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      -Djdk.nativeCBC
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    <a href="../djdknativechacha20/" title="-Djdk.nativeChaCha20" class="md-nav__link">
      -Djdk.nativeChaCha20
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      -Djdk.nativeCrypto
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      -Djdk.nativeDigest
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    <a href="../djdknativegcm/" title="-Djdk.nativeGCM" class="md-nav__link">
      -Djdk.nativeGCM
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      Using -X options
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      -X
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      -Xaggressive
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      -Xalwaysclassgc
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      -Xaot
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      -Xargencoding
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      -Xbootclasspath
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    <a href="../xceehdlr/" title="-XCEEHDLR" class="md-nav__link">
      -XCEEHDLR
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    <a href="../xcheck/" title="-Xcheck" class="md-nav__link">
      -Xcheck
    </a>
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  <li class="md-nav__item">
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      -Xclassgc
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      -Xcodecache
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      -Xcodecachetotal
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      -Xcomp
    </a>
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      -Xcompactexplicitgc
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    <a href="../xcompactgc/" title="-Xcompactgc" class="md-nav__link">
      -Xcompactgc
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      -XcompilationThreads
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      -Xcompressedrefs
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      -Xconcurrentbackground
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    <a href="../xconcurrentlevel/" title="-Xconcurrentlevel" class="md-nav__link">
      -Xconcurrentlevel
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      -Xconcurrentslack
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      -Xconmeter
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      -Xdisableexcessivegc
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    <a href="../xenableexplicitgc/" title="-Xdisableexplicitgc" class="md-nav__link">
      -Xdisableexplicitgc
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      -Xdisablejavadump
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  <li class="md-nav__item">
    <a href="../xenablestringconstantgc/" title="-Xdisablestringconstantgc" class="md-nav__link">
      -Xdisablestringconstantgc
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  <li class="md-nav__item">
    <a href="../xdump/" title="-Xdump" class="md-nav__link">
      -Xdump
    </a>
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      -Xenableexcessivegc
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  <li class="md-nav__item">
    <a href="../xenableexplicitgc/" title="-Xenableexplicitgc" class="md-nav__link">
      -Xenableexplicitgc
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    <a href="../xenablestringconstantgc/" title="-Xenablestringconstantgc" class="md-nav__link">
      -Xenablestringconstantgc
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  <li class="md-nav__item">
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      -Xfastresolve
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    <a href="../xfuture/" title="-Xfuture" class="md-nav__link">
      -Xfuture
    </a>
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  <li class="md-nav__item">
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      -Xgc
    </a>
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      -Xgc:splitheap
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  <li class="md-nav__item">
    <a href="../xgcpolicy/" title="-Xgcpolicy" class="md-nav__link">
      -Xgcpolicy
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  <li class="md-nav__item">
    <a href="../xgcthreads/" title="-Xgcthreads" class="md-nav__link">
      -Xgcthreads
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  </li>

        
  <li class="md-nav__item">
    <a href="../xgcworkpackets/" title="-Xgcworkpackets" class="md-nav__link">
      -Xgcworkpackets
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  <li class="md-nav__item">
    <a href="../xifa/" title="-Xifa" class="md-nav__link">
      -Xifa
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  <li class="md-nav__item">
    <a href="../xint/" title="-Xint" class="md-nav__link">
      -Xint
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      -Xiss
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      -Xjit
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      -Xjni
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      -Xlinenumbers
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      -Xloa
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      -Xloainitial
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      -Xloamaximum
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      -Xloaminimum
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      -XlockReservation
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      -Xlp
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      -Xlp:codecache
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    <a href="../xlpobjectheap/" title="-Xlp:objectheap" class="md-nav__link">
      -Xlp:objectheap
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      -Xmaxt
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      -Xmca
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    <a href="../xmca/" title="-Xmco" class="md-nav__link">
      -Xmco
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  <li class="md-nav__item">
    <a href="../xmcrs/" title="-Xmcrs" class="md-nav__link">
      -Xmcrs
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    <a href="../xmine/" title="-Xmine" class="md-nav__link">
      -Xmine
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      -Xminf
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      -Xmint
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    <a href="../xmn/" title="-Xmn" class="md-nav__link">
      -Xmn
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    <a href="../xmn/" title="-Xmns" class="md-nav__link">
      -Xmns
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      -Xmnx
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      -Xmo
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      -Xmoi
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    <a href="../xmo/" title="-Xmos" class="md-nav__link">
      -Xmos
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  <li class="md-nav__item">
    <a href="../xmo/" title="-Xmox" class="md-nav__link">
      -Xmox
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    <a href="../xmr/" title="-Xmr" class="md-nav__link">
      -Xmr
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      -Xmrx
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    <a href="../xms/" title="-Xms" class="md-nav__link">
      -Xms
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      -Xmso
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      -Xmx
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  <li class="md-nav__item">
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      -Xnoaot
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    <a href="../xclassgc/" title="-Xnoclassgc" class="md-nav__link">
      -Xnoclassgc
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    <a href="../xcompactexplicitgc/" title="-Xnocompactexplicitgc" class="md-nav__link">
      -Xnocompactexplicitgc
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    <a href="../xcompactgc/" title="-Xnocompactgc" class="md-nav__link">
      -Xnocompactgc
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    <a href="../xcompressedrefs/" title="-Xnocompressedrefs" class="md-nav__link">
      -Xnocompressedrefs
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      -Xnojit
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    <a href="../xlinenumbers/" title="-Xnolinenumbers" class="md-nav__link">
      -Xnolinenumbers
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    <a href="../xloa/" title="-Xnoloa" class="md-nav__link">
      -Xnoloa
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  <li class="md-nav__item">
    <a href="../xsigcatch/" title="-Xnosigcatch" class="md-nav__link">
      -Xnosigcatch
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  <li class="md-nav__item">
    <a href="../xsigchain/" title="-Xnosigchain" class="md-nav__link">
      -Xnosigchain
    </a>
  </li>

        
  <li class="md-nav__item">
    <a href="../xnumanone/" title="-Xnuma:none" class="md-nav__link">
      -Xnuma:none
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  <li class="md-nav__item">
    <a href="../xoptionsfile/" title="-Xoptionsfile" class="md-nav__link">
      -Xoptionsfile
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    <a href="../xquickstart/" title="-Xquickstart" class="md-nav__link">
      -Xquickstart
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    <a href="../xrs/" title="-Xrs" class="md-nav__link">
      -Xrs
    </a>
  </li>

        
  <li class="md-nav__item">
    <a href="../xsamplingexpirationtime/" title="-XsamplingExpirationTime" class="md-nav__link">
      -XsamplingExpirationTime
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    <a href="../xscdmx/" title="-Xscdmx" class="md-nav__link">
      -Xscdmx
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    <a href="../xscminaot/" title="-Xscmaxaot" class="md-nav__link">
      -Xscmaxaot
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  <li class="md-nav__item">
    <a href="../xscminjitdata/" title="-Xscmaxjitdata" class="md-nav__link">
      -Xscmaxjitdata
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  <li class="md-nav__item">
    <a href="../xscminaot/" title="-Xscminaot" class="md-nav__link">
      -Xscminaot
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  </li>

        
  <li class="md-nav__item">
    <a href="../xscminjitdata/" title="-Xscminjitdata" class="md-nav__link">
      -Xscminjitdata
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  <li class="md-nav__item">
    <a href="../xscmx/" title="-Xscmx" class="md-nav__link">
      -Xscmx
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  </li>

        
  <li class="md-nav__item">
    <a href="../xshareclasses/" title="-Xshareclasses" class="md-nav__link">
      -Xshareclasses
    </a>
  </li>

        
  <li class="md-nav__item">
    <a href="../xsigcatch/" title="-Xsigcatch" class="md-nav__link">
      -Xsigcatch
    </a>
  </li>

        
  <li class="md-nav__item">
    <a href="../xsigchain/" title="-Xsigchain" class="md-nav__link">
      -Xsigchain
    </a>
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    <a href="../xsignal/" title="-Xsignal" class="md-nav__link">
      -Xsignal
    </a>
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    <a href="../xsoftmx/" title="-Xsoftmx" class="md-nav__link">
      -Xsoftmx
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    <a href="../xsoftrefthreshold/" title="-Xsoftrefthreshold" class="md-nav__link">
      -Xsoftrefthreshold
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    <a href="../xss/" title="-Xss" class="md-nav__link">
      -Xss
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    <a href="../xss/" title="-Xssi" class="md-nav__link">
      -Xssi
    </a>
  </li>

        
  <li class="md-nav__item">
    <a href="../xtgc/" title="-Xtgc" class="md-nav__link">
      -Xtgc
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      -Xthr
    </a>
  </li>

        
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    <a href="../xtlhprefetch/" title="-XtlhPrefetch" class="md-nav__link">
      -XtlhPrefetch
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<h1 id="-dcomibmtoolsattachdirectory">-Dcom.ibm.tools.attach.directory</h1>
<p>Specify a different common directory for Attach API working files.</p>
<h2 id="syntax">Syntax</h2>
<pre><code>    -Dcom.ibm.tools.attach.directory=&lt;directory_name&gt;
</code></pre>
<table>
<thead>
<tr>
<th>Setting</th>
<th>Value</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>&lt;directory_name&gt;</code></td>
<td>[string]</td>
<td><code>.com_ibm_tools_attach</code></td>
</tr>
</tbody>
</table>
<p>To change the value for <code>directory_name</code>, specify a different directory name. If the directory does not exist, it is created. However, if a
parent directory is specified, it must exist.</p>
<h2 id="see-also">See also</h2>
<ul>
<li><a href="https://www.ibm.com/support/knowledgecenter/SSYKE2_8.0.0/com.ibm.java.vm.80.doc/docs/attachapi.html">Support for the Java&trade; Attach API</a></li>
<li><a href="../dcomibmtoolsattachenable/">-Dcom.ibm.tools.attach.enable</a></li>
<li><a href="../dcomibmtoolsattachdisplayname/">-Dcom.ibm.tools.attach.displayName</a></li>
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