Remove TLS access for current Zone.

src/stub-cache.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 282 matching lines @@
       case StubCache::kPrimary: return StubCache::primary_;
       case StubCache::kSecondary: return StubCache::secondary_;
     }
     UNREACHABLE();
     return NULL;
   }
 
   Isolate* isolate() { return isolate_; }
   Heap* heap() { return isolate()->heap(); }
   Factory* factory() { return isolate()->factory(); }
+  Zone* zone() const { return zone_; }
 
  private:
-  explicit StubCache(Isolate* isolate);
+  StubCache(Isolate* isolate, Zone* zone);
 
   Handle<Code> ComputeCallInitialize(int argc,
                                      RelocInfo::Mode mode,
                                      Code::Kind kind);
 
   // The stub cache has a primary and secondary level.  The two levels have
   // different hashing algorithms in order to avoid simultaneous collisions
   // in both caches.  Unlike a probing strategy (quadratic or otherwise) the
   // update strategy on updates is fairly clear and simple:  Any existing entry
   // in the primary cache is moved to the secondary cache, and secondary cache
@@ skipping 52 matching lines @@
   }
 
   static const int kPrimaryTableBits = 11;
   static const int kPrimaryTableSize = (1 << kPrimaryTableBits);
   static const int kSecondaryTableBits = 9;
   static const int kSecondaryTableSize = (1 << kSecondaryTableBits);
 
   Entry primary_[kPrimaryTableSize];
   Entry secondary_[kSecondaryTableSize];
   Isolate* isolate_;
+  Zone* zone_;
 
   friend class Isolate;
   friend class SCTableReference;
 
   DISALLOW_COPY_AND_ASSIGN(StubCache);
 };
 
 
 // ------------------------------------------------------------------------
 
@@ skipping 506 matching lines @@
   Handle<JSFunction> constant_function_;
   bool is_simple_api_call_;
   Handle<FunctionTemplateInfo> expected_receiver_type_;
   Handle<CallHandlerInfo> api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_