instructionhandle.html

一个用于对.class文件进行插桩的开源工具

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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>InstructionTargeter.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionTargeter.html#containsTarget(org.apache.bcel.generic.InstructionHandle)">containsTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih)</CODE>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>InstructionTargeter.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionTargeter.html#updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">updateTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;old_ih,
             <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;new_ih)</CODE>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>BranchHandle.</B><B><A HREF="../../../../../org/apache/bcel/generic/BranchHandle.html#setTarget(org.apache.bcel.generic.InstructionHandle)">setTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pass new target to instruction.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>BranchHandle.</B><B><A HREF="../../../../../org/apache/bcel/generic/BranchHandle.html#updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">updateTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;old_ih,
             <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;new_ih)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Update target of instruction.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/LocalVariableGen.html">LocalVariableGen</A></CODE></FONT></TD>
<TD><CODE><B>MethodGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/MethodGen.html#addLocalVariable(java.lang.String, org.apache.bcel.generic.Type, int, org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">addLocalVariable</A></B>(java.lang.String&nbsp;name,
                 <A HREF="../../../../../org/apache/bcel/generic/Type.html">Type</A>&nbsp;type,
                 int&nbsp;slot,
                 <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;start,
                 <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;end)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds a local variable to this method.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/LocalVariableGen.html">LocalVariableGen</A></CODE></FONT></TD>
<TD><CODE><B>MethodGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/MethodGen.html#addLocalVariable(java.lang.String, org.apache.bcel.generic.Type, org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">addLocalVariable</A></B>(java.lang.String&nbsp;name,
                 <A HREF="../../../../../org/apache/bcel/generic/Type.html">Type</A>&nbsp;type,
                 <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;start,
                 <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;end)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds a local variable to this method and assigns an index automatically.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/LineNumberGen.html">LineNumberGen</A></CODE></FONT></TD>
<TD><CODE><B>MethodGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/MethodGen.html#addLineNumber(org.apache.bcel.generic.InstructionHandle, int)">addLineNumber</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih,
              int&nbsp;src_line)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Give an instruction a line number corresponding to the source code line.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/CodeExceptionGen.html">CodeExceptionGen</A></CODE></FONT></TD>
<TD><CODE><B>MethodGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/MethodGen.html#addExceptionHandler(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.ObjectType)">addExceptionHandler</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;start_pc,
                    <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;end_pc,
                    <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;handler_pc,
                    <A HREF="../../../../../org/apache/bcel/generic/ObjectType.html">ObjectType</A>&nbsp;catch_type)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add an exception handler, i.e., specify region where a handler is active and an
 instruction where the actual handling is done.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>Select.</B><B><A HREF="../../../../../org/apache/bcel/generic/Select.html#setTarget(int, org.apache.bcel.generic.InstructionHandle)">setTarget</A></B>(int&nbsp;i,
          <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;target)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set branch target for `i'th case</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>Select.</B><B><A HREF="../../../../../org/apache/bcel/generic/Select.html#updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">updateTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;old_ih,
             <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;new_ih)</CODE>

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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>Select.</B><B><A HREF="../../../../../org/apache/bcel/generic/Select.html#containsTarget(org.apache.bcel.generic.InstructionHandle)">containsTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih)</CODE>

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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>LineNumberGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/LineNumberGen.html#containsTarget(org.apache.bcel.generic.InstructionHandle)">containsTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih)</CODE>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>LineNumberGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/LineNumberGen.html#updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">updateTarget</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;old_ih,
             <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;new_ih)</CODE>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>LineNumberGen.</B><B><A HREF="../../../../../org/apache/bcel/generic/LineNumberGen.html#setInstruction(org.apache.bcel.generic.InstructionHandle)">setInstruction</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih)</CODE>

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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../org/apache/bcel/generic/BranchInstruction.html">BranchInstruction</A></CODE></FONT></TD>
<TD><CODE><B>InstructionFactory.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionFactory.html#createBranchInstruction(short, org.apache.bcel.generic.InstructionHandle)">createBranchInstruction</A></B>(short&nbsp;opcode,
                        <A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;target)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create branch instruction by given opcode, except LOOKUPSWITCH and TABLESWITCH.</TD>
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<CODE>static&nbsp;<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A></CODE></FONT></TD>
<TD><CODE><B>InstructionList.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionList.html#findHandle(org.apache.bcel.generic.InstructionHandle[], int[], int, int)">findHandle</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>[]&nbsp;ihs,
           int[]&nbsp;pos,
           int&nbsp;count,
           int&nbsp;target)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Find the target instruction (handle) that corresponds to the given target
 position (byte code offset).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A></CODE></FONT></TD>
<TD><CODE><B>InstructionList.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionList.html#append(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionList)">append</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih,
       <A HREF="../../../../../org/apache/bcel/generic/InstructionList.html">InstructionList</A>&nbsp;il)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append another list after instruction (handle) ih contained in this list.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A></CODE></FONT></TD>
<TD><CODE><B>InstructionList.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionList.html#append(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.CompoundInstruction)">append</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih,
       <A HREF="../../../../../org/apache/bcel/generic/CompoundInstruction.html">CompoundInstruction</A>&nbsp;c)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append a compound instruction.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A></CODE></FONT></TD>
<TD><CODE><B>InstructionList.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionList.html#append(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.Instruction)">append</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih,
       <A HREF="../../../../../org/apache/bcel/generic/Instruction.html">Instruction</A>&nbsp;i)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append an instruction after instruction (handle) ih contained in this list.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/bcel/generic/BranchHandle.html">BranchHandle</A></CODE></FONT></TD>
<TD><CODE><B>InstructionList.</B><B><A HREF="../../../../../org/apache/bcel/generic/InstructionList.html#append(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.BranchInstruction)">append</A></B>(<A HREF="../../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih,
       <A HREF="../../../../../org/apache/bcel/generic/BranchInstruction.html">BranchInstruction</A>&nbsp;i)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append an instruction after instruction (handle) ih contained in this list.</TD>