<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<body link="#355491" alink="#4262a1" vlink="#355491" style="background: #e2e2e2; margin: 0; padding: 20px;">
<div>
        <table cellpadding="0" bgcolor="#FFFFFF" border="0" cellspacing="0" style="border: 1px solid #dadada; margin-bottom: 30px; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
                <tbody>
                        <tr>
                                <td>
                                        <table border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF" style="border: solid 2px #ccc; background: #dadada; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
                                                <tbody>
                                                        <tr>
                                                                <td bgcolor="#000000" valign="middle" height="58px" style="border-bottom: 1px solid #ccc; padding: 20px; -moz-border-radius-topleft: 3px; -moz-border-radius-topright: 3px; -webkit-border-top-right-radius: 5px; -webkit-border-top-left-radius: 5px;">
                                                                        <h1 style="color: #333333; font: bold 22px Arial, Helvetica, sans-serif; margin: 0; display: block !important;">
                                                                        <!-- To have a header image/logo replace the name below with your img tag -->
                                                                        <!-- Email clients will render the images when the message is read so any image -->
                                                                        <!-- must be made available on a public server, so that all recipients can load the image. -->
                                                                        <a href="http://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
                                                                </td>
                                                        </tr>
                                                        <tr>
                                                                <td bgcolor="#FFFFFF" style="font: normal 12px Arial, Helvetica, sans-serif; color:#333333; padding: 20px; -moz-border-radius-bottomleft: 4px; -moz-border-radius-bottomright: 4px; -webkit-border-bottom-right-radius: 5px; -webkit-border-bottom-left-radius: 5px;"><h3 style="margin: 10px 0 5px; font-size: 17px; font-weight: normal;">
problem analyzing a stack frame
</h3>
<span style="margin-bottom: 10px;">
created by <a href="http://community.jboss.org/people/cat4hire">Luca Ferrari</a> in <i>Javassist</i> - <a href="http://community.jboss.org/message/557716#557716">View the full discussion</a>
</span>
<hr style="margin: 20px 0; border: none; background-color: #dadada; height: 1px;">
<div class="jive-rendered-content"><p>Hi,</p><p>I'm trying to abalyze a simple method stack frame in order to get some informations about the status of local variables. I'm able to extract the name of the variables thru the code attribute and the constant pool as follows:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>MethodInfo mInfo = method.getMethodInfo();</p><p>    CodeAttribute ca = mInfo.getCodeAttribute();</p><p>    LocalVariableAttribute lva = (LocalVariableAttribute) ca.getAttribute( LocalVariableAttribute.tag );</p><p>    ConstPool constantPool = lva.getConstPool();<br/>    for( int i = 0; i< lva.tableLength(); i++ ){<br/>        String currentName = constantPool.getUtf8Info( lva.nameIndex(i) );</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>but what I'd like to have is the value also of such variables at the time I analyze the method on the stack. I don't understand how I can access the stack using the local variable table to get their value, anyone can help me?</p></div>
<div style="background-color: #f4f4f4; padding: 10px; margin-top: 20px;">
<p style="margin: 0;">Reply to this message by <a href="http://community.jboss.org/message/557716#557716">going to Community</a></p>
        <p style="margin: 0;">Start a new discussion in Javassist at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2062">Community</a></p>
</div></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>