Replace GetPalThreadIdForLogging() with GetOSThreadId() in NativeAOT

src/coreclr/nativeaot/Runtime/eventpipe/ep-rt-aot.cpp

@@ -884,7 +884,7 @@ ep_rt_thread_handle_t ep_rt_aot_setup_thread (void)
 
 ep_rt_thread_id_t ep_rt_aot_thread_get_id (ep_rt_thread_handle_t thread_handle)
 {
-    return (ep_rt_thread_id_t)thread_handle->GetPalThreadIdForLogging();
+    return (ep_rt_thread_id_t)thread_handle->GetOSThreadId();
 }
 
 #ifdef EP_CHECKED_BUILD

src/coreclr/nativeaot/Runtime/gcenv.ee.cpp

@@ -792,7 +792,7 @@ void GCToEEInterface::LogErrorToHost(const char *message)
 
 uint64_t GCToEEInterface::GetThreadOSThreadId(Thread* thread)
 {
-    return (uint64_t)thread->GetPalThreadIdForLogging();
+    return (uint64_t)thread->GetOSThreadId();
 }
 
 bool GCToEEInterface::GetStringConfigValue(const char* privateKey, const char* publicKey, const char** value)

src/coreclr/nativeaot/Runtime/thread.cpp

@@ -350,6 +350,13 @@ uint64_t Thread::GetPalThreadIdForLogging()
     return m_threadId;
 }
 
+// Returns the OS thread ID. This is the proper method to get the thread ID for general use
+// (e.g., EventPipe, GC). GetPalThreadIdForLogging() should only be used for logging purposes.
+uint64_t Thread::GetOSThreadId()
+{
+    return m_threadId;
+}
+
 uint64_t Thread::s_DeadThreadsNonAllocBytes = 0;
 
 /* static*/

src/coreclr/nativeaot/Runtime/thread.h

@@ -270,6 +270,7 @@ class Thread : private RuntimeThreadLocals
     gc_alloc_context *  GetAllocContext();
 
     uint64_t            GetPalThreadIdForLogging();
+    uint64_t            GetOSThreadId();
 
     void                GcScanRoots(ScanFunc* pfnEnumCallback, ScanContext * pvCallbackData);