src/java.base/windows/native/libjli/java_md.c

*** 46,55 ****
--- 46,59 ----
   */
  static jboolean GetJVMPath(const char *jrepath, const char *jvmtype,
                             char *jvmpath, jint jvmpathsize);
  static jboolean GetJREPath(char *path, jint pathsize);
  
+ #ifdef USE_REGISTRY_LOOKUP
+ jboolean GetPublicJREHome(char *buf, jint bufsize);
+ #endif
+ 
  /* We supports warmup for UI stack that is performed in parallel
   * to VM initialization.
   * This helps to improve startup of UI application as warmup phase
   * might be long due to initialization of OS or hardware resources.
   * It is not CPU bound and therefore it does not interfere with VM init.
*** 344,353 ****
--- 348,365 ----
              JLI_TraceLauncher("JRE path is %s\n", path);
              return JNI_TRUE;
          }
      }
  
+ #ifdef USE_REGISTRY_LOOKUP
+     /* Lookup public JRE using Windows registry. */
+     if (GetPublicJREHome(path, pathsize)) {
+         JLI_TraceLauncher("JRE path is %s\n", path);
+         return JNI_TRUE;
+     }
+ #endif
+ 
      JLI_ReportErrorMessage(JRE_ERROR8 JAVA_DLL);
      return JNI_FALSE;
  }
  
  /*