sessiond: transition from lttng-ust to tracer agnostic API

[lttng-tools.git] / src / bin / lttng-sessiond / ust-registry-session-pid.cpp

diff --git a/src/bin/lttng-sessiond/ust-registry-session-pid.cpp b/src/bin/lttng-sessiond/ust-registry-session-pid.cpp
index b2e8d9444201d9c5d89b457202e2159e5f5564f5..f8251106f31d8dfdcf306b44569cd824157d0494 100644 (file)
--- a/src/bin/lttng-sessiond/ust-registry-session-pid.cpp
+++ b/src/bin/lttng-sessiond/ust-registry-session-pid.cpp
@@ -8,14 +8,12 @@
 #include "ust-app.hpp"
 #include "ust-registry.hpp"
 
-ust_registry_session_per_pid::ust_registry_session_per_pid(const struct ust_app &app,
-               uint32_t bits_per_long,
-               uint32_t uint8_t_alignment,
-               uint32_t uint16_t_alignment,
-               uint32_t uint32_t_alignment,
-               uint32_t uint64_t_alignment,
-               uint32_t long_alignment,
-               int byte_order,
+#include <common/exception.hpp>
+
+namespace lst = lttng::sessiond::trace;
+
+ust_registry_session_per_pid::ust_registry_session_per_pid(const struct ust_app& app,
+               const struct lst::abi& in_abi,
                uint32_t major,
                uint32_t minor,
                const char *root_shm_path,
@@ -23,18 +21,29 @@ ust_registry_session_per_pid::ust_registry_session_per_pid(const struct ust_app
                uid_t euid,
                gid_t egid,
                uint64_t tracing_id) :
-       ust_registry_session{bits_per_long, uint8_t_alignment, uint16_t_alignment,
-                       uint32_t_alignment, uint64_t_alignment, long_alignment, byte_order, major,
-                       minor, root_shm_path, shm_path, euid, egid, tracing_id},
+       ust_registry_session{in_abi, major, minor, root_shm_path, shm_path, euid, egid, tracing_id},
        _tracer_patch_level_version{app.version.patchlevel},
        _vpid{app.pid},
        _procname{app.name},
        _app_creation_time{app.registration_time}
 {
-       statedump();
+       lttng::pthread::lock_guard registry_lock(_lock);
+       _generate_metadata();
 }
 
 lttng_buffer_type ust_registry_session_per_pid::get_buffering_scheme() const noexcept
 {
        return LTTNG_BUFFER_PER_PID;
 }
+
+void ust_registry_session_per_pid::_visit_environment(lst::trace_class_visitor& visitor) const
+{
+       ust_registry_session::_visit_environment(visitor);
+       visitor.visit(lst::environment_field<int64_t>("tracer_buffering_id", _vpid));
+       visitor.visit(lst::environment_field<int64_t>(
+                       "tracer_patchlevel", _tracer_patch_level_version));
+       visitor.visit(lst::environment_field<int64_t>("vpid", _vpid));
+       visitor.visit(lst::environment_field<std::string>("procname", _procname));
+       visitor.visit(lst::environment_field<std::string>(
+                       "vpid_datetime", lttng::utils::time_to_iso8601_str(_app_creation_time)));
+}