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<div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../../module-summary.html">openj9.dtfj</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">com.ibm.dtfj.image</a></div>
<h1 title="Interface ImageProcess" class="title">Interface ImageProcess</h1>
</div>
<section class="description">
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="j9/ImageProcess.html" title="class in com.ibm.dtfj.image.j9">ImageProcess</a></code>, <code><a href="../../j9ddr/view/dtfj/image/J9DDRImageProcess.html" title="class in com.ibm.j9ddr.view.dtfj.image">J9DDRImageProcess</a></code>, <code><a href="javacore/JCImageProcess.html" title="class in com.ibm.dtfj.image.javacore">JCImageProcess</a></code>, <code><a href="j9/PartialProcess.html" title="class in com.ibm.dtfj.image.j9">PartialProcess</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">ImageProcess</span></div>
<div class="block">Represents a native operating system process.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== 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-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div>
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<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 method-summary-table-tab3"><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 method-summary-table-tab3"><code><span class="member-name-link"><a href="#getCommandLine()">getCommandLine</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Fetch the command line for this process.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><a href="ImageThread.html" title="interface in com.ibm.dtfj.image">ImageThread</a></code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#getCurrentThread()">getCurrentThread</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Find the thread which triggered the creation of the image</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Properties.html" title="class or interface in java.util" class="external-link" target="_blank">Properties</a></code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#getEnvironment()">getEnvironment</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the environment variables for this process.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><a href="ImageModule.html" title="interface in com.ibm.dtfj.image">ImageModule</a></code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#getExecutable()">getExecutable</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the module representing the executable within the image.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><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 method-summary-table-tab3"><code><span class="member-name-link"><a href="#getID()">getID</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the system-wide identifier for the process.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><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 method-summary-table-tab3"><code><span class="member-name-link"><a href="#getLibraries()">getLibraries</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the set of shared libraries which are loaded in this process.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code>int</code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#getPointerSize()">getPointerSize</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Determine the pointer size used by this process.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Properties.html" title="class or interface in java.util" class="external-link" target="_blank">Properties</a></code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#getProperties()">getProperties</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Gets the OS specific properties for this process.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><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 method-summary-table-tab3"><code><span class="member-name-link"><a href="#getRuntimes()">getRuntimes</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the set of the known ManagedRuntime environments in the image.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><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 method-summary-table-tab3"><code><span class="member-name-link"><a href="#getSignalName()">getSignalName</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the name of the OS signal in this process which triggered the
creation of this image.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code>int</code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#getSignalNumber()">getSignalNumber</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the OS signal number in this process which triggered the creation
of this image.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><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 method-summary-table-tab3"><code><span class="member-name-link"><a href="#getThreads()">getThreads</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3">
<div class="block">Get the set of image threads in the image.</div>
</div>
</div>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method.detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="getCommandLine()">
<h3>getCommandLine</h3>
<div class="member-signature"><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>&nbsp;<span class="element-name">getCommandLine</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Fetch the command line for this process. This may be the exact command line
the user issued, or it may be a reconstructed command line based on
argv[] and argc.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the command line for the process</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getEnvironment()">
<h3>getEnvironment</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Properties.html" title="class or interface in java.util" class="external-link" target="_blank">Properties</a></span>&nbsp;<span class="element-name">getEnvironment</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Get the environment variables for this process.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the environment variables for this process</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getID()">
<h3>getID</h3>
<div class="member-signature"><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>&nbsp;<span class="element-name">getID</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Get the system-wide identifier for the process.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a system-wide identifier for the process (e.g. a process id (pid) on Unix like
systems)</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getLibraries()">
<h3>getLibraries</h3>
<div class="member-signature"><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>&nbsp;<span class="element-name">getLibraries</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Get the set of shared libraries which are loaded in this process.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>an iterator to iterate over the shared libraries which are loaded in this
process</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
<dt>See Also:</dt>
<dd><a href="ImageModule.html" title="interface in com.ibm.dtfj.image"><code>ImageModule</code></a>,
<a href="CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getExecutable()">
<h3>getExecutable</h3>
<div class="member-signature"><span class="return-type"><a href="ImageModule.html" title="interface in com.ibm.dtfj.image">ImageModule</a></span>&nbsp;<span class="element-name">getExecutable</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Get the module representing the executable within the image.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the module representing the executable within the image (as opposed to
modules representing libraries)</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
<dt>See Also:</dt>
<dd><a href="ImageModule.html" title="interface in com.ibm.dtfj.image"><code>ImageModule</code></a></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getThreads()">
<h3>getThreads</h3>
<div class="member-signature"><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>&nbsp;<span class="element-name">getThreads</span>()</div>
<div class="block">Get the set of image threads in the image.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>an iterator to iterate over each ImageThread in the image
There is not necessarily any relationship between JavaThreads and
ImageThreads. A JVM implementation may use an n:m mapping of JavaThreads to
ImageThreads, and not all ImageThreads are necessarily attached.</dd>
<dt>See Also:</dt>
<dd><a href="ImageThread.html" title="interface in com.ibm.dtfj.image"><code>ImageThread</code></a>,
<a href="CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getCurrentThread()">
<h3>getCurrentThread</h3>
<div class="member-signature"><span class="return-type"><a href="ImageThread.html" title="interface in com.ibm.dtfj.image">ImageThread</a></span>&nbsp;<span class="element-name">getCurrentThread</span>()
throws <span class="exceptions"><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Find the thread which triggered the creation of the image</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the ImageThread which caused the image to be created, or
null if the image was not created due to a specific thread</dd>
<dt>Throws:</dt>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
<dt>See Also:</dt>
<dd><a href="ImageThread.html" title="interface in com.ibm.dtfj.image"><code>ImageThread</code></a></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getRuntimes()">
<h3>getRuntimes</h3>
<div class="member-signature"><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>&nbsp;<span class="element-name">getRuntimes</span>()</div>
<div class="block">Get the set of the known ManagedRuntime environments in the image.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>an iterator to iterate over all of the known ManagedRuntime
environments in the image.
In a typical image, there will be only one runtime, and it will be
an instance of JavaRuntime. However any user of this API should be aware
that there is a possibility that other runtimes may exist in the image</dd>
<dt>See Also:</dt>
<dd><a href="../runtime/ManagedRuntime.html" title="interface in com.ibm.dtfj.runtime"><code>ManagedRuntime</code></a>,
<a href="../java/JavaRuntime.html" title="interface in com.ibm.dtfj.java"><code>JavaRuntime</code></a>,
<a href="CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getSignalNumber()">
<h3>getSignalNumber</h3>
<div class="member-signature"><span class="return-type">int</span>&nbsp;<span class="element-name">getSignalNumber</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Get the OS signal number in this process which triggered the creation
of this image.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the OS signal number in this process which triggered the creation
of this image, or 0 if the image was not created because of a signal in this
process</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getSignalName()">
<h3>getSignalName</h3>
<div class="member-signature"><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>&nbsp;<span class="element-name">getSignalName</span>()
throws <span class="exceptions"><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>,
<a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div>
<div class="block">Get the name of the OS signal in this process which triggered the
creation of this image.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the name of the OS signal in this process which triggered the
creation of this image, or null if the image was not created because of a
signal in this process</dd>
<dt>Throws:</dt>
<dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the information cannot be provided</dd>
<dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getPointerSize()">
<h3>getPointerSize</h3>
<div class="member-signature"><span class="return-type">int</span>&nbsp;<span class="element-name">getPointerSize</span>()</div>
<div class="block">Determine the pointer size used by this process.
Currently supported values are 31, 32 or 64.
In the future, other pointer sizes may also be supported.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the size of a pointer, in bits</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getProperties()">
<h3>getProperties</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Properties.html" title="class or interface in java.util" class="external-link" target="_blank">Properties</a></span>&nbsp;<span class="element-name">getProperties</span>()</div>
<div class="block">Gets the OS specific properties for this process.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a set of OS specific properties</dd>
<dt>Since:</dt>
<dd>1.7</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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