--- a/src/java.net.http/share/classes/jdk/internal/net/http/common/ByteBufferPool.java Thu Apr 19 16:47:52 2018 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,60 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package jdk.internal.net.http.common;
-
-import java.nio.ByteBuffer;
-import java.util.concurrent.ConcurrentLinkedQueue;
-
-/**
- * The class provides reuse of ByteBuffers.
- * It is supposed that all requested buffers have the same size for a long period of time.
- * That is why there is no any logic splitting buffers into different buckets (by size). It's unnecessary.
- *
- * At the same moment it is allowed to change requested buffers size (all smaller buffers will be discarded).
- * It may be needed for example, if after rehandshaking netPacketBufferSize was changed.
- */
-public class ByteBufferPool {
-
- private final java.util.Queue<ByteBuffer> pool = new ConcurrentLinkedQueue<>();
-
- public ByteBufferPool() {
- }
-
- public ByteBufferReference get(int size) {
- ByteBuffer buffer;
- while ((buffer = pool.poll()) != null) {
- if (buffer.capacity() >= size) {
- return ByteBufferReference.of(buffer, this);
- }
- }
- return ByteBufferReference.of(ByteBuffer.allocate(size), this);
- }
-
- public void release(ByteBuffer buffer) {
- buffer.clear();
- pool.offer(buffer);
- }
-
-}