src/hotspot/share/runtime/flags/jvmFlagConstraintsRuntime.cpp

@@ -30,10 +30,25 @@
  #include "runtime/os.hpp"
  #include "runtime/safepointMechanism.hpp"
  #include "runtime/task.hpp"
  #include "utilities/powerOfTwo.hpp"
  
+ JVMFlag::Error AOTModeConstraintFunc(ccstr value, bool verbose) {
+   if (strcmp(value, "off") != 0 && 
+       strcmp(value, "record") != 0 && 
+       strcmp(value, "create") != 0 && 
+       strcmp(value, "auto") != 0 && 
+       strcmp(value, "on")) {
+     JVMFlag::printError(verbose,
+                         "Unrecognized value %s for AOTMode. Must be one of the following: "
+                         "off, record, create, auto, on\n",
+                         value);
+     return JVMFlag::VIOLATES_CONSTRAINT;
+   }
+ 
+   return JVMFlag::SUCCESS;
+ }
  JVMFlag::Error ObjectAlignmentInBytesConstraintFunc(int value, bool verbose) {
    if (!is_power_of_2(value)) {
      JVMFlag::printError(verbose,
                          "ObjectAlignmentInBytes (%d) must be "
                          "power of 2\n",