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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.ibm.dtfj.corereaders.zos.le</a></div>
<h2 title="Class Caa" class="title">Class Caa</h2>
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<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">java.lang.Object</a></li>
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<li>com.ibm.dtfj.corereaders.zos.le.Caa</li>
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<pre>public class <span class="typeNameLabel">Caa</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">This class represents the LE view of an MVS <a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs"><code>Tcb</code></a>. Caa stands for
"Common Anchor Area" and this structure is the starting point for all the other LE
structures. For programs written in C, this is the most useful thread view because it
gives access to the C stack.
The layout of the CAA control block is documented in the zOS Language Environment Debugging Guide GA22-7560-05</div>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.ibm.dtfj.corereaders.zos.mvs.Tcb)">Caa</a></span>&#8203;(<a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs">Tcb</a>&nbsp;tcb)</code></th>
<td class="colLast">
<div class="block">Create a new Caa from the given <a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs"><code>Tcb</code></a>.</div>
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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>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#address()">address</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of this Caa.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ceecaa_stackdirection()">ceecaa_stackdirection</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the stack direction, either 0 (up) or 1 (down).</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="#ceecaaddsa()">ceecaaddsa</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of the dummy dsa.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ceecaaedb()">ceecaaedb</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of the enclave data block.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ceecaaerrcm()">ceecaaerrcm</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of the hcom.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ceecaalevel()">ceecaalevel</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the CEL level identifier.</div>
</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="#ceecaarcb()">ceecaarcb</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of the region control block.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ceecaasmcb()">ceecaasmcb</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of the storage manager control block.</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="#ceecaavba()">ceecaavba</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the address of the thread value block anchor</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static <a href="Caa.html" title="class in com.ibm.dtfj.corereaders.zos.le">Caa</a>[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCaas(com.ibm.dtfj.corereaders.zos.dumpreader.AddressSpace)">getCaas</a></span>&#8203;(<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.dtfj.corereaders.zos.dumpreader">AddressSpace</a>&nbsp;space)</code></th>
<td class="colLast">
<div class="block">Returns an array containing all of the Caas in the given
<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.dtfj.corereaders.zos.dumpreader"><code>AddressSpace</code></a></div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="DsaStackFrame.html" title="class in com.ibm.dtfj.corereaders.zos.le">DsaStackFrame</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCurrentFrame()">getCurrentFrame</a></span>()</code></th>
<td class="colLast">
<div class="block">Get the current (ie top) stack frame for this thread.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="Edb.html" title="class in com.ibm.dtfj.corereaders.zos.le">Edb</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEdb()">getEdb</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the EDB (Enclave Data Block) for this Caa.</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="#getPThreadID()">getPThreadID</a></span>()</code></th>
<td class="colLast">
<div class="block">Get the pthread id for this thread.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../mvs/RegisterSet.html" title="class in com.ibm.dtfj.corereaders.zos.mvs">RegisterSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRegisterSet()">getRegisterSet</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the <a href="../mvs/RegisterSet.html" title="class in com.ibm.dtfj.corereaders.zos.mvs"><code>RegisterSet</code></a> for a failed thread.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs">Tcb</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTcb()">getTcb</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the Tcb we are associated with.</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="#hasFailed()">hasFailed</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns true if this thread failed (ie crashed, abended, has gone to meet its maker).</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pthread_getspecific_d8_np(long)">pthread_getspecific_d8_np</a></span>&#8203;(long&nbsp;key)</code></th>
<td class="colLast">
<div class="block">Searches thread value blocks for key matching the input key
and returns the thread specific data associated with the specified
key for the current thread.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../dumpreader/AddressSpace.html" title="class in com.ibm.dtfj.corereaders.zos.dumpreader">AddressSpace</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#space()">space</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the AddressSpace we belong to</div>
</td>
</tr>
<tr id="i18" 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="#whereFound()">whereFound</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a string indicating where the registers were found.</div>
</td>
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<h3>Methods declared in class&nbsp;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>
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<h4>Caa</h4>
<pre>public&nbsp;Caa&#8203;(<a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs">Tcb</a>&nbsp;tcb)
throws <a href="CaaNotFound.html" title="class in com.ibm.dtfj.corereaders.zos.le">CaaNotFound</a></pre>
<div class="block">Create a new Caa from the given <a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs"><code>Tcb</code></a>. Note that not all
Tcbs have a Caa associated with them.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="CaaNotFound.html" title="class in com.ibm.dtfj.corereaders.zos.le">CaaNotFound</a></code> - if there is no Caa associated with this Tcb.</dd>
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<h4>getCaas</h4>
<pre class="methodSignature">public static&nbsp;<a href="Caa.html" title="class in com.ibm.dtfj.corereaders.zos.le">Caa</a>[]&nbsp;getCaas&#8203;(<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.dtfj.corereaders.zos.dumpreader">AddressSpace</a>&nbsp;space)</pre>
<div class="block">Returns an array containing all of the Caas in the given
<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.dtfj.corereaders.zos.dumpreader"><code>AddressSpace</code></a></div>
</li>
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<a id="whereFound()">
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<h4>whereFound</h4>
<pre class="methodSignature">public&nbsp;<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;whereFound()</pre>
<div class="block">Returns a string indicating where the registers were found. This is mainly for
debugging purposes.</div>
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<h4>getCurrentFrame</h4>
<pre class="methodSignature">public&nbsp;<a href="DsaStackFrame.html" title="class in com.ibm.dtfj.corereaders.zos.le">DsaStackFrame</a>&nbsp;getCurrentFrame()</pre>
<div class="block">Get the current (ie top) stack frame for this thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current stack frame or null if there is no stack</dd>
</dl>
</li>
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<a id="getPThreadID()">
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<h4>getPThreadID</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getPThreadID()
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">Get the pthread id for this thread. This is the top half of the CEECAATHDID field in the CAA</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>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasFailed()</pre>
<div class="block">Returns true if this thread failed (ie crashed, abended, has gone to meet its maker).</div>
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<pre class="methodSignature">public&nbsp;<a href="../mvs/RegisterSet.html" title="class in com.ibm.dtfj.corereaders.zos.mvs">RegisterSet</a>&nbsp;getRegisterSet()</pre>
<div class="block">Returns the <a href="../mvs/RegisterSet.html" title="class in com.ibm.dtfj.corereaders.zos.mvs"><code>RegisterSet</code></a> for a failed thread. This will return null if the
thread did not fail. In general, registers are only available (or at least only
useful) for a failed thread.</div>
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<pre class="methodSignature">public&nbsp;<a href="Edb.html" title="class in com.ibm.dtfj.corereaders.zos.le">Edb</a>&nbsp;getEdb()</pre>
<div class="block">Returns the EDB (Enclave Data Block) for this Caa.</div>
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<pre class="methodSignature">public&nbsp;long&nbsp;address()</pre>
<div class="block">Returns the address of this Caa.</div>
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<pre class="methodSignature">public&nbsp;<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.dtfj.corereaders.zos.dumpreader">AddressSpace</a>&nbsp;space()</pre>
<div class="block">Returns the AddressSpace we belong to</div>
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<pre class="methodSignature">public&nbsp;<a href="../mvs/Tcb.html" title="class in com.ibm.dtfj.corereaders.zos.mvs">Tcb</a>&nbsp;getTcb()</pre>
<div class="block">Returns the Tcb we are associated with.</div>
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<pre class="methodSignature">public&nbsp;int&nbsp;ceecaalevel()
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<div class="block">Returns the CEL level identifier.</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> - if an error occurred reading from the address space</dd>
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<pre class="methodSignature">public&nbsp;int&nbsp;ceecaa_stackdirection()
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">Returns the stack direction, either 0 (up) or 1 (down). Should only be called if the LE
level is 13 or greater.</div>
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<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> - if an error occurred reading from the address space</dd>
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<div class="block">Returns the address of the storage manager control block.</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> - if an error occurred reading from the address space</dd>
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<div class="block">Returns the address of the region control block.</div>
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<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> - if an error occurred reading from the address space</dd>
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<div class="block">Returns the address of the thread value block anchor</div>
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<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> - if an error occurred reading from the address space</dd>
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<pre class="methodSignature">public&nbsp;long&nbsp;pthread_getspecific_d8_np&#8203;(long&nbsp;key)
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">Searches thread value blocks for key matching the input key
and returns the thread specific data associated with the specified
key for the current thread.
If no thread specific data has been set for key, Zero is returned.</div>
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<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>
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<pre class="methodSignature">public&nbsp;long&nbsp;ceecaaddsa()</pre>
<div class="block">Returns the address of the dummy dsa. This is used to indicate the bottom of
the stack.</div>
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<div class="block">Returns the address of the enclave data block.</div>
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<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> - if an error occurred reading from the address space</dd>
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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">Returns the address of the hcom.</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> - if an error occurred reading from the address space</dd>
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