8255914: [AOT] Using AOT flag should give warning when AOT is not included in build

Reviewed-by: dholmes, iveresov

Author: Vladimir Kozlov

src/hotspot/share/runtime/arguments.cpp

@@ -3284,6 +3284,25 @@ jint Arguments::finalize_vm_init_args(bool patch_mod_javabase) {
   }
 #endif
 
+#if !INCLUDE_AOT
+  UNSUPPORTED_OPTION(UseAOT);
+  UNSUPPORTED_OPTION(PrintAOT);
+  UNSUPPORTED_OPTION(UseAOTStrictLoading);
+  UNSUPPORTED_OPTION_NULL(AOTLibrary);
+
+  UNSUPPORTED_OPTION_INIT(Tier3AOTInvocationThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier3AOTMinInvocationThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier3AOTCompileThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier3AOTBackEdgeThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier0AOTInvocationThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier0AOTMinInvocationThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier0AOTCompileThreshold, 0);
+  UNSUPPORTED_OPTION_INIT(Tier0AOTBackEdgeThreshold, 0);
+#ifndef PRODUCT
+  UNSUPPORTED_OPTION(PrintAOTStatistics);
+#endif
+#endif
+
 #ifndef CAN_SHOW_REGISTERS_ON_ASSERT
   UNSUPPORTED_OPTION(ShowRegistersOnAssert);
 #endif // CAN_SHOW_REGISTERS_ON_ASSERT

src/hotspot/share/runtime/arguments.hpp

@@ -684,5 +684,14 @@ do {                                                     \
   }                                                      \
 } while(0)
 
+// Initialize options not supported in this release, with a warning
+// if they were explicitly requested on the command-line
+#define UNSUPPORTED_OPTION_INIT(opt, value)              \
+do {                                                     \
+  if (FLAG_IS_CMDLINE(opt)) {                            \
+    warning("-XX flag " #opt " not supported in this VM"); \
+  }                                                      \
+  FLAG_SET_DEFAULT(opt, value);                          \
+} while(0)
 
 #endif // SHARE_RUNTIME_ARGUMENTS_HPP