Move ResourceMarks and stringStreams only used for exception messages - reduces mallocs and has a small effect on startup that scales with number of classes linked:

diff -r 8ce76418da2d src/hotspot/share/interpreter/linkResolver.cpp
--- a/src/hotspot/share/interpreter/linkResolver.cpp Mon Mar 30 12:33:46 2020 +0200
+++ b/src/hotspot/share/interpreter/linkResolver.cpp Mon Mar 30 16:30:51 2020 +0200
@@ -986,10 +986,10 @@
     // (2) by the <clinit> method (in case of a static field)
     // or by the <init> method (in case of an instance field).
     if (is_put && fd.access_flags().is_final()) {
- ResourceMark rm(THREAD);
- stringStream ss;
 
       if (sel_klass != current_klass) {
+ ResourceMark rm(THREAD);
+ stringStream ss;
         ss.print("Update to %s final field %s.%s attempted from a different class (%s) than the field's declaring class",
                  is_static ? "static" : "non-static", resolved_klass->external_name(), fd.name()->as_C_string(),
                 current_klass->external_name());
@@ -1007,6 +1007,8 @@
                                                      !m->is_object_initializer());
 
         if (is_initialized_static_final_update || is_initialized_instance_final_update) {
+ ResourceMark rm(THREAD);
+ stringStream ss;
           ss.print("Update to %s final field %s.%s attempted from a different method (%s) than the initializer method %s ",
                    is_static ? "static" : "non-static", resolved_klass->external_name(), fd.name()->as_C_string(),
                    m->name()->as_C_string(),