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diff src/share/vm/runtime/fieldDescriptor.hpp @ 6176:634b8615a6ba

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7177409: Perf regression in JVM_GetClassDeclaredFields after generic signature changes. Summary: In fieldDescriptor::generic_signature() returns NULL immediately if the field has no generic signature. Reviewed-by: dholmes, coleenp, jcoomes
author jiangli
date Fri, 22 Jun 2012 14:00:39 -0400
parents 71afdabfd05b
children 1d7922586cf6
line wrap: on
line diff
--- a/src/share/vm/runtime/fieldDescriptor.hpp	Tue Jun 19 21:16:20 2012 -0700
+++ b/src/share/vm/runtime/fieldDescriptor.hpp	Fri Jun 22 14:00:39 2012 -0400
@@ -100,6 +100,7 @@
   bool is_field_access_watched() const    { return access_flags().is_field_access_watched(); }
   bool is_field_modification_watched() const
                                           { return access_flags().is_field_modification_watched(); }
+  bool has_generic_signature() const      { return access_flags().field_has_generic_signature(); }
 
   void set_is_field_access_watched(const bool value) {
     _access_flags.set_is_field_access_watched(value);