8197881: Better StringBuilder support

Reviewed-by: rriggs
2018-03-28 08:42:45 -07:00 · 2018-03-28 08:42:45 -07:00 · 02876bfceb
commit 02876bfceb
parent 532d4a59c6
1 changed files with 3 additions and 0 deletions
--- a/src/java.base/share/classes/java/lang/AbstractStringBuilder.java
+++ b/src/java.base/share/classes/java/lang/AbstractStringBuilder.java
@ -69,10 +69,13 @@ abstract class AbstractStringBuilder implements Appendable, CharSequence {
     */
    int count;

+    private static final byte[] EMPTYVALUE = new byte[0];
+
    /**
     * This no-arg constructor is necessary for serialization of subclasses.
     */
    AbstractStringBuilder() {
+        value = EMPTYVALUE;
    }

    /**