8259368: Zero: UseCompressedClassPointers does not depend on UseCompressedOops

Reviewed-by: aph, zgu

Author: shipilev

src/hotspot/cpu/zero/globalDefinitions_zero.hpp

@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2009, 2015, Red Hat, Inc.
+ * Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2009, 2021, Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,6 +36,6 @@
 // 32-bit integer argument values are extended to 64 bits.
 const bool CCallingConventionRequiresIntsAsLongs = false;
 
-#define COMPRESSED_CLASS_POINTERS_DEPENDS_ON_COMPRESSED_OOPS true
+#define COMPRESSED_CLASS_POINTERS_DEPENDS_ON_COMPRESSED_OOPS false
 
 #endif // CPU_ZERO_GLOBALDEFINITIONS_ZERO_HPP