--- openjdk/hotspot/src/share/vm/opto/lcm.cpp   2021-12-07 10:44:23.420257873 +0000
+++ openjdk/hotspot/src/share/vm/opto/lcm.cpp   2021-12-07 10:44:58.391090898 +0000
@@ -51,7 +51,7 @@
 // Check whether val is not-null-decoded compressed oop,
 // i.e. will grab into the base of the heap if it represents NULL.
 static bool accesses_heap_base_zone(Node *val) {
-  if (Universe::narrow_oop_base() > 0) { // Implies UseCompressedOops.
+  if (Universe::narrow_oop_base() != 0) { // Implies UseCompressedOops.
     if (val && val->is_Mach()) {
       if (val->as_Mach()->ideal_Opcode() == Op_DecodeN) {
         // This assumes all Decodes with TypePtr::NotNull are matched to nodes that
--- openjdk/hotspot/src/share/vm/runtime/virtualspace.cpp  2021-12-07 10:58:44.270763801 +0000
+++ openjdk/hotspot/src/share/vm/runtime/virtualspace.cpp  2021-12-07 10:59:27.891802877 +0000
@@ -342,7 +342,7 @@
                 (UseCompressedOops && (Universe::narrow_oop_base() != NULL) &&
                  Universe::narrow_oop_use_implicit_null_checks()) ?
                   lcm(os::vm_page_size(), alignment) : 0) {
-  if (base() > 0) {
+  if (base() != 0) {
     MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap);
   }