summaryrefslogtreecommitdiffstats
path: root/js/src/jit/Recover.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/jit/Recover.cpp')
-rw-r--r--js/src/jit/Recover.cpp38
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);