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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.ibm.jvm.dtfjview.heapdump</a></div> |
| <h2 title="Class HeapDumpFormatter" class="title">Class HeapDumpFormatter</h2> |
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| <li>com.ibm.jvm.dtfjview.heapdump.HeapDumpFormatter</li> |
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| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="classic/ClassicHeapDumpFormatter.html" title="class in com.ibm.jvm.dtfjview.heapdump.classic">ClassicHeapDumpFormatter</a></code>, <code><a href="portable/PortableHeapDumpFormatter.html" title="class in com.ibm.jvm.dtfjview.heapdump.portable">PortableHeapDumpFormatter</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public abstract class <span class="typeNameLabel">HeapDumpFormatter</span> |
| extends <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></pre> |
| <div class="block">Abstract class to decouple the formatting of heapdumps from the walking of |
| the internal data structures that hold the source data.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#_is64Bit">_is64Bit</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <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="#_version">_version</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <h3>Constructor Summary</h3> |
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| <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>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,boolean)">HeapDumpFormatter</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> version, |
| boolean is64Bit)</code></th> |
| <td class="colLast"> |
| <div class="block">Constructor</div> |
| </td> |
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| </table> |
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| <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>abstract void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addClass(long,java.lang.String,long,int,long,int,com.ibm.jvm.dtfjview.heapdump.ReferenceIterator)">addClass</a></span>​(long address, |
| <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> name, |
| long superClassAddress, |
| int size, |
| long instanceSize, |
| int hashCode, |
| <a href="ReferenceIterator.html" title="interface in com.ibm.jvm.dtfjview.heapdump">ReferenceIterator</a> references)</code></th> |
| <td class="colLast"> |
| <div class="block">Adds a class to the heapdump.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addObject(long,long,java.lang.String,int,int,com.ibm.jvm.dtfjview.heapdump.ReferenceIterator)">addObject</a></span>​(long address, |
| long classAddress, |
| <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> className, |
| int size, |
| int hashCode, |
| <a href="ReferenceIterator.html" title="interface in com.ibm.jvm.dtfjview.heapdump">ReferenceIterator</a> references)</code></th> |
| <td class="colLast"> |
| <div class="block">Adds an object to the heapdump.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addObjectArray(long,long,java.lang.String,long,java.lang.String,long,int,int,com.ibm.jvm.dtfjview.heapdump.ReferenceIterator)">addObjectArray</a></span>​(long address, |
| long arrayClassAddress, |
| <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> arrayClassName, |
| long elementClassAddress, |
| <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> elementClassName, |
| long size, |
| int numberOfElements, |
| int hashCode, |
| <a href="ReferenceIterator.html" title="interface in com.ibm.jvm.dtfjview.heapdump">ReferenceIterator</a> references)</code></th> |
| <td class="colLast"> |
| <div class="block">Adds an object array to the heapdump.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addPrimitiveArray(long,long,int,long,int,int)">addPrimitiveArray</a></span>​(long address, |
| long arrayClassAddress, |
| int type, |
| long size, |
| int hashCode, |
| int numberOfElements)</code></th> |
| <td class="colLast"> |
| <div class="block">Adds a primitive array object to the heapdump |
| |
| Type code is: 0 - bool, 1 - char, 2 - float, 3 - double, 4 - byte, 5 - short, 6 - |
| int, 7 - long</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Closes the heapdump</div> |
| </td> |
| </tr> |
| </table> |
| <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"> |
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| <h3>Field Detail</h3> |
| <a id="_version"> |
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| </a> |
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| <li class="blockList"> |
| <h4>_version</h4> |
| <pre>protected final <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> _version</pre> |
| </li> |
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| </a> |
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| <h4>_is64Bit</h4> |
| <pre>protected final boolean _is64Bit</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(java.lang.String,boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>HeapDumpFormatter</h4> |
| <pre>protected HeapDumpFormatter​(<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> version, |
| boolean is64Bit)</pre> |
| <div class="block">Constructor</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>version</code> - JVM version information to be included in heapdump header</dd> |
| <dd><code>is64Bit</code> - True if we are dumping a 64 bit image, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a id="addClass(long,java.lang.String,long,int,long,int,com.ibm.jvm.dtfjview.heapdump.ReferenceIterator)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addClass</h4> |
| <pre class="methodSignature">public abstract void addClass​(long address, |
| <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> name, |
| long superClassAddress, |
| int size, |
| long instanceSize, |
| int hashCode, |
| <a href="ReferenceIterator.html" title="interface in com.ibm.jvm.dtfjview.heapdump">ReferenceIterator</a> references) |
| 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">Adds a class to the heapdump.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - Address of class</dd> |
| <dd><code>name</code> - Name of class</dd> |
| <dd><code>superClassAddress</code> - Address of superclass</dd> |
| <dd><code>size</code> - Size of class, bytes</dd> |
| <dd><code>instanceSize</code> - Size of objects of this class</dd> |
| <dd><code>hashCode</code> - Hashcode</dd> |
| <dd><code>references</code> - Iterator of Long addresses (some of which may be null)</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/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="addObject(long,long,java.lang.String,int,int,com.ibm.jvm.dtfjview.heapdump.ReferenceIterator)"> |
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| </a> |
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| <h4>addObject</h4> |
| <pre class="methodSignature">public abstract void addObject​(long address, |
| long classAddress, |
| <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> className, |
| int size, |
| int hashCode, |
| <a href="ReferenceIterator.html" title="interface in com.ibm.jvm.dtfjview.heapdump">ReferenceIterator</a> references) |
| 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">Adds an object to the heapdump.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - Address of object</dd> |
| <dd><code>classAddress</code> - Address of class of object</dd> |
| <dd><code>className</code> - Name of class of object</dd> |
| <dd><code>size</code> - Size of object, bytes</dd> |
| <dd><code>hashCode</code> - Hashcode of object</dd> |
| <dd><code>references</code> - Iterator of Long addresses (some of which may be null)</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/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="addPrimitiveArray(long,long,int,long,int,int)"> |
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| </a> |
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| <h4>addPrimitiveArray</h4> |
| <pre class="methodSignature">public abstract void addPrimitiveArray​(long address, |
| long arrayClassAddress, |
| int type, |
| long size, |
| int hashCode, |
| int numberOfElements) |
| 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>, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalArgumentException</a></pre> |
| <div class="block">Adds a primitive array object to the heapdump |
| |
| Type code is: 0 - bool, 1 - char, 2 - float, 3 - double, 4 - byte, 5 - short, 6 - |
| int, 7 - long</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - Address of object</dd> |
| <dd><code>arrayClassAddress</code> - Address of primitive array class</dd> |
| <dd><code>type</code> - Type code - see above</dd> |
| <dd><code>size</code> - Size of object, bytes. |
| Since version 6 PHD, instance size is in the PHD and can be larger than max signed int so pass as a long</dd> |
| <dd><code>hashCode</code> - Hashcode of object</dd> |
| <dd><code>numberOfElements</code> - Number of elements in the array</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/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalArgumentException</a></code> - if invalid type is supplied</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="addObjectArray(long,long,java.lang.String,long,java.lang.String,long,int,int,com.ibm.jvm.dtfjview.heapdump.ReferenceIterator)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addObjectArray</h4> |
| <pre class="methodSignature">public abstract void addObjectArray​(long address, |
| long arrayClassAddress, |
| <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> arrayClassName, |
| long elementClassAddress, |
| <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> elementClassName, |
| long size, |
| int numberOfElements, |
| int hashCode, |
| <a href="ReferenceIterator.html" title="interface in com.ibm.jvm.dtfjview.heapdump">ReferenceIterator</a> references) |
| 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">Adds an object array to the heapdump.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - Address of object</dd> |
| <dd><code>arrayClassAddress</code> - Address of class of array object</dd> |
| <dd><code>arrayClassName</code> - Name of class of array object</dd> |
| <dd><code>elementClassAddress</code> - Address of class of elements</dd> |
| <dd><code>elementClassName</code> - Name of class of elements</dd> |
| <dd><code>size</code> - Size of object, bytes |
| Since version 6 PHD, instance size is in the PHD and can be larger than max signed int so pass as a long</dd> |
| <dd><code>numberOfElements</code> - number of elements in the array</dd> |
| <dd><code>hashCode</code> - Hashcode of object</dd> |
| <dd><code>references</code> - Iterator of Long addresses (some of which may be null)</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/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="close()"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>close</h4> |
| <pre class="methodSignature">public abstract void close() |
| 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">Closes the heapdump</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> |
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