8057750: CTW should not make MH intrinsics not entrant

Summary: Do not make MH intrinsics not entrant in CTW
Reviewed-by: kvn, vlivanov

src/share/vm/classfile/classLoader.cpp

@@ -1609,7 +1609,7 @@ void ClassLoader::compile_the_world_in(char* name, Handle loader, TRAPS) {
               if (TieredCompilation && TieredStopAtLevel >= CompLevel_full_optimization) {
                 // Clobber the first compile and force second tier compilation
                 nmethod* nm = m->code();
-                if (nm != NULL) {
+                if (nm != NULL && !m->is_method_handle_intrinsic()) {
                   // Throw out the code so that the code cache doesn't fill up
                   nm->make_not_entrant();
                   m->clear_code();
@@ -1628,7 +1628,7 @@ void ClassLoader::compile_the_world_in(char* name, Handle loader, TRAPS) {
             }
 
             nmethod* nm = m->code();
-            if (nm != NULL) {
+            if (nm != NULL && !m->is_method_handle_intrinsic()) {
               // Throw out the code so that the code cache doesn't fill up
               nm->make_not_entrant();
               m->clear_code();