1jinfo(1) Troubleshooting Tools jinfo(1)
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6 jinfo - Generates configuration information. This command is
7 experimental and unsupported.
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10 jinfo [ option ] pid
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12 jinfo [ option ] executable core
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14 jinfo [ option ] [ servier-id ] remote-hostname-or-IP
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17 option The command-line options. See Options.
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19 pid The process ID for which the configuration information is to be
20 printed. The process must be a Java process. To get a list of
21 Java processes running on a machine, use the jps(1) command.
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23 executable
24 The Java executable from which the core dump was produced.
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26 core The core file for which the configuration information is to be
27 printed.
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29 remote-hostname-or-IP
30 The remote debug server hostname or IP address. See
31 jsadebugd(1).
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33 server-id
34 An optional unique ID to use when multiple debug servers are
35 running on the same remote host.
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38 The jinfo command prints Java configuration information for a specified
39 Java process or core file or a remote debug server. The configuration
40 information includes Java system properties and Java Virtual Machine
41 (JVM) command-line flags. If the specified process is running on a
42 64-bit JVM, then you might need to specify the -J-d64 option, for
43 example: jinfo-J-d64 -sysprops pid.
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45 This utility is unsupported and might not be available in future
46 releases of the JDK. In Windows Systems where dbgeng.dll is not
47 present, Debugging Tools For Windows must be installed to have these
48 tools working. The PATH environment variable should contain the
49 location of the jvm.dll that is used by the target process or the
50 location from which the crash dump file was produced. For example, set
51 PATH=%JDK_HOME%\jre\bin\client;%PATH% .
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54 no-option
55 Prints both command-line flags and system property name-value
56 pairs.
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58 -flag name
59 Prints the name and value of the specified command-line flag.
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61 -flag [+|-]name
62 enables or disables the specified Boolean command-line flag.
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64 -flag name=value
65 Sets the specified command-line flag to the specified value.
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67 -flags
68 Prints command-line flags passed to the JVM.
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70 -sysprops
71 Prints Java system properties as name-value pairs.
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73 -h
74 Prints a help message.
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76 -help
77 Prints a help message.
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80 · jps(1)
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82 · jsadebugd(1)
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86JDK 8 21 November 2013 jinfo(1)