1 files changed, 10 insertions, 4 deletions
diff --git a/deps/v8/src/objects/feedback-vector.h b/deps/v8/src/objects/feedback-vector.h
index 89e0b9e6aa..af03bb4130 100644
--- a/deps/v8/src/objects/feedback-vector.h
+++ b/deps/v8/src/objects/feedback-vector.h
@@ -233,7 +233,9 @@ class FeedbackVector : public HeapObject {
   // Conversion from an integer index to the underlying array to a slot.
   static inline FeedbackSlot ToSlot(int index);
   inline MaybeObject Get(FeedbackSlot slot) const;
+  inline MaybeObject Get(Isolate* isolate, FeedbackSlot slot) const;
   inline MaybeObject get(int index) const;
+  inline MaybeObject get(Isolate* isolate, int index) const;
   inline void Set(FeedbackSlot slot, MaybeObject value,
                   WriteBarrierMode mode = UPDATE_WRITE_BARRIER);
   inline void set(int index, MaybeObject value,
@@ -322,11 +324,13 @@ class FeedbackVector : public HeapObject {
 
   class BodyDescriptor;
 
-  // Garbage collection support.
-  static constexpr int SizeFor(int length) {
-    return kFeedbackSlotsOffset + length * kTaggedSize;
+  static constexpr int OffsetOfElementAt(int index) {
+    return kFeedbackSlotsOffset + index * kTaggedSize;
   }
 
+  // Garbage collection support.
+  static constexpr int SizeFor(int length) { return OffsetOfElementAt(length); }
+
  private:
   static void AddToVectorsForProfilingTools(Isolate* isolate,
                                             Handle<FeedbackVector> vector);
@@ -561,6 +565,7 @@ class FeedbackMetadata : public HeapObject {
 
 // Verify that an empty hash field looks like a tagged object, but can't
 // possibly be confused with a pointer.
+// NOLINTNEXTLINE(runtime/references) (false positive)
 STATIC_ASSERT((Name::kEmptyHashField & kHeapObjectTag) == kHeapObjectTag);
 STATIC_ASSERT(Name::kEmptyHashField == 0x3);
 // Verify that a set hash field will not look like a tagged object.
@@ -646,8 +651,9 @@ class V8_EXPORT_PRIVATE FeedbackNexus final {
   Map GetFirstMap() const;
 
   int ExtractMaps(MapHandles* maps) const;
+  int ExtractMapsAndHandlers(MapHandles* maps,
+                             MaybeObjectHandles* handlers) const;
   MaybeObjectHandle FindHandlerForMap(Handle<Map> map) const;
-  bool FindHandlers(MaybeObjectHandles* code_list, int length = -1) const;
 
   bool IsCleared() const {
     InlineCacheState state = ic_state();