src/java.base/share/classes/com/sun/crypto/provider/CounterMode.java

*** 25,34 ****
--- 25,35 ----
  
  package com.sun.crypto.provider;
  
  import java.security.InvalidKeyException;
  
+ import jdk.internal.HotSpotIntrinsicCandidate;
  
  /**
   * This class represents ciphers in counter (CTR) mode.
   *
   * <p>This mode is implemented independently of a particular cipher.
*** 167,176 ****
--- 168,178 ----
       * Do the actual encryption/decryption operation.
       * Essentially we XOR the input plaintext/ciphertext stream with a
       * keystream generated by encrypting the counter values. Counter values
       * are encrypted on demand.
       */
+     @HotSpotIntrinsicCandidate
      private int crypt(byte[] in, int inOff, int len, byte[] out, int outOff) {
          int result = len;
          while (len-- > 0) {
              if (used >= blockSize) {
                  embeddedCipher.encryptBlock(counter, 0, encryptedCounter, 0);