Add a host parameter to ObjectVisitor methods.

src/objects-body-descriptors-inl.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_BODY_DESCRIPTORS_INL_H_
 #define V8_OBJECTS_BODY_DESCRIPTORS_INL_H_
 
 #include "src/assembler-inl.h"
 #include "src/objects-body-descriptors.h"
 #include "src/transitions.h"
@@ skipping 61 matching lines @@
       offset = end_of_region_offset;
     }
   }
 }
 
 template <typename ObjectVisitor>
 DISABLE_CFI_PERF void BodyDescriptorBase::IteratePointers(HeapObject* obj,
                                                           int start_offset,
                                                           int end_offset,
                                                           ObjectVisitor* v) {
-  v->VisitPointers(HeapObject::RawField(obj, start_offset),
+  v->VisitPointers(obj, HeapObject::RawField(obj, start_offset),
                    HeapObject::RawField(obj, end_offset));
 }
 
 template <typename StaticVisitor>
 DISABLE_CFI_PERF void BodyDescriptorBase::IteratePointers(Heap* heap,
                                                           HeapObject* obj,
                                                           int start_offset,
                                                           int end_offset) {
   StaticVisitor::VisitPointers(heap, obj,
                                HeapObject::RawField(obj, start_offset),
                                HeapObject::RawField(obj, end_offset));
 }
 
 template <typename ObjectVisitor>
 void BodyDescriptorBase::IteratePointer(HeapObject* obj, int offset,
                                         ObjectVisitor* v) {
-  v->VisitPointer(HeapObject::RawField(obj, offset));
+  v->VisitPointer(obj, HeapObject::RawField(obj, offset));
 }
 
 template <typename StaticVisitor>
 void BodyDescriptorBase::IteratePointer(Heap* heap, HeapObject* obj,
                                         int offset) {
   StaticVisitor::VisitPointer(heap, obj, HeapObject::RawField(obj, offset));
 }
 
 class JSObject::BodyDescriptor final : public BodyDescriptorBase {
  public:
@@ skipping 58 matching lines @@
     if (offset < kSize) return true;
     return IsValidSlotImpl(obj, offset);
   }
 
   template <typename ObjectVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size,
                                  ObjectVisitor* v) {
     IteratePointers(obj, kPropertiesOffset, kNonWeakFieldsEndOffset, v);
 
     if (body_visiting_policy & kVisitCodeEntry) {
-      v->VisitCodeEntry(obj->address() + kCodeEntryOffset);
+      v->VisitCodeEntry(JSFunction::cast(obj),
+                        obj->address() + kCodeEntryOffset);
     }
 
     if (body_visiting_policy & kVisitNextFunction) {
       IteratePointers(obj, kNextFunctionLinkOffset, kSize, v);
     }
     IterateBodyImpl(obj, kSize, object_size, v);
   }
 
   template <typename StaticVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size) {
@@ skipping 138 matching lines @@
   }
 };
 
 class Foreign::BodyDescriptor final : public BodyDescriptorBase {
  public:
   static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
 
   template <typename ObjectVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size,
                                  ObjectVisitor* v) {
-    v->VisitExternalReference(reinterpret_cast<Address*>(
-        HeapObject::RawField(obj, kForeignAddressOffset)));
+    v->VisitExternalReference(Foreign::cast(obj),
+                              reinterpret_cast<Address*>(HeapObject::RawField(
+                                  obj, kForeignAddressOffset)));
   }
 
   template <typename StaticVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size) {
     StaticVisitor::VisitExternalReference(reinterpret_cast<Address*>(
         HeapObject::RawField(obj, kForeignAddressOffset)));
   }
 
   static inline int SizeOf(Map* map, HeapObject* object) { return kSize; }
 };
@@ skipping 52 matching lines @@
     int mode_mask = RelocInfo::kCodeTargetMask |
                     RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) |
                     RelocInfo::ModeMask(RelocInfo::CELL) |
                     RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) |
                     RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE) |
                     RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE_ENCODED) |
                     RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY) |
                     RelocInfo::kDebugBreakSlotMask;
 
     IteratePointers(obj, kRelocationInfoOffset, kNextCodeLinkOffset, v);
-    v->VisitNextCodeLink(HeapObject::RawField(obj, kNextCodeLinkOffset));
+    v->VisitNextCodeLink(Code::cast(obj),
+                         HeapObject::RawField(obj, kNextCodeLinkOffset));
 
-    RelocIterator it(reinterpret_cast<Code*>(obj), mode_mask);
+    RelocIterator it(Code::cast(obj), mode_mask);
     Isolate* isolate = obj->GetIsolate();
     for (; !it.done(); it.next()) {
       it.rinfo()->Visit(isolate, v);
     }
   }
 
   template <typename ObjectVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size,
                                  ObjectVisitor* v) {
     IterateBody(obj, v);
   }
 
   template <typename StaticVisitor>
   static inline void IterateBody(HeapObject* obj) {
     int mode_mask = RelocInfo::kCodeTargetMask |
                     RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) |
                     RelocInfo::ModeMask(RelocInfo::CELL) |
                     RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) |
                     RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE) |
                     RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE_ENCODED) |
                     RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY) |
                     RelocInfo::kDebugBreakSlotMask;
 
     Heap* heap = obj->GetHeap();
     IteratePointers<StaticVisitor>(heap, obj, kRelocationInfoOffset,
                                    kNextCodeLinkOffset);
     StaticVisitor::VisitNextCodeLink(
         heap, HeapObject::RawField(obj, kNextCodeLinkOffset));
 
-    RelocIterator it(reinterpret_cast<Code*>(obj), mode_mask);
+    RelocIterator it(Code::cast(obj), mode_mask);
     for (; !it.done(); it.next()) {
       it.rinfo()->template Visit<StaticVisitor>(heap);
     }
   }
 
   template <typename StaticVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size) {
     IterateBody<StaticVisitor>(obj);
   }
 
@@ skipping 185 matching lines @@
 
 template <typename ObjectVisitor>
 void HeapObject::IterateBodyFast(InstanceType type, int object_size,
                                  ObjectVisitor* v) {
   BodyDescriptorApply<CallIterateBody, void>(type, this, object_size, v);
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_BODY_DESCRIPTORS_INL_H_