Revert of Additional HandleScopes to limit Handle consumption.

test/cctest/test-types.cc

 // Copyright 2013 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.
 
 #include <vector>
 
 #include "src/hydrogen-types.h"
 #include "src/types.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/types-fuzz.h"
@@ skipping 1487 matching lines @@
           CHECK(!(type1->Is(type3) && type2->Is(type3)) || union12->Is(type3));
         }
       }
     }
     */
   }
 
   void Union3() {
     // Monotonicity: T1->Is(T2) or T1->Is(T3) implies T1->Is(Union(T2, T3))
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
-      HandleScope scope(isolate);
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = it2; it3 != T.types.end(); ++it3) {
           TypeHandle type1 = *it1;
           TypeHandle type2 = *it2;
           TypeHandle type3 = *it3;
           TypeHandle union23 = T.Union(type2, type3);
           CHECK(!(type1->Is(type2) || type1->Is(type3)) || type1->Is(union23));
         }
       }
     }
@@ skipping 232 matching lines @@
           TypeHandle intersect12 = T.Intersect(type1, type2);
           CHECK(!(type1->Is(type3) || type2->Is(type3)) ||
                 intersect12->Is(type3));
         }
       }
     }
     */
 
     // Monotonicity: T1->Is(T2) and T1->Is(T3) implies T1->Is(Intersect(T2, T3))
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
-      HandleScope scope(isolate);
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
           TypeHandle type1 = *it1;
           TypeHandle type2 = *it2;
           TypeHandle type3 = *it3;
           TypeHandle intersect23 = T.Intersect(type2, type3);
           CHECK(!(type1->Is(type2) && type1->Is(type3)) ||
                 type1->Is(intersect23));
         }
       }
@@ skipping 426 matching lines @@
 TEST(HTypeFromType_zone) { ZoneTests().HTypeFromType(); }
 
 
 TEST(HTypeFromType_heap) { HeapTests().HTypeFromType(); }
 
 
 TEST(GlobalObjectType_zone) { ZoneTests().GlobalObjectType(); }
 
 
 TEST(GlobalObjectType_heap) { HeapTests().GlobalObjectType(); }