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| MarkerInstruction | |
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| SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> | |
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| <!-- ======== START OF CLASS DATA ======== --> | |
| <H2> | |
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| org.apache.xalan.xsltc.compiler.util</FONT> | |
| <BR> | |
| Class MarkerInstruction</H2> | |
| <PRE> | |
| java.lang.Object | |
| <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by ">Instruction | |
| <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xalan.xsltc.compiler.util.MarkerInstruction</B> | |
| </PRE> | |
| <DL> | |
| <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/OutlineableChunkEnd.html" title="class in org.apache.xalan.xsltc.compiler.util">OutlineableChunkEnd</A>, <A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/OutlineableChunkStart.html" title="class in org.apache.xalan.xsltc.compiler.util">OutlineableChunkStart</A></DD> | |
| </DL> | |
| <HR> | |
| <DL> | |
| <DT><PRE>abstract class <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.39"><B>MarkerInstruction</B></A><DT>extends Instruction</DL> | |
| </PRE> | |
| <P> | |
| A special abstract dummy subclass of | |
| <CODE>org.apache.bcel.generic.Instruction</CODE> used to mark locations of | |
| interest in an <CODE>org.apache.bcel.generic.InstructionList</CODE>. It and | |
| its subclasses are only used as placeholders, and do not contribute to the | |
| actual byte code instruction stream. | |
| <P> | |
| <P> | |
| <HR> | |
| <P> | |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> | |
| <A NAME="constructor_summary"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
| <B>Constructor Summary</B></FONT></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD><CODE><B><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#MarkerInstruction()">MarkerInstruction</A></B>()</CODE> | |
| <BR> | |
| Zero-argument constructor.</TD> | |
| </TR> | |
| </TABLE> | |
| | |
| <!-- ========== METHOD SUMMARY =========== --> | |
| <A NAME="method_summary"><!-- --></A> | |
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| <B>Method Summary</B></FONT></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> void</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#accept(Visitor)">accept</A></B>(Visitor v)</CODE> | |
| <BR> | |
| <CODE>org.apache.bcel.generic.Visitor</CODE>s will know nothing about this | |
| kind of <CODE>org.apche.bcel.generic.Instruction</CODE>, so this method does | |
| nothing.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> int</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#consumeStack(ConstantPoolGen)">consumeStack</A></B>(ConstantPoolGen cpg)</CODE> | |
| <BR> | |
| The number of JVM stack entries consumed by the instruction.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> Instruction</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#copy()">copy</A></B>()</CODE> | |
| <BR> | |
| Produce a copy of the instruction.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> void</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#dump(java.io.DataOutputStream)">dump</A></B>(java.io.DataOutputStream out)</CODE> | |
| <BR> | |
| Dump instruction as byte code to stream out.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> int</CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#produceStack(ConstantPoolGen)">produceStack</A></B>(ConstantPoolGen cpg)</CODE> | |
| <BR> | |
| The number of JVM stack entries produced by the instruction.</TD> | |
| </TR> | |
| </TABLE> | |
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> | |
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| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
| <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> | |
| </TR> | |
| </TABLE> | |
| | |
| <P> | |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> | |
| <A NAME="constructor_detail"><!-- --></A> | |
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| <B>Constructor Detail</B></FONT></TH> | |
| </TR> | |
| </TABLE> | |
| <A NAME="MarkerInstruction()"><!-- --></A><H3> | |
| MarkerInstruction</H3> | |
| <PRE> | |
| public <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.45"><B>MarkerInstruction</B></A>()</PRE> | |
| <DL> | |
| <DD>Zero-argument constructor. Sets the opcode to an invalid value and | |
| sets the length to zero, as it will not be written as part of the | |
| generated byte code. | |
| <P> | |
| </DL> | |
| <!-- ============ METHOD DETAIL ========== --> | |
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| <B>Method Detail</B></FONT></TH> | |
| </TR> | |
| </TABLE> | |
| <A NAME="accept(Visitor)"><!-- --></A><H3> | |
| accept</H3> | |
| <PRE> | |
| public void <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.54"><B>accept</B></A>(Visitor v)</PRE> | |
| <DL> | |
| <DD><CODE>org.apache.bcel.generic.Visitor</CODE>s will know nothing about this | |
| kind of <CODE>org.apche.bcel.generic.Instruction</CODE>, so this method does | |
| nothing. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="consumeStack(ConstantPoolGen)"><!-- --></A><H3> | |
| consumeStack</H3> | |
| <PRE> | |
| public final int <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.65"><B>consumeStack</B></A>(ConstantPoolGen cpg)</PRE> | |
| <DL> | |
| <DD>The number of JVM stack entries consumed by the instruction. | |
| This instruction is just a place holder, so it does not consume any | |
| stack entries. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>cpg</CODE> - The <CODE>org.apache.bcel.generic.ConstantPoolGen</CODE> for the | |
| current <CODE>org.apache.bcel.generic.ClassGen</CODE> | |
| <DT><B>Returns:</B><DD><code>0</code> always</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="produceStack(ConstantPoolGen)"><!-- --></A><H3> | |
| produceStack</H3> | |
| <PRE> | |
| public final int <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.76"><B>produceStack</B></A>(ConstantPoolGen cpg)</PRE> | |
| <DL> | |
| <DD>The number of JVM stack entries produced by the instruction. | |
| This instruction is just a place holder, so it does not produce any | |
| stack entries. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>cpg</CODE> - The <CODE>org.apache.bcel.generic.ConstantPoolGen</CODE> for the | |
| current <CODE>org.apache.bcel.generic.ClassGen</CODE> | |
| <DT><B>Returns:</B><DD><code>0</code> always</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="copy()"><!-- --></A><H3> | |
| copy</H3> | |
| <PRE> | |
| public Instruction <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.86"><B>copy</B></A>()</PRE> | |
| <DL> | |
| <DD>Produce a copy of the instruction. By default a | |
| <A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html" title="class in org.apache.xalan.xsltc.compiler.util"><CODE>MarkerInstruction</CODE></A> has no parameters, so the base implementation | |
| of <A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#copy()"><CODE>copy()</CODE></A> returns the instruction itself. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>The instruction itself.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="dump(java.io.DataOutputStream)"><!-- --></A><H3> | |
| dump</H3> | |
| <PRE> | |
| public final void <A HREF="../../../../../../src-html/org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html#line.95"><B>dump</B></A>(java.io.DataOutputStream out) | |
| throws java.io.IOException</PRE> | |
| <DL> | |
| <DD>Dump instruction as byte code to stream out. A <A HREF="../../../../../../org/apache/xalan/xsltc/compiler/util/MarkerInstruction.html" title="class in org.apache.xalan.xsltc.compiler.util"><CODE>MarkerInstruction</CODE></A> | |
| has no effect on the generated byte code so it is never emitted to the | |
| output stream. | |
| <P> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>out</CODE> - Output stream | |
| <DT><B>Throws:</B> | |
| <DD><CODE>java.io.IOException</CODE></DL> | |
| </DD> | |
| </DL> | |
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