Version Differences for Dumps From a Java Process

<th>Version</th>

</tr>

-

<tr><td align=center rowspan=4>*nix</td><td align=center rowspan=1>'''jstack''' ''(Thread Dump)''</td><td>-m process-id#</td><td>Prints mixed threads (Java & C++) on a specified process ID#</td<td align=center rowspan=4>5</td></tr>

+

<tr><td align=center rowspan=7>*nix</td><td align=center rowspan=1>'''jstack''' ''(Thread Dump)''</td><td>-m process-id#</td><td>Prints mixed threads (Java & C++) on a specified process ID#</td><td align=center rowspan=4>5</td></tr>

<tr><td align=center rowspan=3>'''jmap''' ''(Heap Dump)''</td><td>process-id#</td><td>Performs shared object mappings on the specified process ID#</td></tr>

<tr><td>-heap process-id#</td><td>Performs a heap dump on the specified process ID#</td></tr>

+

<tr><td align=center rowspan=2>'''jstack''' ''(Thread Dump)''</td><td>-l process-id#</td><td>Prints long listing information (locks, synchronizers, etc.) on a specified process ID#</td><td align=center rowspan=3>6, 7</td></tr>

+

<tr><td>-l -F process-id#</td><td>Force a stack dump when ''jstack'' isn't responding</td></tr>

+

<tr><td align=center rowspan=1>'''jmap''' ''(Heap Dump)''</td><td>-dump:format=b,file=''filename'' process-id#</td><td>Dumps the memory map of the target process-ID# to an '''hprof file''' within the current directory (or specified directory if you expand upon ''filename'')</td></tr>

</table>

* '''jmap''' - This command will then dump a summary of the current memory map to the console. While not as sophisticated as the later versions of java, it still provides some rudimentary functionality.

 <th>Version</th>
 </tr>
-                <tr><td align=center rowspan=4>*nix</td><td align=center rowspan=1>'''jstack''' ''(Thread Dump)''</td><td><font face=monospace>-m process-id#</font></td><td>Prints mixed threads (Java & C++) on a specified process ID#</td<td align=center rowspan=4>5</td></tr>
+                <tr><td align=center rowspan=7>*nix</td><td align=center rowspan=1>'''jstack''' ''(Thread Dump)''</td><td><font face=monospace>-m process-id#</font></td><td>Prints mixed threads (Java & C++) on a specified process ID#</td><td align=center rowspan=4>5</td></tr>
 <tr><td align=center rowspan=3>'''jmap''' ''(Heap Dump)''</td><td><font face=monospace>process-id#</font></td><td>Performs shared object mappings on the specified process ID#</td></tr>
 <tr><td><font face=monospace>-heap process-id#</font></td><td>Performs a heap dump on the specified process ID#</td></tr>
                 <tr><td align=center rowspan=2>'''jstack''' ''(Thread Dump)''</td><td><font face=monospace>-l process-id#</font></td><td>Prints long listing information (locks, synchronizers, etc.) on a specified process ID#</td><td align=center rowspan=3>6, 7</td></tr>
                 <tr><td><font face=monospace>-l -F process-id#</font></td><td>Force a stack dump when ''jstack'' isn't responding</td></tr>
                 <tr><td align=center rowspan=1>'''jmap''' ''(Heap Dump)''</td><td><font face=monospace>-dump:format=b,file=''filename'' process-id#</font></td><td>Dumps the memory map of the target process-ID# to an '''hprof file''' within the current directory (or specified directory if you expand upon ''filename'')</td></tr>
 </table>
 * '''jmap''' - This command will then dump a summary of the current memory map to the console.  While not as sophisticated as the later versions of java, it still provides some rudimentary functionality.