mimaison commented on code in PR #15705:
URL: https://github.com/apache/kafka/pull/15705#discussion_r1565721043
##########
clients/src/main/java/org/apache/kafka/common/utils/BufferSupplier.java:
##########
@@ -79,12 +79,8 @@ public ByteBuffer get(int size) {
@Override
public void release(ByteBuffer buffer) {
buffer.clear();
- Deque<ByteBuffer> bufferQueue = bufferMap.get(buffer.capacity());
- if (bufferQueue == null) {
- // We currently keep a single buffer in flight, so optimise
for that case
- bufferQueue = new ArrayDeque<>(1);
- bufferMap.put(buffer.capacity(), bufferQueue);
- }
+ Deque<ByteBuffer> bufferQueue =
bufferMap.computeIfAbsent(buffer.capacity(), k -> new ArrayDeque<>(1));
+ // We currently keep a single buffer in flight, so optimise for
that case
Review Comment:
Good point!
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