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<h2 title="Interface IProcess" class="title">Interface IProcess</h2>
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<dt>All Superinterfaces:</dt>
<dd><code><a href="IMemory.html" title="interface in com.ibm.j9ddr.corereaders.memory">IMemory</a></code></dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="../../tools/ddrinteractive/ASNoProcess.html" title="class in com.ibm.j9ddr.tools.ddrinteractive">ASNoProcess</a></code>, <code><a href="BufferedMemory.html" title="class in com.ibm.j9ddr.corereaders.memory">BufferedMemory</a></code>, <code><a href="../elf/LinuxProcessAddressSpace.html" title="class in com.ibm.j9ddr.corereaders.elf">LinuxProcessAddressSpace</a></code>, <code><a href="../macho/OSXProcessAddressSpace.html" title="class in com.ibm.j9ddr.corereaders.macho">OSXProcessAddressSpace</a></code>, <code><a href="ProcessAddressSpace.html" title="class in com.ibm.j9ddr.corereaders.memory">ProcessAddressSpace</a></code>, <code><a href="../minidump/WindowsProcessAddressSpace.html" title="class in com.ibm.j9ddr.corereaders.minidump">WindowsProcessAddressSpace</a></code></dd>
</dl>
<hr>
<pre>public interface <span class="typeNameLabel">IProcess</span>
extends <a href="IMemory.html" title="interface in com.ibm.j9ddr.corereaders.memory">IMemory</a></pre>
<div class="block">Models an OS process.
IProcess is-a IMemorySpace because a process knows how big a pointer is (on
zOS 32 and 64 bit processes can share the same 64 bit address space). It
would be unpleasant to ask an IProcess how big its pointers were, then ask
for its address space and then ask that for its memory.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</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>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#bytesPerPointer()">bytesPerPointer</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="IAddressSpace.html" title="interface in com.ibm.j9ddr.corereaders.memory">IAddressSpace</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAddressSpace()">getAddressSpace</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<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="#getCommandLine()">getCommandLine</a></span>()</code></th>
<td class="colLast">&nbsp;</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/util/Properties.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Properties</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEnvironmentVariables()">getEnvironmentVariables</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="IModule.html" title="interface in com.ibm.j9ddr.corereaders.memory">IModule</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getExecutable()">getExecutable</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;? extends <a href="IModule.html" title="interface in com.ibm.j9ddr.corereaders.memory">IModule</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getModules()">getModules</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPointerAt(long)">getPointerAt</a></span>&#8203;(long&nbsp;address)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" 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="#getProcedureNameForAddress(long)">getProcedureNameForAddress</a></span>&#8203;(long&nbsp;address)</code></th>
<td class="colLast">
<div class="block">Equivalent to getProcedureNameForAddress(address, false).</div>
</td>
</tr>
<tr id="i8" class="altColor">
<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="#getProcedureNameForAddress(long,boolean)">getProcedureNameForAddress</a></span>&#8203;(long&nbsp;address,
boolean&nbsp;dtfjFormat)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getProcessId()">getProcessId</a></span>()</code></th>
<td class="colLast">&nbsp;</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="#getSignalNumber()">getSignalNumber</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;? extends <a href="../osthread/IOSThread.html" title="interface in com.ibm.j9ddr.corereaders.osthread">IOSThread</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getThreads()">getThreads</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isFailingProcess()">isFailingProcess</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods declared in interface&nbsp;com.ibm.j9ddr.corereaders.memory.<a href="IMemory.html" title="interface in com.ibm.j9ddr.corereaders.memory">IMemory</a></h3>
<code><a href="IMemory.html#findPattern(byte%5B%5D,int,long)">findPattern</a>, <a href="IMemory.html#getByteAt(long)">getByteAt</a>, <a href="IMemory.html#getByteOrder()">getByteOrder</a>, <a href="IMemory.html#getBytesAt(long,byte%5B%5D)">getBytesAt</a>, <a href="IMemory.html#getBytesAt(long,byte%5B%5D,int,int)">getBytesAt</a>, <a href="IMemory.html#getIntAt(long)">getIntAt</a>, <a href="IMemory.html#getLongAt(long)">getLongAt</a>, <a href="IMemory.html#getMemoryRanges()">getMemoryRanges</a>, <a href="IMemory.html#getPlatform()">getPlatform</a>, <a href="IMemory.html#getProperties(long)">getProperties</a>, <a href="IMemory.html#getShortAt(long)">getShortAt</a>, <a href="IMemory.html#isExecutable(long)">isExecutable</a>, <a href="IMemory.html#isReadOnly(long)">isReadOnly</a>, <a href="IMemory.html#isShared(long)">isShared</a></code></li>
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<h4>getAddressSpace</h4>
<pre class="methodSignature"><a href="IAddressSpace.html" title="interface in com.ibm.j9ddr.corereaders.memory">IAddressSpace</a>&nbsp;getAddressSpace()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Address space this process uses.</dd>
</dl>
</li>
</ul>
<a id="getPointerAt(long)">
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<h4>getPointerAt</h4>
<pre class="methodSignature">long&nbsp;getPointerAt&#8203;(long&nbsp;address)
throws <a href="MemoryFault.html" title="class in com.ibm.j9ddr.corereaders.memory">MemoryFault</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="MemoryFault.html" title="class in com.ibm.j9ddr.corereaders.memory">MemoryFault</a></code></dd>
</dl>
</li>
</ul>
<a id="bytesPerPointer()">
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<h4>bytesPerPointer</h4>
<pre class="methodSignature">int&nbsp;bytesPerPointer()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Number of bytes in a pointer</dd>
</dl>
</li>
</ul>
<a id="getCommandLine()">
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<h4>getCommandLine</h4>
<pre class="methodSignature"><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>&nbsp;getCommandLine()
throws <a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a>,
<a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Process command line or null if the data is unavailable</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
<dd><code><a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></code></dd>
</dl>
</li>
</ul>
<a id="getEnvironmentVariables()">
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<h4>getEnvironmentVariables</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" title="class or interface in java.util" class="externalLink" target="_blank">Properties</a>&nbsp;getEnvironmentVariables()
throws <a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a>,
<a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Properties containing environment variables name=value pairs</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
<dd><code><a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></code></dd>
</dl>
</li>
</ul>
<a id="getModules()">
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<ul class="blockList">
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<h4>getModules</h4>
<pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;? extends <a href="IModule.html" title="interface in com.ibm.j9ddr.corereaders.memory">IModule</a>&gt;&nbsp;getModules()
throws <a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
</dl>
</li>
</ul>
<a id="getExecutable()">
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<h4>getExecutable</h4>
<pre class="methodSignature"><a href="IModule.html" title="interface in com.ibm.j9ddr.corereaders.memory">IModule</a>&nbsp;getExecutable()
throws <a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
</dl>
</li>
</ul>
<a id="getProcessId()">
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<h4>getProcessId</h4>
<pre class="methodSignature">long&nbsp;getProcessId()
throws <a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
</dl>
</li>
</ul>
<a id="getProcedureNameForAddress(long)">
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<h4>getProcedureNameForAddress</h4>
<pre class="methodSignature"><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>&nbsp;getProcedureNameForAddress&#8203;(long&nbsp;address)
throws <a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a>,
<a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<div class="block">Equivalent to getProcedureNameForAddress(address, false).
Default behaviour is to return DDR format strings for symbols.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></code></dd>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
</dl>
</li>
</ul>
<a id="getProcedureNameForAddress(long,boolean)">
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<h4>getProcedureNameForAddress</h4>
<pre class="methodSignature"><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>&nbsp;getProcedureNameForAddress&#8203;(long&nbsp;address,
boolean&nbsp;dtfjFormat)
throws <a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a>,
<a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></code></dd>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
</dl>
</li>
</ul>
<a id="getThreads()">
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<ul class="blockList">
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<h4>getThreads</h4>
<pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;? extends <a href="../osthread/IOSThread.html" title="interface in com.ibm.j9ddr.corereaders.osthread">IOSThread</a>&gt;&nbsp;getThreads()
throws <a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd>
</dl>
</li>
</ul>
<a id="getSignalNumber()">
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<h4>getSignalNumber</h4>
<pre class="methodSignature">int&nbsp;getSignalNumber()
throws <a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></code></dd>
</dl>
</li>
</ul>
<a id="isFailingProcess()">
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<h4>isFailingProcess</h4>
<pre class="methodSignature">boolean&nbsp;isFailingProcess()
throws <a href="../../DataUnavailableException.html" title="class in com.ibm.j9ddr">DataUnavailableException</a></pre>
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