0; i < numSlots(); i++) { + val = iter.read(); + nativeObject->setSlot(i, val); + } } val.setObject(*object); |