| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (16) --> |
| <title>JavaClass (OpenJ9 JDK 16)</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="description" content="declaration: module: openj9.dtfj, package: com.ibm.dtfj.java.j9, class: JavaClass"> |
| <meta name="generator" content="javadoc/ClassWriterImpl"> |
| <meta name="keywords" content="com.ibm.dtfj.java.j9.JavaClass class"> |
| <meta name="keywords" content="getName()"> |
| <meta name="keywords" content="getSuperclass()"> |
| <meta name="keywords" content="isArray()"> |
| <meta name="keywords" content="getComponentType()"> |
| <meta name="keywords" content="getDeclaredFields()"> |
| <meta name="keywords" content="getDeclaredMethods()"> |
| <meta name="keywords" content="getConstantPoolReferences()"> |
| <meta name="keywords" content="addConstantPoolClassRef()"> |
| <meta name="keywords" content="getInstanceSize()"> |
| <meta name="keywords" content="getFilename()"> |
| <meta name="keywords" content="createNewField()"> |
| <meta name="keywords" content="createNewMethod()"> |
| <meta name="keywords" content="createConstantPoolObjectRef()"> |
| <meta name="keywords" content="createNewStaticField()"> |
| <meta name="keywords" content="toString()"> |
| <meta name="keywords" content="getReferences()"> |
| <meta name="keywords" content="isAncestorOf()"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../script-dir/jquery-ui.min.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../jquery-ui.overrides.css" title="Style"> |
| <script type="text/javascript" src="../../../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../../../script-dir/jquery-3.5.1.min.js"></script> |
| <script type="text/javascript" src="../../../../../../script-dir/jquery-ui.min.js"></script> |
| </head> |
| <body class="class-declaration-page"> |
| <script type="text/javascript">var evenRowColor = "even-row-color"; |
| var oddRowColor = "odd-row-color"; |
| var tableTab = "table-tab"; |
| var activeTableTab = "active-table-tab"; |
| var pathtoroot = "../../../../../../"; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <div class="flex-box"> |
| <header role="banner" class="flex-header"> |
| <nav role="navigation"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="top-nav" id="navbar.top"> |
| <div class="skip-nav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <div class="about-language"><div style="margin-top: 9px;"><strong>OpenJ9 JDK 16</strong></div></div> |
| <ul id="navbar.top.firstrow" class="nav-list" title="Navigation"> |
| <li><a href="../../../../../../index.html">Overview</a></li> |
| <li><a href="../../../../../module-summary.html">Module</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="nav-bar-cell1-rev">Class</li> |
| <li><a href="class-use/JavaClass.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-files/index-1.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="sub-nav"> |
| <div> |
| <ul class="sub-nav-list"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="sub-nav-list"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <div class="nav-list-search"><label for="search">SEARCH:</label> |
| <input type="text" id="search" value="search" disabled="disabled"> |
| <input type="reset" id="reset" value="reset" disabled="disabled"> |
| </div> |
| </div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <span class="skip-nav" id="skip.navbar.top"> |
| <!-- --> |
| </span></nav> |
| </header> |
| <div class="flex-content"> |
| <main role="main"> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="sub-title"><span class="module-label-in-type">Module</span> <a href="../../../../../module-summary.html">openj9.dtfj</a></div> |
| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">com.ibm.dtfj.java.j9</a></div> |
| <h1 title="Class JavaClass" class="title">Class JavaClass</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">java.lang.Object</a> |
| <div class="inheritance"><a href="JavaAbstractClass.html" title="class in com.ibm.dtfj.java.j9">com.ibm.dtfj.java.j9.JavaAbstractClass</a> |
| <div class="inheritance">com.ibm.dtfj.java.j9.JavaClass</div> |
| </div> |
| </div> |
| <section class="description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">JavaClass</span> |
| <span class="extends-implements">extends <a href="JavaAbstractClass.html" title="class in com.ibm.dtfj.java.j9">JavaAbstractClass</a></span></div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field.summary"> |
| <h2>Field Summary</h2> |
| <div class="inherited-list"> |
| <h3 id="fields.inherited.from.class.com.ibm.dtfj.java.j9.JavaAbstractClass">Fields declared in class com.ibm.dtfj.java.j9.<a href="JavaAbstractClass.html" title="class in com.ibm.dtfj.java.j9">JavaAbstractClass</a></h3> |
| <code><a href="JavaAbstractClass.html#_classPointer">_classPointer</a>, <a href="JavaAbstractClass.html#_javaVM">_javaVM</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="fields.inherited.from.class.com.ibm.dtfj.java.JavaClass">Fields declared in interface com.ibm.dtfj.java.<a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a></h3> |
| <code><a href="../JavaClass.html#MODIFIERS_UNAVAILABLE">MODIFIERS_UNAVAILABLE</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor.summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(com.ibm.dtfj.java.j9.JavaRuntime,com.ibm.dtfj.image.ImagePointer,long,java.lang.String,int,long,int,int,java.lang.String,com.ibm.dtfj.image.ImagePointer,int)">JavaClass</a></span>​(<a href="JavaRuntime.html" title="class in com.ibm.dtfj.java.j9">JavaRuntime</a> vm, |
| <a href="../../image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> classPointer, |
| long superClassID, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| int instanceSize, |
| long classLoaderID, |
| int modifiers, |
| int flagOffset, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> fileName, |
| <a href="../../image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> objectID, |
| int hashcodeSlot)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method.summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addConstantPoolClassRef(long)">addConstantPoolClassRef</a></span>​(long id)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">The constant pool consists of class IDs and object instances.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createConstantPoolObjectRef(long)">createConstantPoolObjectRef</a></span>​(long id)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createNewField(java.lang.String,java.lang.String,int,int,long)">createNewField</a></span>​(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> sig, |
| int modifiers, |
| int offset, |
| long classID)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="JavaMethod.html" title="class in com.ibm.dtfj.java.j9">JavaMethod</a></code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createNewMethod(long,java.lang.String,java.lang.String,int)">createNewMethod</a></span>​(long id, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> signature, |
| int modifiers)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createNewStaticField(java.lang.String,java.lang.String,int,java.lang.String)">createNewStaticField</a></span>​(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> sig, |
| int modifiers, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> value)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a></code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getComponentType()">getComponentType</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">For array classes, returns a JavaClass representing the component type of this array class.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getConstantPoolReferences()">getConstantPoolReferences</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Java classes may refer to other classes and to String objects via |
| the class's constant pool.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getDeclaredFields()">getDeclaredFields</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of fields declared in this class.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getDeclaredMethods()">getDeclaredMethods</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of methods declared in this class.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getFilename()">getFilename</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getInstanceSize()">getInstanceSize</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Returns the size in bytes of an instance of this class on the heap.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getInstanceSize(com.ibm.dtfj.java.JavaObject)">getInstanceSize</a></span>​(<a href="../JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</a> instance)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getName()">getName</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the name of the class.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getReferences()">getReferences</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of references from this class.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a></code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getSuperclass()">getSuperclass</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the immediate superclass of this class.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#isAncestorOf(com.ibm.dtfj.java.JavaClass)">isAncestorOf</a></span>​(<a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a> theClass)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#isArray()">isArray</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Is this an array class ?</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods.inherited.from.class.com.ibm.dtfj.java.j9.JavaAbstractClass">Methods declared in class com.ibm.dtfj.java.j9.<a href="JavaAbstractClass.html" title="class in com.ibm.dtfj.java.j9">JavaAbstractClass</a></h3> |
| <code><a href="JavaAbstractClass.html#addClassLoaderReference(java.util.Collection)">addClassLoaderReference</a>, <a href="JavaAbstractClass.html#addClassObjectReference(java.util.Collection)">addClassObjectReference</a>, <a href="JavaAbstractClass.html#addInterfaceName(java.lang.String)">addInterfaceName</a>, <a href="JavaAbstractClass.html#addSuperclassReference(java.util.Collection)">addSuperclassReference</a>, <a href="JavaAbstractClass.html#equals(java.lang.Object)">equals</a>, <a href="JavaAbstractClass.html#getClassLoader()">getClassLoader</a>, <a href="JavaAbstractClass.html#getHashcodeSlotSize()">getHashcodeSlotSize</a>, <a href="JavaAbstractClass.html#getID()">getID</a>, <a href="JavaAbstractClass.html#getInterfaces()">getInterfaces</a>, <a href="JavaAbstractClass.html#getModifiers()">getModifiers</a>, <a href="JavaAbstractClass.html#getObject()">getObject</a>, <a href="JavaAbstractClass.html#getProtectionDomain()">getProtectionDomain</a>, <a href="JavaAbstractClass.html#hashCode()">hashCode</a>, <a href="JavaAbstractClass.html#readFlagsFromInstance(com.ibm.dtfj.java.JavaObject)">readFlagsFromInstance</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods.inherited.from.class.java.lang.Object">Methods declared in class java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor.detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(com.ibm.dtfj.java.j9.JavaRuntime,com.ibm.dtfj.image.ImagePointer,long,java.lang.String,int,long,int,int,java.lang.String,com.ibm.dtfj.image.ImagePointer,int)"> |
| <h3>JavaClass</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">JavaClass</span>​<span class="parameters">(<a href="JavaRuntime.html" title="class in com.ibm.dtfj.java.j9">JavaRuntime</a> vm, |
| <a href="../../image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> classPointer, |
| long superClassID, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| int instanceSize, |
| long classLoaderID, |
| int modifiers, |
| int flagOffset, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> fileName, |
| <a href="../../image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> objectID, |
| int hashcodeSlot)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method.detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getName()"> |
| <h3>getName</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></span> <span class="element-name">getName</span>() |
| throws <span class="exceptions"><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getName()">JavaClass</a></code></span></div> |
| <div class="block">Get the name of the class.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the name of the class in the form: "full/package/class$innerclass"</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSuperclass()"> |
| <h3>getSuperclass</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a></span> <span class="element-name">getSuperclass</span>() |
| throws <span class="exceptions"><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getSuperclass()">JavaClass</a></code></span></div> |
| <div class="block">Get the immediate superclass of this class.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the immediate superclass of this class, or null if this |
| class has no superclass. For interfaces, Object, primitive types |
| and void null is always returned.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isArray()"> |
| <h3>isArray</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isArray</span>() |
| throws <span class="exceptions"><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#isArray()">JavaClass</a></code></span></div> |
| <div class="block">Is this an array class ?</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>true if this class is an array class</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getComponentType()"> |
| <h3>getComponentType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a></span> <span class="element-name">getComponentType</span>() |
| throws <span class="exceptions"><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getComponentType()">JavaClass</a></code></span></div> |
| <div class="block">For array classes, returns a JavaClass representing the component type of this array class.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>a JavaClass representing the component type of this array class</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getDeclaredFields()"> |
| <h3>getDeclaredFields</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></span> <span class="element-name">getDeclaredFields</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getDeclaredFields()">JavaClass</a></code></span></div> |
| <div class="block">Get the set of fields declared in this class.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>an iterator over the collection of fields declared |
| in this class.</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../JavaField.html" title="interface in com.ibm.dtfj.java"><code>JavaField</code></a>, |
| <a href="../../image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getDeclaredMethods()"> |
| <h3>getDeclaredMethods</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></span> <span class="element-name">getDeclaredMethods</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getDeclaredMethods()">JavaClass</a></code></span></div> |
| <div class="block">Get the set of methods declared in this class.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>an iterator over the collection of methods declared |
| in this class.</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../JavaMethod.html" title="interface in com.ibm.dtfj.java"><code>JavaMethod</code></a>, |
| <a href="../../image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getConstantPoolReferences()"> |
| <h3>getConstantPoolReferences</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></span> <span class="element-name">getConstantPoolReferences</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getConstantPoolReferences()">JavaClass</a></code></span></div> |
| <div class="block">Java classes may refer to other classes and to String objects via |
| the class's constant pool. These references are followed by the |
| garbage collector, forming edges on the graph of reachable objects. |
| This getConstantPoolReferences() may be used to determine which |
| objects are referred to by the receiver's constant pool. |
| <p> |
| Although Java VMs typically permit only Class and String |
| objects in the constant pool, some esoteric or future virtual |
| machines may permit other types of objects to occur in the constant |
| pool. This API imposes no restrictions on the types of JavaObjects |
| which might be included in the Iterator. |
| <p> |
| No assumption should be made about the order in which constant |
| pool references are returned. |
| <p> |
| Classes may also refer to objects through static variables. |
| These may be found with the getDeclaredFields() API. Objects |
| referenced by static variables are not returned by |
| getConstantPoolReferences() unless the object is also referenced |
| by the constant pool.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>an iterator over the collection of JavaObjects which |
| are referred to by the constant pool of this class</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../JavaObject.html" title="interface in com.ibm.dtfj.java"><code>JavaObject</code></a>, |
| <a href="../../image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="addConstantPoolClassRef(long)"> |
| <h3>addConstantPoolClassRef</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">addConstantPoolClassRef</span>​<span class="parameters">(long id)</span></div> |
| <div class="block">The constant pool consists of class IDs and object instances. This is how the class IDs are added</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>id</code> - </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getInstanceSize(com.ibm.dtfj.java.JavaObject)"> |
| <h3>getInstanceSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getInstanceSize</span>​<span class="parameters">(<a href="../JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</a> instance)</span></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="JavaAbstractClass.html#getInstanceSize(com.ibm.dtfj.java.JavaObject)">getInstanceSize</a></code> in class <code><a href="JavaAbstractClass.html" title="class in com.ibm.dtfj.java.j9">JavaAbstractClass</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>instance</code> - The instance is needed for array types to calculate the size of a per-instance basis</dd> |
| <dt>Returns:</dt> |
| <dd>The size, in bytes, of an instance of this class (required for iterating the heap)</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getFilename()"> |
| <h3>getFilename</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></span> <span class="element-name">getFilename</span>() |
| throws <span class="exceptions"><a href="../../image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>, |
| <a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| <dd><code><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createNewField(java.lang.String,java.lang.String,int,int,long)"> |
| <h3>createNewField</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">createNewField</span>​<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> sig, |
| int modifiers, |
| int offset, |
| long classID)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createNewMethod(long,java.lang.String,java.lang.String,int)"> |
| <h3>createNewMethod</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="JavaMethod.html" title="class in com.ibm.dtfj.java.j9">JavaMethod</a></span> <span class="element-name">createNewMethod</span>​<span class="parameters">(long id, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> signature, |
| int modifiers)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createConstantPoolObjectRef(long)"> |
| <h3>createConstantPoolObjectRef</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">createConstantPoolObjectRef</span>​<span class="parameters">(long id)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createNewStaticField(java.lang.String,java.lang.String,int,java.lang.String)"> |
| <h3>createNewStaticField</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">createNewStaticField</span>​<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> name, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> sig, |
| int modifiers, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a> value)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getReferences()"> |
| <h3>getReferences</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a></span> <span class="element-name">getReferences</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getReferences()">JavaClass</a></code></span></div> |
| <div class="block">Get the set of references from this class.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>an iterator of JavaReferences</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../JavaReference.html" title="interface in com.ibm.dtfj.java"><code>JavaReference</code></a>, |
| <a href="../../image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isAncestorOf(com.ibm.dtfj.java.JavaClass)"> |
| <h3>isAncestorOf</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isAncestorOf</span>​<span class="parameters">(<a href="../JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a> theClass)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getInstanceSize()"> |
| <h3>getInstanceSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name">getInstanceSize</span>() |
| throws <span class="exceptions"><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../JavaClass.html#getInstanceSize()">JavaClass</a></code></span></div> |
| <div class="block">Returns the size in bytes of an instance of this class on the heap. |
| <p> |
| The call is only meaningful for a non-array JavaClass, where all instances of the |
| class are of the same size. If this method is called on a JavaArrayClass, where instances |
| can be of different sizes, an UnsupportedOperationException will be thrown. |
| DataUnavailable can be thrown if no value is available: for example when |
| DTFJ is examining a javacore, where the instance size for a class is not recorded.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>size in bytes of an instance</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small><a href="https://www.eclipse.org/openj9/" target="_blank">Eclipse OpenJ9 website.</a><br> To raise a bug report or suggest an improvement create an <a href="https://github.com/eclipse/openj9/issues" target="_blank">Eclipse Openj9 issue.</a><br> Copyright © 1998, 2021, IBM Corp. and others.</small></p> |
| </footer> |
| </div> |
| </div> |
| </body> |
| </html> |