Figure 1 shows the Command panel of the Diagnostic Commands tab. This panel is in the top right corner of the tab. The title bar contains the selected command, in this case memprof. Below the title bar, on the left side of the panel, are, arrayed top to bottom, command parameters that you can set in corresponding entry fields on the right side of the panel. Below the list of parameters is a button labeled "execute", which you click to execute the command. Finally, at the bottom of the example is a notation indicating that the selected command is a JRockit JVM internal command..