| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <title>ImagePointer (OpenJ9 JDK 11)</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="keywords" content="com.ibm.dtfj.image.ImagePointer interface"> |
| <meta name="keywords" content="getAddress()"> |
| <meta name="keywords" content="getAddressSpace()"> |
| <meta name="keywords" content="add()"> |
| <meta name="keywords" content="isExecutable()"> |
| <meta name="keywords" content="isReadOnly()"> |
| <meta name="keywords" content="isShared()"> |
| <meta name="keywords" content="getPointerAt()"> |
| <meta name="keywords" content="getLongAt()"> |
| <meta name="keywords" content="getIntAt()"> |
| <meta name="keywords" content="getShortAt()"> |
| <meta name="keywords" content="getByteAt()"> |
| <meta name="keywords" content="getFloatAt()"> |
| <meta name="keywords" content="getDoubleAt()"> |
| <meta name="keywords" content="equals()"> |
| <meta name="keywords" content="hashCode()"> |
| <meta name="keywords" content="getProperties()"> |
| <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-3.3.1.js"></script> |
| <script type="text/javascript" src="../../../../../jquery/jquery-migrate-3.0.1.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="ImagePointer (OpenJ9 JDK 11)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var data = {"i0":6,"i1":6,"i2":6,"i3":6,"i4":6,"i5":6,"i6":6,"i7":6,"i8":6,"i9":6,"i10":6,"i11":6,"i12":6,"i13":6,"i14":6,"i15":6}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract 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/ImagePointer.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>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </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.image</a></div> |
| <h2 title="Interface ImagePointer" class="title">Interface ImagePointer</h2> |
| </div> |
| <div class="contentContainer"> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="j9/corrupt/CorruptImagePointer.html" title="class in com.ibm.dtfj.image.j9.corrupt">CorruptImagePointer</a></code>, <code><a href="j9/ImagePointer.html" title="class in com.ibm.dtfj.image.j9">ImagePointer</a></code>, <code><a href="javacore/JCImagePointer.html" title="class in com.ibm.dtfj.image.javacore">JCImagePointer</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public interface <span class="typeNameLabel">ImagePointer</span></pre> |
| <div class="block">Represents an address in memory. To create an ImagePointer using an absolute address use |
| <code>com.ibm.dtfj.image.ImageAddressSpace.getPointer()</code></div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="ImageAddressSpace.html#getPointer(long)"><code>ImageAddressSpace.getPointer(long)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========== 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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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><a href="ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(long)">add</a></span>​(long offset)</code></th> |
| <td class="colLast"> |
| <div class="block">Build a new image pointer offset from this one by the given amount.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(java.lang.Object)">equals</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang" class="externalLink">Object</a> obj)</code></th> |
| <td class="colLast"> |
| <div class="block">Compares the argument to the receiver, and answers true |
| if they represent the <em>same</em> object using a class |
| specific comparison.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAddress()">getAddress</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the unwrapped address, represented as a Java long.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="ImageAddressSpace.html" title="interface in com.ibm.dtfj.image">ImageAddressSpace</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAddressSpace()">getAddressSpace</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the address space to which this pointer belongs.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>byte</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getByteAt(long)">getByteAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDoubleAt(long)">getDoubleAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFloatAt(long)">getFloatAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</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="#getIntAt(long)">getIntAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLongAt(long)">getLongAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPointerAt(long)">getPointerAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Properties.html?is-external=true" target="_blank" title="class or interface in java.util" class="externalLink">Properties</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getProperties()">getProperties</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the OS-specific properties for this address</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>short</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getShortAt(long)">getShortAt</a></span>​(long index)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hashCode()">hashCode</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Answers an integer hash code for the receiver.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isExecutable()">isExecutable</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Tests memory execute permission.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isReadOnly()">isReadOnly</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Tests memory read/write permission.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isShared()">isShared</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Tests memory shared permission.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="getAddress()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAddress</h4> |
| <pre class="methodSignature">long getAddress()</pre> |
| <div class="block"><p>Get the unwrapped address, represented as a Java long.</p> |
| <p> Use caution when comparing addresses, as some addresses may be |
| negative. </p> |
| <p>Note that, on segmented memory architectures, it may not be |
| possible to represent all addresses accurately as integers.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the unwrapped address, represented as a 64-bit integer.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getAddressSpace()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAddressSpace</h4> |
| <pre class="methodSignature"><a href="ImageAddressSpace.html" title="interface in com.ibm.dtfj.image">ImageAddressSpace</a> getAddressSpace()</pre> |
| <div class="block">Get the address space to which this pointer belongs.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the address space to which this pointer belongs.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="add(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>add</h4> |
| <pre class="methodSignature"><a href="ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> add​(long offset)</pre> |
| <div class="block">Build a new image pointer offset from this one by the given amount.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - Offset in bytes.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new ImagePointer based at getAddress() + offset</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isExecutable()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isExecutable</h4> |
| <pre class="methodSignature">boolean isExecutable() |
| throws <a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></pre> |
| <div class="block">Tests memory execute permission.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this memory address is within an executable page.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isReadOnly()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isReadOnly</h4> |
| <pre class="methodSignature">boolean isReadOnly() |
| throws <a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></pre> |
| <div class="block">Tests memory read/write permission.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this memory address is read-only. False otherwise.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isShared()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isShared</h4> |
| <pre class="methodSignature">boolean isShared() |
| throws <a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></pre> |
| <div class="block">Tests memory shared permission.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this memory address is shared between processes.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getPointerAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPointerAt</h4> |
| <pre class="methodSignature"><a href="ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> getPointerAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer. To determine the number of bytes to skip after this |
| call to read the next value, use <code>ImageProcess.getPointerSize()</code>. Note: to create an |
| ImagePointer using an absolute address use <code>com.ibm.dtfj.image.ImageAddressSpace.getPointer()</code></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 32 or 64-bit pointer stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="ImageProcess.html#getPointerSize()"><code>ImageProcess.getPointerSize()</code></a>, |
| <a href="ImageAddressSpace.html#getPointer(long)"><code>ImageAddressSpace.getPointer(long)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getLongAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLongAt</h4> |
| <pre class="methodSignature">long getLongAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 64-bit long stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getIntAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIntAt</h4> |
| <pre class="methodSignature">int getIntAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 32-bit int stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getShortAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getShortAt</h4> |
| <pre class="methodSignature">short getShortAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 16-bit short stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getByteAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getByteAt</h4> |
| <pre class="methodSignature">byte getByteAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 8-bit byte stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getFloatAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFloatAt</h4> |
| <pre class="methodSignature">float getFloatAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 32-bit float stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getDoubleAt(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDoubleAt</h4> |
| <pre class="methodSignature">double getDoubleAt​(long index) |
| throws <a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Get the value at the given offset from this pointer.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - an offset (in bytes) from the current position</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the 64-bit double stored at getAddress() + index</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if the memory cannot be read</dd> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the memory should be in the image, but is missing or corrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="equals(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>equals</h4> |
| <pre class="methodSignature">boolean equals​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang" class="externalLink">Object</a> obj)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><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">java.lang.Object</a></code></span></div> |
| <div class="block">Compares the argument to the receiver, and answers true |
| if they represent the <em>same</em> object using a class |
| specific comparison. The implementation in Object answers |
| true only if the argument is the exact same object as the |
| receiver (==).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><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">equals</a></code> in class <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang" class="externalLink">Object</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>obj</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True obj refers to the same Image Pointer in the image</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><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"><code>Object.hashCode()</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="hashCode()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hashCode</h4> |
| <pre class="methodSignature">int hashCode()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><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">java.lang.Object</a></code></span></div> |
| <div class="block">Answers an integer hash code for the receiver. Any two |
| objects which answer <code>true</code> when passed to |
| <code>.equals</code> must answer the same value for this |
| method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><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">hashCode</a></code> in class <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang" class="externalLink">Object</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the receiver's hash.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><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"><code>Object.equals(java.lang.Object)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getProperties()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getProperties</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Properties.html?is-external=true" target="_blank" title="class or interface in java.util" class="externalLink">Properties</a> getProperties()</pre> |
| <div class="block">Get the OS-specific properties for this address</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a table of OS-specific properties for this address. |
| Values which are commonly available include |
| <ul> |
| <li>"readable" -- whether the memory address can be read from</li> |
| <li>"writable" -- whether the memory address can be written to</li> |
| <li>"executable" -- whether data in the memory address can be executed</li> |
| </ul></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.11</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/ImagePointer.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>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </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 documentation.</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, 2020, IBM Corp. and others.</small></p> |
| </footer> |
| </body> |
| </html> |