Two bugfixes for hydrogen-based array constructors

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 12169 matching lines @@
 }
 
 
 static bool MatchPointers(void* key1, void* key2) {
   return key1 == key2;
 }
 
 
 TEST(SetJitCodeEventHandler) {
   i::FLAG_stress_compaction = true;
+  i::FLAG_incremental_marking = false;
   const char* script =
     "function bar() {"
     "  var sum = 0;"
     "  for (i = 0; i < 100; ++i)"
     "    sum = foo(i);"
     "  return sum;"
     "}"
     "function foo(i) { return i * i; };"
     "bar();";
 
@@ skipping 6657 matching lines @@
   i::Semaphore* sem_;
   volatile int sem_value_;
 };
 
 
 THREADED_TEST(SemaphoreInterruption) {
   ThreadInterruptTest().RunTest();
 }
 
 #endif  // WIN32