Index: src/objects.h |
diff --git a/src/objects.h b/src/objects.h |
index 26c35cdf7761c00476277d5b826f8ee259706d2a..ac3217101ea8aab039ced0b3fc624428f0676d69 100644 |
--- a/src/objects.h |
+++ b/src/objects.h |
@@ -426,6 +426,7 @@ const int kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1; |
V(JS_PROMISE_TYPE) \ |
V(JS_REGEXP_TYPE) \ |
V(JS_ERROR_TYPE) \ |
+ V(JS_ASYNC_FROM_SYNC_ITERATOR_TYPE) \ |
V(JS_STRING_ITERATOR_TYPE) \ |
\ |
V(JS_TYPED_ARRAY_KEY_ITERATOR_TYPE) \ |
@@ -774,6 +775,7 @@ enum InstanceType { |
JS_PROMISE_TYPE, |
JS_REGEXP_TYPE, |
JS_ERROR_TYPE, |
+ JS_ASYNC_FROM_SYNC_ITERATOR_TYPE, |
JS_STRING_ITERATOR_TYPE, |
JS_TYPED_ARRAY_KEY_ITERATOR_TYPE, |
@@ -1083,6 +1085,7 @@ template <class C> inline bool Is(Object* obj); |
V(JSArray) \ |
V(JSArrayBuffer) \ |
V(JSArrayBufferView) \ |
+ V(JSAsyncFromSyncIterator) \ |
V(JSCollection) \ |
V(JSTypedArray) \ |
V(JSArrayIterator) \ |
@@ -10627,6 +10630,28 @@ class JSArrayIterator : public JSObject { |
DISALLOW_IMPLICIT_CONSTRUCTORS(JSArrayIterator); |
}; |
+class JSAsyncFromSyncIterator : public JSObject { |
+ public: |
+ DECLARE_CAST(JSAsyncFromSyncIterator) |
+ |
+ DECLARE_PRINTER(JSAsyncFromSyncIterator) |
+ DECLARE_VERIFIER(JSAsyncFromSyncIterator) |
+ |
+ // Async-from-Sync Iterator instances are ordinary objects that inherit |
+ // properties from the %AsyncFromSyncIteratorPrototype% intrinsic object. |
+ // Async-from-Sync Iterator instances are initially created with the internal |
+ // slots listed in Table 4. |
+ // (proposal-async-iteration/#table-async-from-sync-iterator-internal-slots) |
+ DECL_ACCESSORS(sync_iterator, HeapObject) |
+ |
+ // Offsets of object fields. |
+ static const int kSyncIteratorOffset = JSObject::kHeaderSize; |
+ static const int kSize = kSyncIteratorOffset + kPointerSize; |
+ |
+ private: |
+ DISALLOW_IMPLICIT_CONSTRUCTORS(JSAsyncFromSyncIterator); |
+}; |
+ |
class JSStringIterator : public JSObject { |
public: |
// Dispatched behavior. |