src/java.base/share/classes/java/lang/StringBuilder.java

rev 13124 : [mq]: XXXXXXX-ASB-shared-value

*** 409,421 ****
      }
  
      @Override
      @HotSpotIntrinsicCandidate
      public String toString() {
!         // Create a copy, don't share the array
!         return isLatin1() ? StringLatin1.newString(value, 0, count)
!                           : StringUTF16.newStringSB(value, 0, count);
      }
  
      /**
       * Save the state of the {@code StringBuilder} instance to a stream
       * (that is, serialize it).
--- 409,427 ----
      }
  
      @Override
      @HotSpotIntrinsicCandidate
      public String toString() {
!         final byte[] value = this.value;
!         if (isLatin1()) {
!             if ((count << coder) < value.length) {
!                 return StringLatin1.newString(value, 0, count);
!             }
!             shared = true;
!             return new String(value, String.LATIN1);
!         }
!         return StringUTF16.newStringSB(value, 0, count);
      }
  
      /**
       * Save the state of the {@code StringBuilder} instance to a stream
       * (that is, serialize it).
*** 448,455 ****
--- 454,462 ----
          throws java.io.IOException, ClassNotFoundException {
          s.defaultReadObject();
          count = s.readInt();
          char[] val = (char[]) s.readObject();
          initBytes(val, 0, val.length);
+         shared = false;
      }
  
  }