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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 | 11 | #include <common/exception.hpp> |
c4d702e6 | 12 | #include <lttng/trace-format-descriptor-internal.hpp> |
d7bfb9b0 JG |
13 | |
14 | namespace lst = lttng::sessiond::trace; | |
b0f2e8db | 15 | namespace lsu = lttng::sessiond::ust; |
d7bfb9b0 | 16 | |
b0f2e8db | 17 | lsu::registry_session_per_pid::registry_session_per_pid(const struct ust_app& app, |
d7bfb9b0 | 18 | const struct lst::abi& in_abi, |
aeeb48c6 JG |
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, | |
c4d702e6 JR |
25 | uint64_t tracing_id, |
26 | const lttng::trace_format_descriptor& trace_format) : | |
27 | registry_session{in_abi, major, minor, root_shm_path, shm_path, euid, egid, tracing_id, | |
28 | trace_format}, | |
aeeb48c6 JG |
29 | _tracer_patch_level_version{app.version.patchlevel}, |
30 | _vpid{app.pid}, | |
31 | _procname{app.name}, | |
32 | _app_creation_time{app.registration_time} | |
33 | { | |
d7bfb9b0 JG |
34 | lttng::pthread::lock_guard registry_lock(_lock); |
35 | _generate_metadata(); | |
aeeb48c6 JG |
36 | } |
37 | ||
b0f2e8db | 38 | lttng_buffer_type lsu::registry_session_per_pid::get_buffering_scheme() const noexcept |
aeeb48c6 JG |
39 | { |
40 | return LTTNG_BUFFER_PER_PID; | |
41 | } | |
d7bfb9b0 | 42 | |
eb5e469d | 43 | void lsu::registry_session_per_pid::accept(lst::trace_class_environment_visitor& visitor) const |
d7bfb9b0 | 44 | { |
eb5e469d | 45 | registry_session::accept(visitor); |
d7bfb9b0 JG |
46 | visitor.visit(lst::environment_field<int64_t>("tracer_buffering_id", _vpid)); |
47 | visitor.visit(lst::environment_field<int64_t>( | |
48 | "tracer_patchlevel", _tracer_patch_level_version)); | |
49 | visitor.visit(lst::environment_field<int64_t>("vpid", _vpid)); | |
50 | visitor.visit(lst::environment_field<std::string>("procname", _procname)); | |
51 | visitor.visit(lst::environment_field<std::string>( | |
52 | "vpid_datetime", lttng::utils::time_to_iso8601_str(_app_creation_time))); | |
53 | } |