test/jdk/sun/tools/jstat/usage.out

rev 48243 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

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! Usage: jstat -help|-options
         jstat -<option> [-t] [-h<lines>] <vmid> [<interval> [<count>]]
  
  Definitions:
    <option>      An option reported by the -options option
    <vmid>        Virtual Machine Identifier. A vmid takes the following form:
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! Usage: jstat --help|-options
         jstat -<option> [-t] [-h<lines>] <vmid> [<interval> [<count>]]
  
  Definitions:
    <option>      An option reported by the -options option
    <vmid>        Virtual Machine Identifier. A vmid takes the following form:
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                      <n>["ms"|"s"]
                  Where <n> is an integer and the suffix specifies the units as 
                  milliseconds("ms") or seconds("s"). The default units are "ms".
    <count>       Number of samples to take before terminating.
    -J<flag>      Pass <flag> directly to the runtime system.
+   -? -h --help  Prints this help message.
+   -help         Prints this help message.