Merge experimental/gc branch to the bleeding_edge.

tools/gyp/v8.gyp

 # Copyright 2011 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 322 matching lines @@
             '../../src/heap.h',
             '../../src/heap-profiler.cc',
             '../../src/heap-profiler.h',
             '../../src/hydrogen.cc',
             '../../src/hydrogen.h',
             '../../src/hydrogen-instructions.cc',
             '../../src/hydrogen-instructions.h',
             '../../src/ic-inl.h',
             '../../src/ic.cc',
             '../../src/ic.h',
+            '../../src/incremental-marking.cc',
+            '../../src/incremental-marking.h',
             '../../src/inspector.cc',
             '../../src/inspector.h',
             '../../src/interpreter-irregexp.cc',
             '../../src/interpreter-irregexp.h',
             '../../src/json-parser.h',
             '../../src/jsregexp.cc',
             '../../src/jsregexp.h',
             '../../src/isolate.cc',
             '../../src/isolate.h',
             '../../src/list-inl.h',
@@ skipping 71 matching lines @@
             '../../src/scopes.h',
             '../../src/serialize.cc',
             '../../src/serialize.h',
             '../../src/small-pointer-list.h',
             '../../src/smart-array-pointer.h',
             '../../src/snapshot-common.cc',
             '../../src/snapshot.h',
             '../../src/spaces-inl.h',
             '../../src/spaces.cc',
             '../../src/spaces.h',
+            '../../src/store-buffer-inl.h',
+            '../../src/store-buffer.cc',
+            '../../src/store-buffer.h',
             '../../src/string-search.cc',
             '../../src/string-search.h',
             '../../src/string-stream.cc',
             '../../src/string-stream.h',
             '../../src/strtod.cc',
             '../../src/strtod.h',
             '../../src/stub-cache.cc',
             '../../src/stub-cache.h',
             '../../src/token.cc',
             '../../src/token.h',
@@ skipping 446 matching lines @@
             }],
           ],
           'dependencies': [
             'v8'
           ],
         },
       ],
     }],
   ],
 }