[handles] Sanitize Handle and friends.

test/cctest/test-api.cc

 // 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 1947 matching lines @@
 
 THREADED_TEST(UndefinedIsNotEnumerable) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::Handle<Value> result = CompileRun("this.propertyIsEnumerable(undefined)");
   CHECK(result->IsFalse());
 }
 
 
 v8::Handle<Script> call_recursively_script;
-static const int kTargetRecursionDepth = 200;  // near maximum
+static const int kTargetRecursionDepth = 150;  // near maximum
 
 
 static void CallScriptRecursivelyCall(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   ApiTestFuzzer::Fuzz();
   int depth = args.This()->Get(v8_str("depth"))->Int32Value();
   if (depth == kTargetRecursionDepth) return;
   args.This()->Set(v8_str("depth"),
                    v8::Integer::New(args.GetIsolate(), depth + 1));
   args.GetReturnValue().Set(call_recursively_script->Run());
@@ skipping 19870 matching lines @@
       "    fake.age;\n"
       "    result = 1;\n"
       "  } catch (e) {\n"
       "  }\n"
       "  test(d+1);\n"
       "}\n"
       "test(0);\n"
       "result;\n",
       0);
 }