Github user dweiss commented on a diff in the pull request:
https://github.com/apache/lucene-solr/pull/432#discussion_r208520234
--- Diff:
lucene/core/src/java/org/apache/lucene/store/ByteBuffersDataOutput.java ---
@@ -0,0 +1,488 @@
+package org.apache.lucene.store;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.function.IntConsumer;
+import java.util.function.IntFunction;
+
+import org.apache.lucene.util.Accountable;
+import org.apache.lucene.util.BitUtil;
+import org.apache.lucene.util.BytesRef;
+import org.apache.lucene.util.RamUsageEstimator;
+import org.apache.lucene.util.UnicodeUtil;
+
+public final class ByteBuffersDataOutput extends DataOutput implements
Accountable {
+ private final static ByteBuffer EMPTY = ByteBuffer.allocate(0);
+ private final static List<ByteBuffer> EMPTY_LIST = Arrays.asList(EMPTY);
+ private final static byte [] EMPTY_BYTE_ARRAY = {};
+
+ public final static IntFunction<ByteBuffer> ALLOCATE_BB_ON_HEAP = (size)
-> {
--- End diff --
I'll try to pay attention to that, thanks for looking!
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