Rename Omnitrace to ROCm Systems Profiler (#4)

The Omnitrace program is being renamed. 

Full name: "ROCm Systems Profiler"
Package name: "rocprofiler-systems"
Binary / Library names: "rocprof-sys-*"

---------
Co-authored-by: Xuan Chen <xuchen@amd.com>
Signed-off-by: David Galiffi <David.Galiffi@amd.com>

source/lib/rocprof-sys/library/causal/components/unblocking_gotcha.cpp

@@ -0,0 +1,145 @@
+// MIT License
+//
+// Copyright (c) 2022-2024 Advanced Micro Devices, Inc. All Rights Reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include "library/causal/components/unblocking_gotcha.hpp"
+#include "core/config.hpp"
+#include "core/debug.hpp"
+#include "core/state.hpp"
+#include "library/causal/components/causal_gotcha.hpp"
+#include "library/causal/delay.hpp"
+#include "library/causal/experiment.hpp"
+#include "library/causal/sampling.hpp"
+#include "library/runtime.hpp"
+
+#include <timemory/components/macros.hpp>
+#include <timemory/hash/types.hpp>
+#include <timemory/utility/types.hpp>
+
+#include <csignal>
+#include <cstdint>
+#include <pthread.h>
+#include <stdexcept>
+
+#pragma weak pthread_mutex_unlock
+#pragma weak pthread_spin_unlock
+#pragma weak pthread_cond_signal
+#pragma weak pthread_cond_broadcast
+#pragma weak pthread_kill
+#pragma weak pthread_sigqueue
+#pragma weak pthread_barrier_wait
+#pragma weak kill
+
+namespace rocprofsys
+{
+namespace causal
+{
+namespace component
+{
+std::string
+unblocking_gotcha::label()
+{
+    return "causal_unblocking_gotcha";
+}
+
+std::string
+unblocking_gotcha::description()
+{
+    return "Handles executing all necessary pauses before the thread performs some "
+           "blocking function";
+}
+
+void
+unblocking_gotcha::preinit()
+{
+    configure();
+}
+
+void
+unblocking_gotcha::configure()
+{
+    unblocking_gotcha_t::get_initializer() = []() {
+        if(!config::get_use_causal()) return;
+
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 0, pthread_mutex_unlock);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 1, pthread_spin_unlock);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 2, pthread_rwlock_unlock);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 3, pthread_cond_signal);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 4, pthread_cond_broadcast);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 5, pthread_kill);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 6, pthread_sigqueue);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 7, pthread_barrier_wait);
+        TIMEMORY_C_GOTCHA(unblocking_gotcha_t, 8, kill);
+    };
+}
+
+void
+unblocking_gotcha::shutdown()
+{
+    unblocking_gotcha_t::disable();
+}
+
+template <size_t Idx, typename Ret, typename... Args>
+std::enable_if_t<(Idx < unblocking_gotcha::indexes::kill_idx), Ret>
+unblocking_gotcha::operator()(gotcha_index<Idx>, Ret (*_func)(Args...),
+                              Args... _args) const noexcept
+{
+    auto _active = get_thread_state() < ::rocprofsys::ThreadState::Internal;
+
+    if(_active)
+    {
+        causal::delay::process();
+
+        if constexpr(Idx == pthread_barrier_wait_idx)
+        {
+            int64_t _delay_value = (_active) ? causal::delay::get_global().load() : 0;
+
+            causal::sampling::block_backtrace_samples();
+            auto _ret = (*_func)(_args...);
+            causal::sampling::unblock_backtrace_samples();
+
+            causal::delay::postblock(_delay_value);
+            return _ret;
+        }
+    }
+
+    return (*_func)(_args...);
+}
+
+int
+unblocking_gotcha::operator()(gotcha_index<kill_idx>, int (*_func)(pid_t, int),
+                              pid_t _pid, int _sig) const noexcept
+{
+    auto _active = get_thread_state() < ::rocprofsys::ThreadState::Internal;
+
+    if(_active && _pid == process::get_id()) causal::delay::process();
+
+    causal::sampling::block_backtrace_samples();
+    auto _ret = (*_func)(_pid, _sig);
+    causal::sampling::unblock_backtrace_samples();
+
+    return _ret;
+}
+}  // namespace component
+}  // namespace causal
+}  // namespace rocprofsys
+
+TIMEMORY_INVOKE_PREINIT(rocprofsys::causal::component::unblocking_gotcha)