1 files changed, 20 insertions, 0 deletions
diff --git a/deps/v8/src/objects/string.h b/deps/v8/src/objects/string.h
index ba036edee96..4058c7cec3e 100644
--- a/deps/v8/src/objects/string.h
+++ b/deps/v8/src/objects/string.h
@@ -311,6 +311,7 @@ class String : public Name {
   // Externalization.
   bool MakeExternal(v8::String::ExternalStringResource* resource);
   bool MakeExternal(v8::String::ExternalOneByteStringResource* resource);
+  bool SupportsExternalization();
 
   // Conversion.
   inline bool AsArrayIndex(uint32_t* index);
@@ -486,6 +487,15 @@ class SeqString : public String {
   DISALLOW_IMPLICIT_CONSTRUCTORS(SeqString);
 };
 
+class InternalizedString : public String {
+ public:
+  DECL_CAST(InternalizedString)
+  // TODO(neis): Possibly move some stuff from String here.
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(InternalizedString);
+};
+
 // The OneByteString class captures sequential one-byte string objects.
 // Each character in the OneByteString is an one-byte character.
 class SeqOneByteString : public SeqString {
@@ -751,6 +761,11 @@ class ExternalOneByteString : public ExternalString {
 
   // The underlying resource.
   inline const Resource* resource();
+
+  // It is assumed that the previous resource is null. If it is not null, then
+  // it is the responsability of the caller the handle the previous resource.
+  inline void SetResource(Isolate* isolate, const Resource* buffer);
+  // Used only during serialization.
   inline void set_resource(const Resource* buffer);
 
   // Update the pointer cache to the external character array.
@@ -784,6 +799,11 @@ class ExternalTwoByteString : public ExternalString {
 
   // The underlying string resource.
   inline const Resource* resource();
+
+  // It is assumed that the previous resource is null. If it is not null, then
+  // it is the responsability of the caller the handle the previous resource.
+  inline void SetResource(Isolate* isolate, const Resource* buffer);
+  // Used only during serialization.
   inline void set_resource(const Resource* buffer);
 
   // Update the pointer cache to the external character array.