[interpreter] move the dispatch table off heap.

src/objects.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 10707 matching lines @@
   V(kStringTable, "string_table", "(Internalized strings)")                \
   V(kExternalStringsTable, "external_strings_table", "(External strings)") \
   V(kStrongRootList, "strong_root_list", "(Strong roots)")                 \
   V(kSmiRootList, "smi_root_list", "(Smi roots)")                          \
   V(kBootstrapper, "bootstrapper", "(Bootstrapper)")                       \
   V(kTop, "top", "(Isolate)")                                              \
   V(kRelocatable, "relocatable", "(Relocatable)")                          \
   V(kDebug, "debug", "(Debugger)")                                         \
   V(kCompilationCache, "compilationcache", "(Compilation cache)")          \
   V(kHandleScope, "handlescope", "(Handle scope)")                         \
+  V(kDispatchTable, "dispatchtable", "(Dispatch table)")                   \
   V(kBuiltins, "builtins", "(Builtins)")                                   \
   V(kGlobalHandles, "globalhandles", "(Global handles)")                   \
   V(kEternalHandles, "eternalhandles", "(Eternal handles)")                \
   V(kThreadManager, "threadmanager", "(Thread manager)")                   \
   V(kStrongRoots, "strong roots", "(Strong roots)")                        \
   V(kExtensions, "Extensions", "(Extensions)")
 
 class VisitorSynchronization : public AllStatic {
  public:
 #define DECLARE_ENUM(enum_item, ignore1, ignore2) enum_item,
@@ skipping 88 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_