[inspector] introduced v8::debug::EntriesPreview for inspector

src/runtime/runtime.h

 // Copyright 2012 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_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include <memory>
 
 #include "src/allocation.h"
@@ skipping 1091 matching lines @@
     ARRAY_ID_FIRST = ARRAY_ID_UINT8,
     ARRAY_ID_LAST = ARRAY_ID_UINT8_CLAMPED
   };
 
   static void ArrayIdToTypeAndSize(int array_id, ExternalArrayType* type,
                                    ElementsKind* fixed_elements_kind,
                                    size_t* element_size);
 
   static MaybeHandle<JSArray> GetInternalProperties(Isolate* isolate,
                                                     Handle<Object>);
+
+  static Handle<JSArray> GetWeakMapEntries(Isolate* isolate,
+                                           Handle<JSWeakCollection>,
+                                           int max_entries);
+  static Handle<JSArray> GetWeakSetEntries(Isolate* isolate,
+                                           Handle<JSWeakCollection>,
+                                           int max_values);
 };
 
 
 class RuntimeState {
  public:
   unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
     return &to_upper_mapping_;
   }
   unibrow::Mapping<unibrow::ToLowercase, 128>* to_lower_mapping() {
     return &to_lower_mapping_;
@@ skipping 43 matching lines @@
   kMaybeDeopted = 1 << 3,
   kOptimized = 1 << 4,
   kTurboFanned = 1 << 5,
   kInterpreted = 1 << 6,
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_