src/hotspot/share/utilities/exceptions.cpp

*** 81,10 ***
--- 81,31 ---
         java_lang_InternalError::during_unsafe_access(_pending_exception) != JNI_TRUE)) {
      clear_pending_exception();
    }
  }
  
+ void ThreadShadow::set_pending_preempted_exception() {
+   assert(!has_pending_exception(), "");
+   // We always install the same dummy exception since we only want
+   // to use the TRAPS mechaninsm to bail out from all methods until
+   // reaching the one using the CHECK_AND_CLEAR_PREEMPTED macro.
+   set_pending_exception(Universe::preempted_exception_instance(), __FILE__, __LINE__);
+ }
+ 
+ void ThreadShadow::clear_pending_preempted_exception() {
+   if (_pending_exception->klass() == vmClasses::PreemptedException_klass()) {
+     clear_pending_exception();
+   }
+ }
+ 
+ #ifdef ASSERT
+ void ThreadShadow::check_preempted_exception() {
+   assert(has_pending_exception(), "");
+   assert(pending_exception()->is_a(vmClasses::PreemptedException_klass()), "");
+ }
+ #endif
+ 
  // Implementation of Exceptions
  
  bool Exceptions::special_exception(JavaThread* thread, const char* file, int line, Handle h_exception, Symbol* h_name, const char* message) {
    assert(h_exception.is_null() != (h_name == nullptr), "either exception (" PTR_FORMAT ") or "
           "symbol (" PTR_FORMAT ") must be non-null but not both", p2i(h_exception()), p2i(h_name));