Rollback trunk to 3.21.16.2

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 801 matching lines @@
 
   friend class ImplementationUtilities;
 };
 
 
 /**
  * A simple Maybe type, representing an object which may or may not have a
  * value.
  */
 template<class T>
-struct V8_EXPORT Maybe {
+struct Maybe {
   Maybe() : has_value(false) {}
   explicit Maybe(T t) : has_value(true), value(t) {}
   Maybe(bool has, T t) : has_value(has), value(t) {}
 
   bool has_value;
   T value;
 };
 
 
 // --- Special objects ---
@@ skipping 1524 matching lines @@
   V8_INLINE int Length() const;
   V8_INLINE Local<Value> operator[](int i) const;
   V8_INLINE Local<Function> Callee() const;
   V8_INLINE Local<Object> This() const;
   V8_INLINE Local<Object> Holder() const;
   V8_INLINE bool IsConstructCall() const;
   V8_INLINE Local<Value> Data() const;
   V8_INLINE Isolate* GetIsolate() const;
   V8_INLINE ReturnValue<T> GetReturnValue() const;
   // This shouldn't be public, but the arm compiler needs it.
-  static const int kArgsLength = 7;
+  static const int kArgsLength = 6;
 
  protected:
   friend class internal::FunctionCallbackArguments;
   friend class internal::CustomArguments<FunctionCallbackInfo>;
   static const int kReturnValueIndex = 0;
   static const int kReturnValueDefaultValueIndex = -1;
   static const int kIsolateIndex = -2;
   static const int kDataIndex = -3;
   static const int kCalleeIndex = -4;
   static const int kHolderIndex = -5;
-  static const int kContextSaveIndex = -6;
 
   V8_INLINE FunctionCallbackInfo(internal::Object** implicit_args,
                    internal::Object** values,
                    int length,
                    bool is_construct_call);
   internal::Object** implicit_args_;
   internal::Object** values_;
   int length_;
   bool is_construct_call_;
 };
@@ skipping 1475 matching lines @@
 
 enum GCCallbackFlags {
   kNoGCCallbackFlags = 0,
   kGCCallbackFlagCompacted = 1 << 0,
   kGCCallbackFlagConstructRetainedObjectInfos = 1 << 1
 };
 
 typedef void (*GCPrologueCallback)(GCType type, GCCallbackFlags flags);
 typedef void (*GCEpilogueCallback)(GCType type, GCCallbackFlags flags);
 
+typedef void (*GCCallback)();
+
 
 /**
  * Collection of V8 heap information.
  *
  * Instances of this class can be passed to v8::V8::HeapStatistics to
  * get heap statistics from V8.
  */
 class V8_EXPORT HeapStatistics {
  public:
   HeapStatistics();
@@ skipping 163 matching lines @@
 
   /**
    * Allows the host application to declare implicit references from an object
    * to another object. If the parent object is alive, the child object is alive
    * too. After each garbage collection, all implicit references are removed. It
    * is intended to be used in the before-garbage-collection callback function.
    */
   void SetReference(const Persistent<Object>& parent,
                     const Persistent<Value>& child);
 
-  typedef void (*GCPrologueCallback)(Isolate* isolate,
-                                     GCType type,
-                                     GCCallbackFlags flags);
-  typedef void (*GCEpilogueCallback)(Isolate* isolate,
-                                     GCType type,
-                                     GCCallbackFlags flags);
-
-  /**
-   * Enables the host application to receive a notification before a
-   * garbage collection.  Allocations are not allowed in the
-   * callback function, you therefore cannot manipulate objects (set
-   * or delete properties for example) since it is possible such
-   * operations will result in the allocation of objects. It is possible
-   * to specify the GCType filter for your callback. But it is not possible to
-   * register the same callback function two times with different
-   * GCType filters.
-   */
-  void AddGCPrologueCallback(
-      GCPrologueCallback callback, GCType gc_type_filter = kGCTypeAll);
-
-  /**
-   * This function removes callback which was installed by
-   * AddGCPrologueCallback function.
-   */
-  void RemoveGCPrologueCallback(GCPrologueCallback callback);
-
-  /**
-   * Enables the host application to receive a notification after a
-   * garbage collection.  Allocations are not allowed in the
-   * callback function, you therefore cannot manipulate objects (set
-   * or delete properties for example) since it is possible such
-   * operations will result in the allocation of objects. It is possible
-   * to specify the GCType filter for your callback. But it is not possible to
-   * register the same callback function two times with different
-   * GCType filters.
-   */
-  void AddGCEpilogueCallback(
-      GCEpilogueCallback callback, GCType gc_type_filter = kGCTypeAll);
-
-  /**
-   * This function removes callback which was installed by
-   * AddGCEpilogueCallback function.
-   */
-  void RemoveGCEpilogueCallback(GCEpilogueCallback callback);
-
  private:
   Isolate();
   Isolate(const Isolate&);
   ~Isolate();
   Isolate& operator=(const Isolate&);
   void* operator new(size_t size);
   void operator delete(void*, size_t);
 };
 
 
@@ skipping 337 matching lines @@
   static void AddGCPrologueCallback(
       GCPrologueCallback callback, GCType gc_type_filter = kGCTypeAll);
 
   /**
    * This function removes callback which was installed by
    * AddGCPrologueCallback function.
    */
   static void RemoveGCPrologueCallback(GCPrologueCallback callback);
 
   /**
+   * The function is deprecated. Please use AddGCPrologueCallback instead.
+   * Enables the host application to receive a notification before a
+   * garbage collection.  Allocations are not allowed in the
+   * callback function, you therefore cannot manipulate objects (set
+   * or delete properties for example) since it is possible such
+   * operations will result in the allocation of objects.
+   */
+  V8_DEPRECATED(static void SetGlobalGCPrologueCallback(GCCallback));
+
+  /**
    * Enables the host application to receive a notification after a
    * garbage collection.  Allocations are not allowed in the
    * callback function, you therefore cannot manipulate objects (set
    * or delete properties for example) since it is possible such
    * operations will result in the allocation of objects. It is possible
    * to specify the GCType filter for your callback. But it is not possible to
    * register the same callback function two times with different
    * GCType filters.
    */
   static void AddGCEpilogueCallback(
       GCEpilogueCallback callback, GCType gc_type_filter = kGCTypeAll);
 
   /**
    * This function removes callback which was installed by
    * AddGCEpilogueCallback function.
    */
   static void RemoveGCEpilogueCallback(GCEpilogueCallback callback);
 
   /**
+   * The function is deprecated. Please use AddGCEpilogueCallback instead.
+   * Enables the host application to receive a notification after a
+   * major garbage collection.  Allocations are not allowed in the
+   * callback function, you therefore cannot manipulate objects (set
+   * or delete properties for example) since it is possible such
+   * operations will result in the allocation of objects.
+   */
+  V8_DEPRECATED(static void SetGlobalGCEpilogueCallback(GCCallback));
+
+  /**
    * Enables the host application to provide a mechanism to be notified
    * and perform custom logging when V8 Allocates Executable Memory.
    */
   static void AddMemoryAllocationCallback(MemoryAllocationCallback callback,
                                           ObjectSpace space,
                                           AllocationAction action);
 
   /**
    * Removes callback that was installed by AddMemoryAllocationCallback.
    */
@@ skipping 1967 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_