- A prototype which allows to expose CanvasPixelArray functionality...

src/heap.h

 // Copyright 2006-2008 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 76 matching lines @@
   V(Map, long_external_ascii_string_map, LongExternalAsciiStringMap)           \
   V(Map, undetectable_short_string_map, UndetectableShortStringMap)            \
   V(Map, undetectable_medium_string_map, UndetectableMediumStringMap)          \
   V(Map, undetectable_long_string_map, UndetectableLongStringMap)              \
   V(Map, undetectable_short_ascii_string_map, UndetectableShortAsciiStringMap) \
   V(Map,                                                                       \
     undetectable_medium_ascii_string_map,                                      \
     UndetectableMediumAsciiStringMap)                                          \
   V(Map, undetectable_long_ascii_string_map, UndetectableLongAsciiStringMap)   \
   V(Map, byte_array_map, ByteArrayMap)                                         \
+  V(Map, pixel_array_map, PixelArrayMap)                                       \
   V(Map, fixed_array_map, FixedArrayMap)                                       \
   V(Map, hash_table_map, HashTableMap)                                         \
   V(Map, context_map, ContextMap)                                              \
   V(Map, catch_context_map, CatchContextMap)                                   \
   V(Map, global_context_map, GlobalContextMap)                                 \
   V(Map, code_map, CodeMap)                                                    \
   V(Map, oddball_map, OddballMap)                                              \
   V(Map, global_property_cell_map, GlobalPropertyCellMap)                      \
   V(Map, boilerplate_function_map, BoilerplateFunctionMap)                     \
   V(Map, shared_function_info_map, SharedFunctionInfoMap)                      \
@@ skipping 304 matching lines @@
   // failed.
   // Please note this does not perform a garbage collection.
   static Object* AllocateByteArray(int length, PretenureFlag pretenure);
 
   // Allocate a non-tenured byte array of the specified length
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   static Object* AllocateByteArray(int length);
 
+  // Allocate a pixel array of the specified length
+  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
+  // failed.
+  // Please note this does not perform a garbage collection.
+  static Object* AllocatePixelArray(int length,
+                                    uint8_t* external_pointer,
+                                    PretenureFlag pretenure);
+
   // 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.
   static Object* AllocateJSGlobalPropertyCell(Object* value);
 
   // 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.
@@ skipping 1022 matching lines @@
   int marked_count_;
 
   // The count from the end of the previous full GC.  Will be zero if there
   // was no previous full GC.
   int previous_marked_count_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_