Merge pull request #14292 from Dentomologist/jitregister_fix_isenabled_when_using_vtune_without_perf

JitRegister: Fix IsEnabled when using VTune without perf

Source/Core/Common/JitRegister.cpp

@@ -34,15 +34,21 @@ static bool s_is_enabled = false;
 
 void Init(const std::string& perf_dir)
 {
+#ifdef USE_VTUNE
+  s_is_enabled = true;
+#endif
+
   if (!perf_dir.empty() || getenv("PERF_BUILDID_DIR"))
   {
     const std::string dir = perf_dir.empty() ? "/tmp" : perf_dir;
     const std::string filename = fmt::format("{}/perf-{}.map", dir, getpid());
-    s_perf_map_file.Open(filename, "w");
+    if (s_perf_map_file.Open(filename, "w"))
-    // Disable buffering in order to avoid missing some mappings
+    {
-    // if the event of a crash:
+      // Disable buffering in order to avoid missing some mappings
-    std::setvbuf(s_perf_map_file.GetHandle(), nullptr, _IONBF, 0);
+      // in the event of a crash:
-    s_is_enabled = true;
+      std::setvbuf(s_perf_map_file.GetHandle(), nullptr, _IONBF, 0);
+      s_is_enabled = true;
+    }
   }
 }
 
@@ -75,7 +81,7 @@ void Register(const void* base_address, u32 code_size, const std::string& symbol
 #endif
 
   // Linux perf /tmp/perf-$pid.map:
-  if (!s_perf_map_file.IsOpen())
+  if (!s_perf_map_file)
     return;
 
   const auto entry = fmt::format("{} {:x} {}\n", fmt::ptr(base_address), code_size, symbol_name);