/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.camera.processing.memory; import java.nio.ByteBuffer; /** * Resource pool for large, directly allocated byte buffers. The integer key * represents the size of the bytebuffer. */ public final class ByteBufferDirectPool extends SimpleLruResourcePool { public ByteBufferDirectPool(int lruSize) { super(lruSize); } @Override protected ByteBuffer create(Integer bytes) { return ByteBuffer.allocateDirect(bytes); } @Override protected ByteBuffer recycle(Integer integer, ByteBuffer byteBuffer) { // Reset byte buffer location and limits byteBuffer.rewind(); byteBuffer.limit(byteBuffer.capacity()); return byteBuffer; } }