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1 <html>
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2 <head>
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3 <title>
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4 SA HSDB GUI
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5 </title>
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6 </head>
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7 <body>
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8 <p>
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9 Once the HSDB debugger has been launched, the threads list is displayed
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10 if launched with debuggee options (pid or core) in command line. If
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11 HSDB was launched without debuggee, empty screen is shown.
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12 </p>
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13 <p>File menu sub-menu options to attach, detach debuggee and exit tool.</p>
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14 <p>Tools menu sub-menus include:</p>
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15 <ul>
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16 <li>browsing of the annotated stack memory ("Stack Memory" button). It
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17 is currently annotated with the following information:
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18 <ul>
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19 <li> method names of the Java frames and their extents (supporting
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20 inlined compiled methods)
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21 <li> locations and types of oops, found using the oop map information
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22 from compiled methods (interpreter oop maps coming soon)
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23 <li> if a Java frame was interrupted by a signal (e.g., because of a
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24 crash), annotates the frame with the signal name and number
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25 <li> interpreter codelet descriptions for interpreted frames
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26 </ul>
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27 <li> finding which thread or threads caused a crash (currently
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28 identified by the presence of a signal handler frame - solaris-only)
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29 <li> browsing of oops using the Oop Inspector.
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30 <li> browsing of the java.lang.Thread object's oop.
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31 <li> Object Histogram and inspection of objects and liveness analysis therein.
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32 <li> Class Browser - view Java classes, bytecode disassembly,
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33 or create .class files for selected classes
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34 <li> native disassembly (sparc, x86 only) and nmethod disassembly with annotations for safepoint details.
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35 <li> view -XX flags, System properties, VM version of debuggee
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36 </ul>
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37 <p>Windows sub-menu options include:</p>
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38 <ul>
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39 <li> Windows sub-menu: Console window to run "CLHSDB" commands in GUI
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40 <li> Windows sub-menu: Debugger console of underlying native debugger (MS Windbg or dbx (if used))
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41 </ul>
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42
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43 </body>
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44 </html>
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