src/bin/lttng-sessiond/ust-registry-session-pid.cpp

   1 /*
   2  * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #include "ust-app.hpp"
   9 #include "ust-registry.hpp"
  10
  11 ust_registry_session_per_pid::ust_registry_session_per_pid(const struct ust_app &app,
  12                 uint32_t bits_per_long,
  13                 uint32_t uint8_t_alignment,
  14                 uint32_t uint16_t_alignment,
  15                 uint32_t uint32_t_alignment,
  16                 uint32_t uint64_t_alignment,
  17                 uint32_t long_alignment,
  18                 int byte_order,
  19                 uint32_t major,
  20                 uint32_t minor,
  21                 const char *root_shm_path,
  22                 const char *shm_path,
  23                 uid_t euid,
  24                 gid_t egid,
  25                 uint64_t tracing_id) :
  26         ust_registry_session{bits_per_long, uint8_t_alignment, uint16_t_alignment,
  27                         uint32_t_alignment, uint64_t_alignment, long_alignment, byte_order, major,
  28                         minor, root_shm_path, shm_path, euid, egid, tracing_id},
  29         _tracer_patch_level_version{app.version.patchlevel},
  30         _vpid{app.pid},
  31         _procname{app.name},
  32         _app_creation_time{app.registration_time}
  33 {
  34         statedump();
  35 }
  36
  37 lttng_buffer_type ust_registry_session_per_pid::get_buffering_scheme() const noexcept
  38 {
  39         return LTTNG_BUFFER_PER_PID;
  40 }