Merge remote-tracking branch 'origin/fix/nx2-svc-trace-wait-names' into test/linux-all-prs

1 files changed, 19 insertions, 0 deletions

diff --git a/src/core/hle/service/kernel_helpers.cpp b/src/core/hle/service/kernel_helpers.cpp
index e4d6925f19..db55c6f81a 100644
--- a/src/core/hle/service/kernel_helpers.cpp
+++ b/src/core/hle/service/kernel_helpers.cpp
@@ -48,6 +48,17 @@ ServiceContext::~ServiceContext() {
     }
 }
 
+namespace {
+std::mutex debug_names_mutex;
+std::unordered_map<const Kernel::KReadableEvent*, std::string> debug_names;
+} // Anonymous namespace
+
+std::string DebugEventName(const Kernel::KReadableEvent* event) {
+    std::scoped_lock lk{debug_names_mutex};
+    const auto it = debug_names.find(event);
+    return it != debug_names.end() ? it->second : std::string{"?"};
+}
+
 Kernel::KEvent* ServiceContext::CreateEvent(std::string&& name) {
     // Reserve a new event from the process resource limit
     Kernel::KScopedResourceReservation event_reservation(kernel, process,
@@ -74,6 +85,10 @@ Kernel::KEvent* ServiceContext::CreateEvent(std::string&& name) {
     Kernel::KEvent::Register(kernel, event);
 
     {
+        std::scoped_lock lk{debug_names_mutex};
+        debug_names[&event->GetReadableEvent()] = name;
+    }
+    {
         std::scoped_lock lk{event_names_mutex};
         event_names[event] = std::move(name);
     }
@@ -86,6 +101,10 @@ void ServiceContext::CloseEvent(Kernel::KEvent* event) {
             std::scoped_lock lk{event_names_mutex};
             event_names.erase(event);
         }
+        {
+            std::scoped_lock lk{debug_names_mutex};
+            debug_names.erase(&event->GetReadableEvent());
+        }
         event->GetReadableEvent().Close(kernel);
         event->Close(kernel);
     }