SWDEV-329646 - MicroStation app crash upon closing

Change-Id: Ie3422788c80b233c836e319c355214ca076e5d4f


[ROCm/clr commit: 3d514c85b9]

projects/clr/rocclr/device/pal/paldevice.hpp

@@ -27,6 +27,7 @@
 #include "platform/perfctr.hpp"
 #include "platform/threadtrace.hpp"
 #include "platform/memory.hpp"
+#include "platform/runtime.hpp"
 #include "utils/concurrent.hpp"
 #include "thread/thread.hpp"
 #include "thread/monitor.hpp"
@@ -405,8 +406,12 @@ class Device : public NullDevice {
   //! Free resource cache on device if OCL context was destroyed.
   //! @note: Backend device doesn't track resources per context and releases all resources, regardless
   //! the number of still active contexts
-  virtual void ContextDestroy() { resourceCache().free(); }
-
+  virtual void ContextDestroy() {
+    // The if condition is a best effort to avoid crash if the function is called after DLL detached
+    if (!amd::Runtime::isLibraryDetached()) {
+      resourceCache().free();
+    }
+  }
   //! Validates kernel before execution
   virtual bool validateKernel(const amd::Kernel& kernel,  //!< AMD kernel object
                               const device::VirtualDevice* vdev, bool coop_group = false);

projects/clr/rocclr/platform/runtime.cpp

@@ -46,6 +46,7 @@
 namespace amd {
 
 volatile bool Runtime::initialized_ = false;
+bool Runtime::LibraryDetached = false;
 
 bool Runtime::init() {
   if (initialized_) {

projects/clr/rocclr/platform/runtime.hpp

@@ -32,6 +32,7 @@ namespace amd {
 
 class Runtime : AllStatic {
   static volatile bool initialized_;
+  static bool LibraryDetached;
 
  public:
   //! Return true if the OpencCL runtime is already initialized
@@ -45,6 +46,14 @@ class Runtime : AllStatic {
 
   //! Return true if the Runtime is still single-threaded.
   static bool singleThreaded() { return !initialized(); }
+
+  //! Return whether the library is detached by OS
+  static bool isLibraryDetached() { return LibraryDetached; }
+
+  //! Set the library has been detached.
+  static void setLibraryDetached() {
+    LibraryDetached = true;
+  }
 };
 
 #if 0