luehe 2002/11/15 11:41:28
Modified: jasper2/src/share/org/apache/jasper/compiler Generator.java
Log:
Optimization: Do not create JSP fragment for simple tag invocation if
tag body is empty
Revision Changes Path
1.126 +14 -8
jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/compiler/Generator.java
Index: Generator.java
===================================================================
RCS file:
/home/cvs/jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/compiler/Generator.java,v
retrieving revision 1.125
retrieving revision 1.126
diff -u -r1.125 -r1.126
--- Generator.java 13 Nov 2002 17:40:38 -0000 1.125
+++ Generator.java 15 Nov 2002 19:41:28 -0000 1.126
@@ -1843,8 +1843,11 @@
}
out.printil("try {");
out.pushIndent();
+ out.printil("if (getJspBody() != null)");
+ out.pushIndent();
out.printil("getJspBody().invoke(_jspx_sout);");
out.popIndent();
+ out.popIndent();
out.printil( "} finally {" );
out.pushIndent();
// Copy page scope of invoking page back to virtual page scope of
@@ -2082,12 +2085,15 @@
if (findJspBody(n) == null) {
/*
* Encapsulate body of custom tag invocation in JspFragment
- * and pass it to tag handler's setJspBody()
+ * and pass it to tag handler's setJspBody(), unless tag body
+ * is empty
*/
- out.printin(tagHandlerVar);
- out.print(".setJspBody(");
- generateJspFragment(n, tagHandlerVar);
- out.println(");");
+ if (n.getBody() != null) {
+ out.printin(tagHandlerVar);
+ out.print(".setJspBody(");
+ generateJspFragment(n, tagHandlerVar);
+ out.println(");");
+ }
} else {
/*
* Body of tag is the body of the <jsp:body> element.
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