public static boolean isJ9VM() {
    return isJVM(IBM_J9_JVM_NAME);
  }
Utility method to determine whether the Java application process is executing on the IBM J9 VM.

@return a boolean value indicating whether the Java application process is executing on the IBM
        J9 VM.
@see #isJVM(String)
geode-core/src/main/java/org/apache/geode/internal/lang/SystemUtils.java