src/java.base/share/classes/jdk/internal/misc/Unsafe.java

@@ -237,10 +237,11 @@
      * @param <V> the type of a value
      * @return the value fetched from the indicated Java variable
      * @throws RuntimeException No defined exceptions are thrown, not even
      *         {@link NullPointerException}
      */
+    @HotSpotIntrinsicCandidate
     public native <V> V getValue(Object o, long offset, Class<?> vc);
 
     /**
      * Stores the given value into a given Java variable.
      *

@@ -256,10 +257,11 @@
      * @param v the value to store into the indicated Java variable
      * @param <V> the type of a value
      * @throws RuntimeException No defined exceptions are thrown, not even
      *         {@link NullPointerException}
      */
+    @HotSpotIntrinsicCandidate
     public native <V> void putValue(Object o, long offset, Class<?> vc, V v);
 
     /**
      * Fetches a reference value of type {@code vc} from a given Java variable.
      * This method can return a reference to a value or a null reference

@@ -298,18 +300,20 @@
      * is in the larval state that can be updated using the unsafe put operation.
      *
      * @param value a value instance
      * @param <V> the type of the given value instance
      */
+    @HotSpotIntrinsicCandidate
     public native <V> V makePrivateBuffer(V value);
 
     /**
      * Exits the larval state and returns a value instance.
      *
      * @param value a value instance
      * @param <V> the type of the given value instance
      */
+    @HotSpotIntrinsicCandidate
     public native <V> V finishPrivateBuffer(V value);
 
     /**
      * Returns the header size of the given value class
      *