[inspector] cache stack frame for call sites

src/objects-body-descriptors-inl.h

Index: src/objects-body-descriptors-inl.h
diff --git a/src/objects-body-descriptors-inl.h b/src/objects-body-descriptors-inl.h
index c4428a44f83d78c1ed74e97a15e376588de706e8..20c833fcf7ebde9871d5eeb24f171f61f4062d9b 100644
--- a/src/objects-body-descriptors-inl.h
+++ b/src/objects-body-descriptors-inl.h
@@ -241,8 +241,7 @@ class JSArrayBuffer::BodyDescriptor final : public BodyDescriptorBase {
 class BytecodeArray::BodyDescriptor final : public BodyDescriptorBase {
  public:
   static bool IsValidSlot(HeapObject* obj, int offset) {
-    return offset >= kConstantPoolOffset &&
-           offset <= kSourcePositionTableOffset;
+    return offset >= kConstantPoolOffset && offset <= kStackFrameCacheOffset;
   }
 
   template <typename ObjectVisitor>
@@ -251,6 +250,7 @@ class BytecodeArray::BodyDescriptor final : public BodyDescriptorBase {
     IteratePointer(obj, kConstantPoolOffset, v);
     IteratePointer(obj, kHandlerTableOffset, v);
     IteratePointer(obj, kSourcePositionTableOffset, v);
+    IteratePointer(obj, kStackFrameCacheOffset, v);
   }
 
   template <typename StaticVisitor>
@@ -259,6 +259,7 @@ class BytecodeArray::BodyDescriptor final : public BodyDescriptorBase {
     IteratePointer<StaticVisitor>(heap, obj, kConstantPoolOffset);
     IteratePointer<StaticVisitor>(heap, obj, kHandlerTableOffset);
     IteratePointer<StaticVisitor>(heap, obj, kSourcePositionTableOffset);
+    IteratePointer<StaticVisitor>(heap, obj, kStackFrameCacheOffset);
   }
 
   static inline int SizeOf(Map* map, HeapObject* obj) {
@@ -399,6 +400,8 @@ class Code::BodyDescriptor final : public BodyDescriptorBase {
   STATIC_ASSERT(kDeoptimizationDataOffset + kPointerSize ==
                 kSourcePositionTableOffset);
   STATIC_ASSERT(kSourcePositionTableOffset + kPointerSize ==
+                kStackFrameCacheOffset);
+  STATIC_ASSERT(kStackFrameCacheOffset + kPointerSize ==
                 kTypeFeedbackInfoOffset);
   STATIC_ASSERT(kTypeFeedbackInfoOffset + kPointerSize ==
                 kNextCodeLinkOffset);