Generate StoreGlobal stubs with Hydrogen

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 243 matching lines @@
     "KeyedStoreElementMonomorphic")                                      \
   V(stack_overflow_string, "kStackOverflowBoilerplate")                  \
   V(illegal_access_string, "illegal access")                             \
   V(out_of_memory_string, "out-of-memory")                               \
   V(illegal_execution_state_string, "illegal execution state")           \
   V(get_string, "get")                                                   \
   V(set_string, "set")                                                   \
   V(map_field_string, "%map")                                            \
   V(elements_field_string, "%elements")                                  \
   V(length_field_string, "%length")                                      \
+  V(cell_value_string, "%cell_value")                                    \
   V(function_class_string, "Function")                                   \
   V(properties_field_symbol, "%properties")                              \
   V(payload_field_symbol, "%payload")                                    \
   V(illegal_argument_string, "illegal argument")                         \
   V(MakeReferenceError_string, "MakeReferenceError")                     \
   V(MakeSyntaxError_string, "MakeSyntaxError")                           \
   V(MakeTypeError_string, "MakeTypeError")                               \
   V(invalid_lhs_in_assignment_string, "invalid_lhs_in_assignment")       \
   V(invalid_lhs_in_for_in_string, "invalid_lhs_in_for_in")               \
   V(invalid_lhs_in_postfix_op_string, "invalid_lhs_in_postfix_op")       \
@@ skipping 1531 matching lines @@
 
   inline bool OldGenerationAllocationLimitReached();
 
   inline void DoScavengeObject(Map* map, HeapObject** slot, HeapObject* obj) {
     scavenging_visitors_table_.GetVisitor(map)(map, slot, obj);
   }
 
   void QueueMemoryChunkForFree(MemoryChunk* chunk);
   void FreeQueuedChunks();
 
+  int gc_count() const { return gc_count_; }
+
   // Completely clear the Instanceof cache (to stop it keeping objects alive
   // around a GC).
   inline void CompletelyClearInstanceofCache();
 
   // The roots that have an index less than this are always in old space.
   static const int kOldSpaceRoots = 0x20;
 
   uint32_t HashSeed() {
     uint32_t seed = static_cast<uint32_t>(hash_seed()->value());
     ASSERT(FLAG_randomize_hashes || seed == 0);
@@ skipping 1253 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_