8305757: Call Method::compute_has_loops_flag() when creating CDS archive

Reviewed-by: coleenp, ccheung

src/hotspot/share/cds/metaspaceShared.cpp

@@ -838,6 +838,7 @@ bool MetaspaceShared::try_link_class(JavaThread* current, InstanceKlass* ik) {
       SystemDictionaryShared::set_class_has_failed_verification(ik);
       _has_error_classes = true;
     }
+    ik->compute_has_loops_flag_for_methods();
     BytecodeVerificationLocal = saved;
     return true;
   } else {

src/hotspot/share/oops/instanceKlass.cpp

@@ -2624,6 +2624,16 @@ void InstanceKlass::init_shared_package_entry() {
 #endif
 }
 
+void InstanceKlass::compute_has_loops_flag_for_methods() {
+  Array<Method*>* methods = this->methods();
+  for (int index = 0; index < methods->length(); ++index) {
+    Method* m = methods->at(index);
+    if (!m->is_overpass()) { // work around JDK-8305771
+      m->compute_has_loops_flag();
+    }
+  }
+}
+
 void InstanceKlass::restore_unshareable_info(ClassLoaderData* loader_data, Handle protection_domain,
                                              PackageEntry* pkg_entry, TRAPS) {
   // InstanceKlass::add_to_hierarchy() sets the init_state to loaded

src/hotspot/share/oops/instanceKlass.hpp

@@ -1141,6 +1141,7 @@ class InstanceKlass: public Klass {
   void init_shared_package_entry();
   bool can_be_verified_at_dumptime() const;
   bool methods_contain_jsr_bytecode() const;
+  void compute_has_loops_flag_for_methods();
 #endif
 
   jint compute_modifier_flags() const;