| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <title>HeapdumpReader (OpenJ9 JDK 11)</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="keywords" content="com.ibm.dtfj.phd.parser.HeapdumpReader class"> |
| <meta name="keywords" content="full_version()"> |
| <meta name="keywords" content="version()"> |
| <meta name="keywords" content="is64Bit()"> |
| <meta name="keywords" content="isJ9()"> |
| <meta name="keywords" content="allObjectsHashed()"> |
| <meta name="keywords" content="totalObjects()"> |
| <meta name="keywords" content="totalRefs()"> |
| <meta name="keywords" content="exitParse()"> |
| <meta name="keywords" content="parse()"> |
| <meta name="keywords" content="close()"> |
| <meta name="keywords" content="releaseResources()"> |
| <meta name="keywords" content="main()"> |
| <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-3.5.1.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="HeapdumpReader (OpenJ9 JDK 11)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var data = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":9,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10}; |
| var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| var pathtoroot = "../../../../../../"; |
| var useModuleDirectories = true; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <header role="banner"> |
| <nav role="navigation"> |
| <div class="fixedNav"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a id="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" 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="navBarCell1Rev">Class</li> |
| <li><a href="class-use/HeapdumpReader.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 class="aboutLanguage"><div style="margin-top: 9px;"><strong>OpenJ9 JDK 11</strong></div></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../../allclasses.html">All 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: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| </div> |
| <div class="navPadding"> </div> |
| <script type="text/javascript"><!-- |
| $('.navPadding').css('padding-top', $('.fixedNav').css("height")); |
| //--> |
| </script> |
| </nav> |
| </header> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <main role="main"> |
| <div class="header"> |
| <div class="subTitle"><span class="moduleLabelInType">Module</span> <a href="../../../../../module-summary.html">openj9.dtfj</a></div> |
| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.ibm.dtfj.phd.parser</a></div> |
| <h2 title="Class HeapdumpReader" class="title">Class HeapdumpReader</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="Base.html" title="class in com.ibm.dtfj.phd.parser">com.ibm.dtfj.phd.parser.Base</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>com.ibm.dtfj.phd.parser.HeapdumpReader</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <pre>public class <span class="typeNameLabel">HeapdumpReader</span> |
| extends <a href="Base.html" title="class in com.ibm.dtfj.phd.parser">Base</a></pre> |
| <div class="block">This class parses a PHD format heapdump file. To use it, first create the object |
| (see <a href="#%3Cinit%3E(java.lang.String)"><code>HeapdumpReader(java.lang.String)</code></a>) passing the file name and then parse it (see <a href="#parse(com.ibm.dtfj.phd.parser.PortableHeapDumpListener)"><code>parse(com.ibm.dtfj.phd.parser.PortableHeapDumpListener)</code></a>) |
| passing it an object that obeys the <a href="PortableHeapDumpListener.html" title="interface in com.ibm.dtfj.phd.parser"><code>PortableHeapDumpListener</code></a> interface.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colSecond" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code> </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.io.File,com.ibm.dtfj.phd.PHDImage)">HeapdumpReader</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">File</a> file, |
| <a href="../PHDImage.html" title="class in com.ibm.dtfj.phd">PHDImage</a> image)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a new HeapdumpReader object from the given file.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String)">HeapdumpReader</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a> filename)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a new HeapdumpReader object from the given file.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(javax.imageio.stream.ImageInputStream)">HeapdumpReader</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/imageio/stream/ImageInputStream.html?is-external=true" title="class or interface in javax.imageio.stream" class="externalLink" target="_blank">ImageInputStream</a> stream)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a new HeapdumpReader object from the given stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code> </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(javax.imageio.stream.ImageInputStream,com.ibm.dtfj.phd.PHDImage)">HeapdumpReader</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/imageio/stream/ImageInputStream.html?is-external=true" title="class or interface in javax.imageio.stream" class="externalLink" target="_blank">ImageInputStream</a> stream, |
| <a href="../PHDImage.html" title="class in com.ibm.dtfj.phd">PHDImage</a> image)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allObjectsHashed()">allObjectsHashed</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns true all objects in this heap dump |
| will have hashcodes set, regardless of the |
| flags on the record.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#exitParse()">exitParse</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#full_version()">full_version</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the full version for the JVM that created this heapdump.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#is64Bit()">is64Bit</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns true if this is a 64-bit heap dump.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isJ9()">isJ9</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns true if this is a J9 heap dump.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#main(java.lang.String%5B%5D)">main</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>[] args)</code></th> |
| <td class="colLast"> |
| <div class="block">This method just prints out the following info from the header: |
| |
| is64Bit |
| phd version |
| full version |
| total objects |
| total refs |
| </div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parse(com.ibm.dtfj.phd.parser.PortableHeapDumpListener)">parse</a></span>​(<a href="PortableHeapDumpListener.html" title="interface in com.ibm.dtfj.phd.parser">PortableHeapDumpListener</a> listener)</code></th> |
| <td class="colLast"> |
| <div class="block">Parse the heapdump.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#releaseResources()">releaseResources</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#totalObjects()">totalObjects</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the total number of objects in the dump.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#totalRefs()">totalRefs</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the total number of references in the dump.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#version()">version</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the Phd version number.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.com.ibm.dtfj.phd.parser.Base"> |
| <!-- --> |
| </a> |
| <h3>Methods declared in class com.ibm.dtfj.phd.parser.<a href="Base.html" title="class in com.ibm.dtfj.phd.parser">Base</a></h3> |
| <code><a href="Base.html#Assert(boolean)">Assert</a>, <a href="Base.html#debug()">debug</a>, <a href="Base.html#hex(int)">hex</a>, <a href="Base.html#hex(long)">hex</a>, <a href="Base.html#log(java.lang.String)">log</a>, <a href="Base.html#setDebug(boolean)">setDebug</a>, <a href="Base.html#setVerbose(boolean)">setVerbose</a>, <a href="Base.html#trace(java.lang.String)">trace</a>, <a href="Base.html#verbose()">verbose</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods declared in class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(java.io.File,com.ibm.dtfj.phd.PHDImage)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>HeapdumpReader</h4> |
| <pre>public HeapdumpReader​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">File</a> file, |
| <a href="../PHDImage.html" title="class in com.ibm.dtfj.phd">PHDImage</a> image) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Create a new HeapdumpReader object from the given file. The file must be in Phd format. |
| Image must be supplied to allow us to clean up streams when it is closed.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(javax.imageio.stream.ImageInputStream,com.ibm.dtfj.phd.PHDImage)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>HeapdumpReader</h4> |
| <pre>public HeapdumpReader​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/imageio/stream/ImageInputStream.html?is-external=true" title="class or interface in javax.imageio.stream" class="externalLink" target="_blank">ImageInputStream</a> stream, |
| <a href="../PHDImage.html" title="class in com.ibm.dtfj.phd">PHDImage</a> image) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(javax.imageio.stream.ImageInputStream)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>HeapdumpReader</h4> |
| <pre>protected HeapdumpReader​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/imageio/stream/ImageInputStream.html?is-external=true" title="class or interface in javax.imageio.stream" class="externalLink" target="_blank">ImageInputStream</a> stream) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Create a new HeapdumpReader object from the given stream. The file must be in Phd format.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>HeapdumpReader</h4> |
| <pre>protected HeapdumpReader​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a> filename) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Create a new HeapdumpReader object from the given file. The file must be in Phd format.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="full_version()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>full_version</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a> full_version()</pre> |
| <div class="block">Returns the full version for the JVM that created this heapdump.</div> |
| </li> |
| </ul> |
| <a id="version()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>version</h4> |
| <pre class="methodSignature">public int version()</pre> |
| <div class="block">Returns the Phd version number. Recognized values are 4 and 5.</div> |
| </li> |
| </ul> |
| <a id="is64Bit()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>is64Bit</h4> |
| <pre class="methodSignature">public boolean is64Bit()</pre> |
| <div class="block">Returns true if this is a 64-bit heap dump.</div> |
| </li> |
| </ul> |
| <a id="isJ9()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isJ9</h4> |
| <pre class="methodSignature">public boolean isJ9()</pre> |
| <div class="block">Returns true if this is a J9 heap dump.</div> |
| </li> |
| </ul> |
| <a id="allObjectsHashed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allObjectsHashed</h4> |
| <pre class="methodSignature">public boolean allObjectsHashed()</pre> |
| <div class="block">Returns true all objects in this heap dump |
| will have hashcodes set, regardless of the |
| flags on the record.</div> |
| </li> |
| </ul> |
| <a id="totalObjects()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>totalObjects</h4> |
| <pre class="methodSignature">public int totalObjects()</pre> |
| <div class="block">Returns the total number of objects in the dump.</div> |
| </li> |
| </ul> |
| <a id="totalRefs()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>totalRefs</h4> |
| <pre class="methodSignature">public int totalRefs()</pre> |
| <div class="block">Returns the total number of references in the dump.</div> |
| </li> |
| </ul> |
| <a id="exitParse()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>exitParse</h4> |
| <pre class="methodSignature">public void exitParse()</pre> |
| </li> |
| </ul> |
| <a id="parse(com.ibm.dtfj.phd.parser.PortableHeapDumpListener)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>parse</h4> |
| <pre class="methodSignature">public boolean parse​(<a href="PortableHeapDumpListener.html" title="interface in com.ibm.dtfj.phd.parser">PortableHeapDumpListener</a> listener) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Exception</a></pre> |
| <div class="block">Parse the heapdump. This uses callbacks via the PortableHeapDumpListener interface. Any |
| exceptions that the listener raises are propagated back.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if there is more data to parse</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="close()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre class="methodSignature">public void close()</pre> |
| </li> |
| </ul> |
| <a id="releaseResources()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>releaseResources</h4> |
| <pre class="methodSignature">public void releaseResources()</pre> |
| </li> |
| </ul> |
| <a id="main(java.lang.String[])"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>main</h4> |
| <pre class="methodSignature">public static void main​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>[] args) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">This method just prints out the following info from the header: |
| <ul> |
| <li>is64Bit |
| <li>phd version |
| <li>full version |
| <li>total objects |
| <li>total refs |
| </ul></div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <footer role="contentinfo"> |
| <nav role="navigation"> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a id="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" 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="navBarCell1Rev">Class</li> |
| <li><a href="class-use/HeapdumpReader.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 class="aboutLanguage"><div style="margin-top: 9px;"><strong>OpenJ9 JDK 11</strong></div></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../../allclasses.html">All 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: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </nav> |
| <p class="legalCopy"><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/openj9/issues" target="_blank">Eclipse Openj9 issue.</a><br> Copyright © 1998, 2021, IBM Corp. and others.</small></p> |
| </footer> |
| </body> |
| </html> |