diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/BytesWritable.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/BytesWritable.java index a81bc24e89..c5538c9e56 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/BytesWritable.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/BytesWritable.java @@ -38,6 +38,7 @@ @InterfaceStability.Stable public class BytesWritable extends BinaryComparable implements WritableComparable { + private static final int MAX_ARRAY_SIZE = Integer.MAX_VALUE - 8; private static final int LENGTH_BYTES = 4; private static final byte[] EMPTY_BYTES = new byte[0]; @@ -126,7 +127,7 @@ public int getSize() { public void setSize(int size) { if (size > getCapacity()) { // Avoid overflowing the int too early by casting to a long. - long newSize = Math.min(Integer.MAX_VALUE, (3L * size) / 2L); + long newSize = Math.min(MAX_ARRAY_SIZE, (3L * size) / 2L); setCapacity((int) newSize); } this.size = size;