14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.stream.util; 27 28 import java.lang.ref.*; 29 30 /** 31 * Buffer allocator for buffers of sizes 128 B, 2 KB and 8 KB. Includes 32 * methods for allocating and freeing buffers. 33 * 34 * @author Binu.John@sun.com 35 * @author Santiago.PericasGeertsen@sun.com 36 */ 37 public class BufferAllocator { 38 private static final int SMALL_SIZE_LIMIT = 128; 39 private static final int MEDIUM_SIZE_LIMIT = 2048; 40 private static final int LARGE_SIZE_LIMIT = 8192; 41 42 char[] smallCharBuffer; 43 char[] mediumCharBuffer; 44 char[] largeCharBuffer; 45 46 byte[] smallByteBuffer; 47 byte[] mediumByteBuffer; 48 byte[] largeByteBuffer; 49 50 public BufferAllocator() { 51 } 52 53 public char[] getCharBuffer(int size) { 54 if (size <= SMALL_SIZE_LIMIT) { 55 char[] buffer = smallCharBuffer; | 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.stream.util; 27 28 import java.lang.ref.*; 29 30 /** 31 * Buffer allocator for buffers of sizes 128 B, 2 KB and 8 KB. Includes 32 * methods for allocating and freeing buffers. 33 * 34 * @author Binu John 35 * @author Santiago PericasGeertsen 36 */ 37 public class BufferAllocator { 38 private static final int SMALL_SIZE_LIMIT = 128; 39 private static final int MEDIUM_SIZE_LIMIT = 2048; 40 private static final int LARGE_SIZE_LIMIT = 8192; 41 42 char[] smallCharBuffer; 43 char[] mediumCharBuffer; 44 char[] largeCharBuffer; 45 46 byte[] smallByteBuffer; 47 byte[] mediumByteBuffer; 48 byte[] largeByteBuffer; 49 50 public BufferAllocator() { 51 } 52 53 public char[] getCharBuffer(int size) { 54 if (size <= SMALL_SIZE_LIMIT) { 55 char[] buffer = smallCharBuffer; |