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aeeb48c6 JG |
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" | |
b0f2e8db | 9 | #include "ust-registry-session-pid.hpp" |
aeeb48c6 | 10 | |
d7bfb9b0 JG |
11 | #include <common/exception.hpp> |
12 | ||
13 | namespace lst = lttng::sessiond::trace; | |
b0f2e8db | 14 | namespace lsu = lttng::sessiond::ust; |
d7bfb9b0 | 15 | |
b0f2e8db | 16 | lsu::registry_session_per_pid::registry_session_per_pid(const struct ust_app& app, |
28ab034a JG |
17 | const struct lst::abi& in_abi, |
18 | uint32_t major, | |
19 | uint32_t minor, | |
20 | const char *root_shm_path, | |
21 | const char *shm_path, | |
22 | uid_t euid, | |
23 | gid_t egid, | |
24 | uint64_t tracing_id) : | |
25 | registry_session{ in_abi, major, minor, root_shm_path, shm_path, euid, egid, tracing_id }, | |
26 | _tracer_patch_level_version{ app.version.patchlevel }, | |
27 | _vpid{ app.pid }, | |
28 | _procname{ app.name }, | |
29 | _app_creation_time{ app.registration_time } | |
aeeb48c6 | 30 | { |
07c4863f | 31 | const lttng::pthread::lock_guard registry_lock(_lock); |
d7bfb9b0 | 32 | _generate_metadata(); |
aeeb48c6 JG |
33 | } |
34 | ||
4bcf2294 | 35 | lttng_buffer_type lsu::registry_session_per_pid::buffering_scheme() const noexcept |
aeeb48c6 JG |
36 | { |
37 | return LTTNG_BUFFER_PER_PID; | |
38 | } | |
d7bfb9b0 | 39 | |
da9dd521 | 40 | void lsu::registry_session_per_pid::accept(lst::trace_class_environment_visitor& visitor) const |
d7bfb9b0 | 41 | { |
da9dd521 | 42 | registry_session::accept(visitor); |
d7bfb9b0 | 43 | visitor.visit(lst::environment_field<int64_t>("tracer_buffering_id", _vpid)); |
28ab034a JG |
44 | visitor.visit( |
45 | lst::environment_field<int64_t>("tracer_patchlevel", _tracer_patch_level_version)); | |
d7bfb9b0 JG |
46 | visitor.visit(lst::environment_field<int64_t>("vpid", _vpid)); |
47 | visitor.visit(lst::environment_field<std::string>("procname", _procname)); | |
48 | visitor.visit(lst::environment_field<std::string>( | |
28ab034a | 49 | "vpid_datetime", lttng::utils::time_to_iso8601_str(_app_creation_time))); |
d7bfb9b0 | 50 | } |