Package oshi.driver.unix.solaris

Class PsInfo

java.lang.Object
oshi.driver.unix.solaris.PsInfo
@ThreadSafe public final class PsInfo extends Object
Utility to query /proc/psinfo

  • Method Details

    • queryPsInfo

      public static SolarisLibc.SolarisPsInfo queryPsInfo(int pid)
      Reads /proc/pid/psinfo and returns data in a structure
      Parameters:
      pid - The process ID
      Returns:
      A structure containing information for the requested process

    • queryLwpsInfo

      public static SolarisLibc.SolarisLwpsInfo queryLwpsInfo(int pid, int tid)
      Reads /proc/pid/lwp/tid/lwpsinfo and returns data in a structure
      Parameters:
      pid - The process ID
      tid - The thread ID (lwpid)
      Returns:
      A structure containing information for the requested thread

    • queryPrUsage

      public static SolarisLibc.SolarisPrUsage queryPrUsage(int pid)
      Reads /proc/pid/usage and returns data in a structure
      Parameters:
      pid - The process ID
      Returns:
      A structure containing information for the requested process

    • queryPrUsage

      public static SolarisLibc.SolarisPrUsage queryPrUsage(int pid, int tid)
      Reads /proc/pid/lwp/tid/usage and returns data in a structure
      Parameters:
      pid - The process ID
      tid - The thread ID (lwpid)
      Returns:
      A structure containing information for the requested thread

    • queryArgsEnvAddrs

      public static Quartet<Integer,Long,Long,Byte> queryArgsEnvAddrs(int pid, SolarisLibc.SolarisPsInfo psinfo)
      Reads the pr_argc, pr_argv, pr_envp, and pr_dmodel fields from /proc/pid/psinfo
      Parameters:
      pid - The process ID
      psinfo - A populated SolarisLibc.SolarisPsInfo structure containing the offset pointers for these fields
      Returns:
      A quartet containing the argc, argv, envp and dmodel values, or null if unable to read

    • queryArgsEnv

      public static Pair<List<String>,Map<String,String>> queryArgsEnv(int pid, SolarisLibc.SolarisPsInfo psinfo)
      Read the argument and environment strings from process address space
      Parameters:
      pid - the process id
      psinfo - A populated SolarisLibc.SolarisPsInfo structure containing the offset pointers for these fields
      Returns:
      A pair containing a list of the arguments and a map of environment variables