Kernel: Move process creation perf events to PerformanceManager

3 files changed, 8 insertions, 12 deletions

diff --git a/Kernel/Syscalls/execve.cpp b/Kernel/Syscalls/execve.cpp
index 4aba395cf7..9d2924d9ac 100644
--- a/Kernel/Syscalls/execve.cpp
+++ b/Kernel/Syscalls/execve.cpp
@@ -11,7 +11,7 @@
 #include <Kernel/Debug.h>
 #include <Kernel/FileSystem/Custody.h>
 #include <Kernel/FileSystem/FileDescription.h>
-#include <Kernel/PerformanceEventBuffer.h>
+#include <Kernel/PerformanceManager.h>
 #include <Kernel/Process.h>
 #include <Kernel/Random.h>
 #include <Kernel/Time/TimeManagement.h>
@@ -636,9 +636,7 @@ KResult Process::do_exec(NonnullRefPtr<FileDescription> main_program_description
     tss.cr3 = space().page_directory().cr3();
     tss.ss2 = pid().value();
 
-    if (auto* event_buffer = current_perf_events_buffer()) {
-        event_buffer->add_process(*this, ProcessEventType::Exec);
-    }
+    PerformanceManager::add_process_exec_event(*this);
 
     {
         ScopedSpinLock lock(g_scheduler_lock);
diff --git a/Kernel/Syscalls/fork.cpp b/Kernel/Syscalls/fork.cpp
index af6c265f30..274d449f2d 100644
--- a/Kernel/Syscalls/fork.cpp
+++ b/Kernel/Syscalls/fork.cpp
@@ -7,7 +7,7 @@
 #include <Kernel/Debug.h>
 #include <Kernel/FileSystem/Custody.h>
 #include <Kernel/FileSystem/FileDescription.h>
-#include <Kernel/PerformanceEventBuffer.h>
+#include <Kernel/PerformanceManager.h>
 #include <Kernel/Process.h>
 #include <Kernel/VM/Region.h>
 
@@ -85,10 +85,7 @@ KResultOr<pid_t> Process::sys$fork(RegisterState& regs)
         g_processes->prepend(child);
     }
 
-    if (g_profiling_all_threads) {
-        VERIFY(g_global_perf_events);
-        g_global_perf_events->add_process(*child, ProcessEventType::Create);
-    }
+    PerformanceManager::add_process_created_event(*child);
 
     ScopedSpinLock lock(g_scheduler_lock);
     child_first_thread->set_affinity(Thread::current()->affinity());
diff --git a/Kernel/Syscalls/profiling.cpp b/Kernel/Syscalls/profiling.cpp
index 1c956faef0..ba7685488c 100644
--- a/Kernel/Syscalls/profiling.cpp
+++ b/Kernel/Syscalls/profiling.cpp
@@ -7,7 +7,7 @@
 #include <Kernel/CoreDump.h>
 #include <Kernel/FileSystem/FileDescription.h>
 #include <Kernel/FileSystem/VirtualFileSystem.h>
-#include <Kernel/PerformanceEventBuffer.h>
+#include <Kernel/PerformanceManager.h>
 #include <Kernel/Process.h>
 
 namespace Kernel {
@@ -27,12 +27,13 @@ KResultOr<int> Process::sys$profiling_enable(pid_t pid)
             g_global_perf_events->clear();
         else
             g_global_perf_events = PerformanceEventBuffer::try_create_with_size(32 * MiB).leak_ptr();
+
         ScopedSpinLock lock(g_processes_lock);
+        g_profiling_all_threads = true;
         Process::for_each([](auto& process) {
-            g_global_perf_events->add_process(process, ProcessEventType::Create);
+            PerformanceManager::add_process_created_event(process);
             return IterationDecision::Continue;
         });
-        g_profiling_all_threads = true;
         return 0;
     }