codeexceptiongen.html

一个用于对.class文件进行插桩的开源工具

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<A NAME="CodeExceptionGen(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.ObjectType)"><!-- --></A><H3>
CodeExceptionGen</H3>
<PRE>
public <B>CodeExceptionGen</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)</PRE>
<DL>
<DD>Add an exception handler, i.e., specify region where a handler is active and an
 instruction where the actual handling is done.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>start_pc</CODE> - Start of handled region (inclusive)<DD><CODE>end_pc</CODE> - End of handled region (inclusive)<DD><CODE>handler_pc</CODE> - Where handling is done<DD><CODE>catch_type</CODE> - which exception is handled, null for ANY</DL>
</DD>
</DL>

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<A NAME="getCodeException(org.apache.bcel.generic.ConstantPoolGen)"><!-- --></A><H3>
getCodeException</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/classfile/CodeException.html">CodeException</A> <B>getCodeException</B>(<A HREF="../../../../org/apache/bcel/generic/ConstantPoolGen.html">ConstantPoolGen</A>&nbsp;cp)</PRE>
<DL>
<DD>Get CodeException object.<BR>

 This relies on that the instruction list has already been dumped
 to byte code or or that the `setPositions' methods has been
 called for the instruction list.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cp</CODE> - constant pool</DL>
</DD>
</DL>
<HR>

<A NAME="setStartPC(org.apache.bcel.generic.InstructionHandle)"><!-- --></A><H3>
setStartPC</H3>
<PRE>
public void <B>setStartPC</B>(<A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;start_pc)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="setEndPC(org.apache.bcel.generic.InstructionHandle)"><!-- --></A><H3>
setEndPC</H3>
<PRE>
public void <B>setEndPC</B>(<A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;end_pc)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setHandlerPC(org.apache.bcel.generic.InstructionHandle)"><!-- --></A><H3>
setHandlerPC</H3>
<PRE>
public void <B>setHandlerPC</B>(<A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;handler_pc)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)"><!-- --></A><H3>
updateTarget</H3>
<PRE>
public void <B>updateTarget</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)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../org/apache/bcel/generic/InstructionTargeter.html#updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">updateTarget</A></CODE> in interface <CODE><A HREF="../../../../org/apache/bcel/generic/InstructionTargeter.html">InstructionTargeter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>old_ih</CODE> - old target, either start or end<DD><CODE>new_ih</CODE> - new target</DL>
</DD>
</DL>
<HR>

<A NAME="containsTarget(org.apache.bcel.generic.InstructionHandle)"><!-- --></A><H3>
containsTarget</H3>
<PRE>
public boolean <B>containsTarget</B>(<A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>&nbsp;ih)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../org/apache/bcel/generic/InstructionTargeter.html#containsTarget(org.apache.bcel.generic.InstructionHandle)">containsTarget</A></CODE> in interface <CODE><A HREF="../../../../org/apache/bcel/generic/InstructionTargeter.html">InstructionTargeter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true, if ih is target of this handler</DL>
</DD>
</DL>
<HR>

<A NAME="setCatchType(org.apache.bcel.generic.ObjectType)"><!-- --></A><H3>
setCatchType</H3>
<PRE>
public void <B>setCatchType</B>(<A HREF="../../../../org/apache/bcel/generic/ObjectType.html">ObjectType</A>&nbsp;catch_type)</PRE>
<DL>
<DD>Sets the type of the Exception to catch. Set 'null' for ANY.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCatchType()"><!-- --></A><H3>
getCatchType</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/generic/ObjectType.html">ObjectType</A> <B>getCatchType</B>()</PRE>
<DL>
<DD>Gets the type of the Exception to catch, 'null' for ANY.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getStartPC()"><!-- --></A><H3>
getStartPC</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> <B>getStartPC</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>start of handled region (inclusive)</DL>
</DD>
</DL>
<HR>

<A NAME="getEndPC()"><!-- --></A><H3>
getEndPC</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> <B>getEndPC</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>end of handled region (inclusive)</DL>
</DD>
</DL>
<HR>

<A NAME="getHandlerPC()"><!-- --></A><H3>
getHandlerPC</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> <B>getHandlerPC</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>start of handler</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
</DL>
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<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>clone</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
</DL>
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