mirrors
/
javassist
mirror of https://github.com/jboss-javassist/javassist.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488
							<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (10.0.1) on Thu Jun 21 01:52:55 JST 2018 -->
<title>ControlFlow.Block (Javassist API)</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="date" content="2018-06-21">
<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
<script type="text/javascript" src="../../../script.js"></script>
<script type="text/javascript" src="../../../jquery/jszip/dist/jszip.min.js"></script>
<script type="text/javascript" src="../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script>
<!--[if IE]>
<script type="text/javascript" src="../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script>
<![endif]-->
<script type="text/javascript" src="../../../jquery/jquery-1.10.2.js"></script>
<script type="text/javascript" src="../../../jquery/jquery-ui.js"></script>
</head>
<body>
<script type="text/javascript"><!--
    try {
        if (location.href.indexOf('is-external=true') == -1) {
            parent.document.title="ControlFlow.Block (Javassist API)";
        }
    }
    catch(err) {
    }
//-->
var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
var pathtoroot = "../../../";loadScripts(document, 'script');</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<div class="fixedNav">
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!--   -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/ControlFlow.Block.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../index-all.html">Index</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../javassist/bytecode/analysis/ControlFlow.html" title="class in javassist.bytecode.analysis"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../javassist/bytecode/analysis/ControlFlow.Catcher.html" title="class in javassist.bytecode.analysis"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../index.html?javassist/bytecode/analysis/ControlFlow.Block.html" target="_top">Frames</a></li>
<li><a href="ControlFlow.Block.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<ul class="navListSearch">
<li><label for="search">SEARCH:</label>
<input type="text" id="search" value="search" disabled="disabled">
<input type="reset" id="reset" value="reset" disabled="disabled">
</li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_top");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.javassist.bytecode.stackmap.BasicBlock">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!--   -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
</div>
<div class="navPadding">&nbsp;</div>
<script type="text/javascript"><!--
$('.navPadding').css('padding-top', $('.fixedNav').css("height"));
//-->
</script>
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="../../../javassist/bytecode/analysis/package-summary.html">javassist.bytecode.analysis</a></div>
<h2 title="Class ControlFlow.Block" class="title">Class ControlFlow.Block</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>javassist.bytecode.stackmap.BasicBlock</li>
<li>
<ul class="inheritance">
<li>javassist.bytecode.analysis.ControlFlow.Block</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../javassist/bytecode/analysis/ControlFlow.html" title="class in javassist.bytecode.analysis">ControlFlow</a></dd>
</dl>
<hr>
<pre>public static class <span class="typeNameLabel">ControlFlow.Block</span>
extends javassist.bytecode.stackmap.BasicBlock</pre>
<div class="block">Basic block.
 It is a sequence of contiguous instructions that do not contain
 jump/branch instructions except the last one.
 Since Java6 or later does not allow <code>JSR</code>,
 we deal with <code>JSR</code> as a non-branch instruction.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!--   -->
</a>
<h3>Nested Class Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="nested.classes.inherited.from.class.javassist.bytecode.stackmap.BasicBlock">
<!--   -->
</a>
<h3>Nested classes/interfaces inherited from class&nbsp;javassist.bytecode.stackmap.BasicBlock</h3>
<code>javassist.bytecode.stackmap.BasicBlock.Catch, javassist.bytecode.stackmap.BasicBlock.Maker</code></li>
</ul>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!--   -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#clientData">clientData</a></span></code></th>
<td class="colLast">
<div class="block">A field that can be freely used for storing extra data.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!--   -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../javassist/bytecode/analysis/ControlFlow.Catcher.html" title="class in javassist.bytecode.analysis">ControlFlow.Catcher</a>[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#catchers--">catchers</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns catch clauses that will catch an exception thrown
 in this block.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html" title="class in javassist.bytecode.analysis">ControlFlow.Block</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#exit-int-">exit</a></span>&#8203;(int&nbsp;n)</code></th>
<td class="colLast">
<div class="block">Returns the n-th block that may be executed after this
 block.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#exits--">exits</a></span>()</code></th>
<td class="colLast">
<div class="block">Return the number of the blocks that may be executed
 after this block.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html" title="class in javassist.bytecode.analysis">ControlFlow.Block</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#incoming-int-">incoming</a></span>&#8203;(int&nbsp;n)</code></th>
<td class="colLast">
<div class="block">Returns the block that the control may jump into this block from.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#incomings--">incomings</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the number of the control paths entering this block.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#index--">index</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the position of this block in the array of
 basic blocks that the <code>basicBlocks</code> method
 returns.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#length--">length</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the length of this block.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html#position--">position</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the position of the first instruction
 in this block.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javassist.bytecode.stackmap.BasicBlock">
<!--   -->
</a>
<h3>Methods inherited from class&nbsp;javassist.bytecode.stackmap.BasicBlock</h3>
<code>find, toString</code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!--   -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!--   -->
</a>
<h3>Field Detail</h3>
<a name="clientData">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>clientData</h4>
<pre>public&nbsp;java.lang.Object clientData</pre>
<div class="block">A field that can be freely used for storing extra data.
 A client program of this control-flow analyzer can append
 an additional attribute to a <code>Block</code> object.
 The Javassist library never accesses this field.</div>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!--   -->
</a>
<h3>Method Detail</h3>
<a name="index--">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>index</h4>
<pre>public&nbsp;int&nbsp;index()</pre>
<div class="block">Returns the position of this block in the array of
 basic blocks that the <code>basicBlocks</code> method
 returns.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../javassist/bytecode/analysis/ControlFlow.html#basicBlocks--"><code>ControlFlow.basicBlocks()</code></a></dd>
</dl>
</li>
</ul>
<a name="position--">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>position</h4>
<pre>public&nbsp;int&nbsp;position()</pre>
<div class="block">Returns the position of the first instruction
 in this block.</div>
</li>
</ul>
<a name="length--">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>length</h4>
<pre>public&nbsp;int&nbsp;length()</pre>
<div class="block">Returns the length of this block.</div>
</li>
</ul>
<a name="incomings--">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>incomings</h4>
<pre>public&nbsp;int&nbsp;incomings()</pre>
<div class="block">Returns the number of the control paths entering this block.</div>
</li>
</ul>
<a name="incoming-int-">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>incoming</h4>
<pre>public&nbsp;<a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html" title="class in javassist.bytecode.analysis">ControlFlow.Block</a>&nbsp;incoming&#8203;(int&nbsp;n)</pre>
<div class="block">Returns the block that the control may jump into this block from.</div>
</li>
</ul>
<a name="exits--">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>exits</h4>
<pre>public&nbsp;int&nbsp;exits()</pre>
<div class="block">Return the number of the blocks that may be executed
 after this block.</div>
</li>
</ul>
<a name="exit-int-">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>exit</h4>
<pre>public&nbsp;<a href="../../../javassist/bytecode/analysis/ControlFlow.Block.html" title="class in javassist.bytecode.analysis">ControlFlow.Block</a>&nbsp;exit&#8203;(int&nbsp;n)</pre>
<div class="block">Returns the n-th block that may be executed after this
 block.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>n</code> - an index in the array of exit blocks.</dd>
</dl>
</li>
</ul>
<a name="catchers--">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>catchers</h4>
<pre>public&nbsp;<a href="../../../javassist/bytecode/analysis/ControlFlow.Catcher.html" title="class in javassist.bytecode.analysis">ControlFlow.Catcher</a>[]&nbsp;catchers()</pre>
<div class="block">Returns catch clauses that will catch an exception thrown
 in this block.</div>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!--   -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/ControlFlow.Block.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../index-all.html">Index</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../javassist/bytecode/analysis/ControlFlow.html" title="class in javassist.bytecode.analysis"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../javassist/bytecode/analysis/ControlFlow.Catcher.html" title="class in javassist.bytecode.analysis"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../index.html?javassist/bytecode/analysis/ControlFlow.Block.html" target="_top">Frames</a></li>
<li><a href="ControlFlow.Block.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_bottom");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.javassist.bytecode.stackmap.BasicBlock">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!--   -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small><i>Javassist, a Java-bytecode translator toolkit.<br>
Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.</i></small></p>
</body>
</html>