src/java.base/share/native/include/jni.h

@@ -1,7 +1,7 @@
  /*
-  * Copyright (c) 1996, 2024, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 1996, 2026, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this

@@ -781,10 +781,15 @@
      /* Large UTF8 Support */
  
      jlong (JNICALL *GetStringUTFLengthAsLong)
        (JNIEnv *env, jstring str);
  
+     /* Value classes */
+ 
+     jboolean (JNICALL *HasIdentity)
+       (JNIEnv* env, jobject obj);
+ 
  };
  
  /*
   * We use inlined functions for C++ so that programmers can write:
   *

@@ -1888,10 +1893,16 @@
  
      jboolean IsVirtualThread(jobject obj) {
          return functions->IsVirtualThread(this, obj);
      }
  
+     /* Value classes */
+ 
+     jboolean HasIdentity(jobject obj) {
+         return functions->HasIdentity(this, obj);
+     }
+ 
  #endif /* __cplusplus */
  };
  
  /*
   * optionString may be any option accepted by the JVM, or one of the

@@ -2003,10 +2014,11 @@
  #define JNI_VERSION_10  0x000a0000
  #define JNI_VERSION_19  0x00130000
  #define JNI_VERSION_20  0x00140000
  #define JNI_VERSION_21  0x00150000
  #define JNI_VERSION_24  0x00180000
+ #define JNI_VERSION_28  0x001C0000
  
  #ifdef __cplusplus
  } /* extern "C" */
  #endif /* __cplusplus */