16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xalan.internal.xsltc.runtime.output;
  22 
  23 import java.io.BufferedWriter;
  24 import java.io.IOException;
  25 import java.io.Writer;
  26 import jdk.xml.internal.SecuritySupport;
  27 
  28 /**
  29  * @author Santiago Pericas-Geertsen
  30  * @LastModified: Sep 2017
  31  */
  32 class WriterOutputBuffer implements OutputBuffer {
  33     private static final int KB = 1024;
  34     private static int BUFFER_SIZE = 4 * KB;
  35 
  36     static {
  37         // Set a larger buffer size for Solaris
  38         final String osName = SecuritySupport.getSystemProperty("os.name");
  39         if (osName.equalsIgnoreCase("solaris")) {
  40             BUFFER_SIZE = 32 * KB;
  41         }
  42     }
  43 
  44     private Writer _writer;
  45 
  46     /**
  47      * Initializes a WriterOutputBuffer by creating an instance of a
  48      * BufferedWriter. The size of the buffer in this writer may have
  49      * a significant impact on throughput. Solaris prefers a larger
  50      * buffer, while Linux works better with a smaller one.
  51      */
  52     public WriterOutputBuffer(Writer writer) {
  53         _writer = new BufferedWriter(writer, BUFFER_SIZE);
  54     }
  55 
  56     public String close() {
  57         try {
  58             _writer.flush();
  59         }
  60         catch (IOException e) {
  61             throw new RuntimeException(e.toString());
  62         }
  63         return "";
  64     }
  65 
  66     public OutputBuffer append(String s) {
  67         try {
  68             _writer.write(s);
  69         }
  70         catch (IOException e) {

  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xalan.internal.xsltc.runtime.output;
  22 
  23 import java.io.BufferedWriter;
  24 import java.io.IOException;
  25 import java.io.Writer;
  26 import jdk.xml.internal.SecuritySupport;
  27 
  28 /**
  29  * @author Santiago Pericas-Geertsen
  30  * @LastModified: Sep 2017
  31  */
  32 class WriterOutputBuffer implements OutputBuffer {
  33     private static final int KB = 1024;
  34     private static int BUFFER_SIZE = 4 * KB;
  35 








  36     private Writer _writer;
  37 
  38     /**
  39      * Initializes a WriterOutputBuffer by creating an instance of a
  40      * BufferedWriter. The size of the buffer in this writer may have
  41      * a significant impact on throughput.

  42      */
  43     public WriterOutputBuffer(Writer writer) {
  44         _writer = new BufferedWriter(writer, BUFFER_SIZE);
  45     }
  46 
  47     public String close() {
  48         try {
  49             _writer.flush();
  50         }
  51         catch (IOException e) {
  52             throw new RuntimeException(e.toString());
  53         }
  54         return "";
  55     }
  56 
  57     public OutputBuffer append(String s) {
  58         try {
  59             _writer.write(s);
  60         }
  61         catch (IOException e) {