8038502: Deflater.needsInput() should use synchronization

Reviewed-by: chegar

8038502: Deflater.needsInput() should use synchronization
Reviewed-by: chegar
6513d92a · coffeys · aa8ad7d0 · 6513d92a
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

src/share/classes/java/util/zip/Deflater.java src/share/classes/java/util/zip/Deflater.java +3 -1

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--- a/src/share/classes/java/util/zip/Deflater.java
+++ b/src/share/classes/java/util/zip/Deflater.java
@@ -318,7 +318,9 @@ class Deflater {
     * should be called in order to provide more input
     */
    public boolean needsInput() {
-        return len <= 0;
+        synchronized (zsRef) {
+            return len <= 0;
+        }
    }

    /**