--- a/src/hotspot/share/aot/aotCodeHeap.cpp	Mon Nov 25 12:32:40 2019 +0100
+++ b/src/hotspot/share/aot/aotCodeHeap.cpp	Mon Nov 25 12:33:15 2019 +0100
@@ -347,7 +347,7 @@
   AOTCompiledMethod *aot = new AOTCompiledMethod(code, mh(), meta, metadata_table, metadata_size, state_adr, this, name, code_id, _aot_id);
   assert(_code_to_aot[code_id]._aot == NULL, "should be not initialized");
   _code_to_aot[code_id]._aot = aot; // Should set this first
-  if (Atomic::cmpxchg(in_use, &_code_to_aot[code_id]._state, not_set) != not_set) {
+  if (Atomic::cmpxchg(&_code_to_aot[code_id]._state, not_set, in_use) != not_set) {
     _code_to_aot[code_id]._aot = NULL; // Clean
   } else { // success
     // Publish method
@@ -410,7 +410,7 @@
     AOTCompiledMethod* aot = new AOTCompiledMethod(entry, NULL, meta, metadata_table, metadata_size, state_adr, this, full_name, code_id, i);
     assert(_code_to_aot[code_id]._aot  == NULL, "should be not initialized");
     _code_to_aot[code_id]._aot  = aot;
-    if (Atomic::cmpxchg(in_use, &_code_to_aot[code_id]._state, not_set) != not_set) {
+    if (Atomic::cmpxchg(&_code_to_aot[code_id]._state, not_set, in_use) != not_set) {
       fatal("stab '%s' code state is %d", full_name, _code_to_aot[code_id]._state);
     }
     // Adjust code buffer boundaries only for stubs because they are last in the buffer.
@@ -721,7 +721,7 @@
   for (int i = 0; i < methods_cnt; ++i) {
     int code_id = indexes[i];
     // Invalidate aot code.
-    if (Atomic::cmpxchg(invalid, &_code_to_aot[code_id]._state, not_set) != not_set) {
+    if (Atomic::cmpxchg(&_code_to_aot[code_id]._state, not_set, invalid) != not_set) {
       if (_code_to_aot[code_id]._state == in_use) {
         AOTCompiledMethod* aot = _code_to_aot[code_id]._aot;
         assert(aot != NULL, "aot should be set");