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Posted to dev@tomcat.apache.org by re...@apache.org on 2002/05/30 01:24:59 UTC

cvs commit: jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/runtime BodyContentImpl.java

remm        02/05/29 16:24:59

  Modified:    jasper2/src/share/org/apache/jasper Constants.java
               jasper2/src/share/org/apache/jasper/runtime
                        BodyContentImpl.java
  Log:
  - Make the tag buffer size smaller, as suggested in bug 6858.
  - In addition, those buffers must be recycled and reused as much as possible,
    as we actually should only need an amount equal to the tag depth (if I
    understand things correctly). This should provide a major improvement.
  
  Revision  Changes    Path
  1.2       +5 -0      jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/Constants.java
  
  Index: Constants.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/Constants.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- Constants.java	28 Mar 2002 18:46:15 -0000	1.1
  +++ Constants.java	29 May 2002 23:24:59 -0000	1.2
  @@ -132,6 +132,11 @@
       public static final int DEFAULT_BUFFER_SIZE = 8*K;
   
       /**
  +     * Default size for the tag buffers.
  +     */
  +    public static final int DEFAULT_TAG_BUFFER_SIZE = 256;
  +
  +    /**
        * The query parameter that causes the JSP engine to just
        * pregenerated the servlet but not invoke it. 
        */
  
  
  
  1.2       +5 -5      jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/runtime/BodyContentImpl.java
  
  Index: BodyContentImpl.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/runtime/BodyContentImpl.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- BodyContentImpl.java	28 Mar 2002 18:46:19 -0000	1.1
  +++ BodyContentImpl.java	29 May 2002 23:24:59 -0000	1.2
  @@ -79,7 +79,7 @@
   public class BodyContentImpl extends BodyContent {
   
       private char[] cb;
  -    protected int bufferSize = Constants.DEFAULT_BUFFER_SIZE;
  +    protected int bufferSize = Constants.DEFAULT_TAG_BUFFER_SIZE;
       private int nextChar;
       static String lineSeparator = System.getProperty("line.separator");
       private boolean closed = false;
  @@ -115,11 +115,11 @@
   
   	char[] tmp = null;
   
  -	//XXX Should it be multiple of DEFAULT_BUFFER_SIZE??
  +	//XXX Should it be multiple of DEFAULT_TAG_BUFFER_SIZE??
   
  -	if (len <= Constants.DEFAULT_BUFFER_SIZE) {
  -	    tmp = new char [bufferSize + Constants.DEFAULT_BUFFER_SIZE];
  -	    bufferSize += Constants.DEFAULT_BUFFER_SIZE;
  +	if (len <= Constants.DEFAULT_TAG_BUFFER_SIZE) {
  +	    tmp = new char [bufferSize + Constants.DEFAULT_TAG_BUFFER_SIZE];
  +	    bufferSize += Constants.DEFAULT_TAG_BUFFER_SIZE;
   	} else {
   	    tmp = new char [bufferSize + len];
   	    bufferSize += len;
  
  
  

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