Github user julienledem commented on a diff in the pull request:
https://github.com/apache/drill/pull/283#discussion_r46309586
--- Diff: exec/memory/base/src/main/java/io/netty/buffer/DrillBuf.java ---
@@ -431,12 +482,18 @@ public boolean equals(Object obj) {
}
@Override
- public synchronized ByteBuf retain(int increment) {
- if(rootBuffer){
- this.rootRefCnt.addAndGet(increment);
- }else{
- b.retain(increment);
+ public ByteBuf retain(int increment) {
--- End diff --
how is this retain used compared to the other one (that takes an
allocator)? Is this one only used when in the same allocator?
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