Create AllocationSite objects, pointed to by AllocationSiteInfo.

src/heap.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 213 matching lines @@
   V(RegExp_string, "RegExp")                                             \
   V(source_string, "source")                                             \
   V(global_string, "global")                                             \
   V(ignore_case_string, "ignoreCase")                                    \
   V(multiline_string, "multiline")                                       \
   V(input_string, "input")                                               \
   V(index_string, "index")                                               \
   V(last_index_string, "lastIndex")                                      \
   V(object_string, "object")                                             \
   V(payload_string, "payload")                                           \
+  V(literals_string, "literals")                                         \
   V(prototype_string, "prototype")                                       \
   V(string_string, "string")                                             \
   V(String_string, "String")                                             \
   V(unknown_field_string, "unknownField")                                \
   V(symbol_string, "symbol")                                             \
   V(Symbol_string, "Symbol")                                             \
   V(Date_string, "Date")                                                 \
   V(this_string, "this")                                                 \
   V(to_string_string, "toString")                                        \
   V(char_at_string, "CharAt")                                            \
@@ skipping 401 matching lines @@
   // constructor.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateJSObject(
       JSFunction* constructor,
       PretenureFlag pretenure = NOT_TENURED);
 
   MUST_USE_RESULT MaybeObject* AllocateJSObjectWithAllocationSite(
       JSFunction* constructor,
-      Handle<Object> allocation_site_info_payload);
+      Handle<AllocationSite> allocation_site);
 
   MUST_USE_RESULT MaybeObject* AllocateJSGeneratorObject(
       JSFunction* function);
 
   MUST_USE_RESULT MaybeObject* AllocateJSModule(Context* context,
                                                 ScopeInfo* scope_info);
 
   // Allocate a JSArray with no elements
   MUST_USE_RESULT MaybeObject* AllocateEmptyJSArray(
       ElementsKind elements_kind,
       PretenureFlag pretenure = NOT_TENURED) {
     return AllocateJSArrayAndStorage(elements_kind, 0, 0,
                                      DONT_INITIALIZE_ARRAY_ELEMENTS,
                                      pretenure);
   }
 
   inline MUST_USE_RESULT MaybeObject* AllocateEmptyJSArrayWithAllocationSite(
       ElementsKind elements_kind,
-      Handle<Object> allocation_site_payload);
+      Handle<AllocationSite> allocation_site);
 
   // Allocate a JSArray with a specified length but elements that are left
   // uninitialized.
   MUST_USE_RESULT MaybeObject* AllocateJSArrayAndStorage(
       ElementsKind elements_kind,
       int length,
       int capacity,
       ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS,
       PretenureFlag pretenure = NOT_TENURED);
 
   MUST_USE_RESULT MaybeObject* AllocateJSArrayAndStorageWithAllocationSite(
       ElementsKind elements_kind,
       int length,
       int capacity,
-      Handle<Object> allocation_site_payload,
+      Handle<AllocationSite> allocation_site,
       ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS);
 
   MUST_USE_RESULT MaybeObject* AllocateJSArrayStorage(
       JSArray* array,
       int length,
       int capacity,
       ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS);
 
   // Allocate a JSArray with no elements
   MUST_USE_RESULT MaybeObject* AllocateJSArrayWithElements(
       FixedArrayBase* array_base,
       ElementsKind elements_kind,
       int length,
       PretenureFlag pretenure = NOT_TENURED);
 
   // Allocates and initializes a new global object based on a constructor.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateGlobalObject(JSFunction* constructor);
 
   // Returns a deep copy of the JavaScript object.
   // Properties and elements are copied too.
   // Returns failure if allocation failed.
   MUST_USE_RESULT MaybeObject* CopyJSObject(JSObject* source);
 
-  MUST_USE_RESULT MaybeObject* CopyJSObjectWithAllocationSite(JSObject* source);
+  MUST_USE_RESULT MaybeObject* CopyJSObjectWithAllocationSite(
+      JSObject* source, AllocationSite* site);
 
   // Allocates the function prototype.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateFunctionPrototype(JSFunction* function);
 
   // Allocates a JS ArrayBuffer object.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
@@ skipping 29 matching lines @@
       JSFunction* constructor, JSGlobalProxy* global);
 
   // Allocates and initializes a new JavaScript object based on a map.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateJSObjectFromMap(
       Map* map, PretenureFlag pretenure = NOT_TENURED);
 
   MUST_USE_RESULT MaybeObject* AllocateJSObjectFromMapWithAllocationSite(
-      Map* map, Handle<Object> allocation_site_info_payload);
+      Map* map, Handle<AllocationSite> allocation_site);
 
   // Allocates a heap object based on the map.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this function does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* Allocate(Map* map, AllocationSpace space);
 
   MUST_USE_RESULT MaybeObject* AllocateWithAllocationSite(Map* map,
-      AllocationSpace space, Handle<Object> allocation_site_info_payload);
+      AllocationSpace space, Handle<AllocationSite> allocation_site);
 
   // Allocates a JS Map in the heap.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this function does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateMap(
       InstanceType instance_type,
       int instance_size,
       ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND);
 
@@ skipping 151 matching lines @@
   // Allocate a tenured JS global property cell.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateJSGlobalPropertyCell(Object* value);
 
   // Allocate Box.
   MUST_USE_RESULT MaybeObject* AllocateBox(Object* value,
                                            PretenureFlag pretenure);
 
+  // Allocate a tenured AllocationSite. It's payload is null
+  MUST_USE_RESULT MaybeObject* AllocateAllocationSite();
+
   // Allocates a fixed array initialized with undefined values
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateFixedArray(int length,
                                                   PretenureFlag pretenure);
   // Allocates a fixed array initialized with undefined values
   MUST_USE_RESULT MaybeObject* AllocateFixedArray(int length);
 
   // Allocates an uninitialized fixed array. It must be filled by the caller.
@@ skipping 1180 matching lines @@
                                              Object* to_number,
                                              byte kind);
 
   // Allocate a JSArray with no elements
   MUST_USE_RESULT MaybeObject* AllocateJSArray(
       ElementsKind elements_kind,
       PretenureFlag pretenure = NOT_TENURED);
 
   MUST_USE_RESULT MaybeObject* AllocateJSArrayWithAllocationSite(
       ElementsKind elements_kind,
-      Handle<Object> allocation_site_info_payload);
+      Handle<AllocationSite> allocation_site);
 
   // Allocate empty fixed array.
   MUST_USE_RESULT MaybeObject* AllocateEmptyFixedArray();
 
   // Allocate empty external array of given type.
   MUST_USE_RESULT MaybeObject* AllocateEmptyExternalArray(
       ExternalArrayType array_type);
 
   // Allocate empty fixed double array.
   MUST_USE_RESULT MaybeObject* AllocateEmptyFixedDoubleArray();
@@ skipping 901 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_