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diff src/share/vm/classfile/symbolTable.hpp @ 12275:63147986a428

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8019835: Strings interned in different threads equal but does not == Summary: Add -XX:+VerifyStringTableAtExit option and code to verify StringTable invariants. Reviewed-by: rdurbin, sspitsyn, coleenp
author dcubed
date Wed, 18 Sep 2013 07:02:10 -0700
parents 01522ca68fc7
children c90e76575b03
line wrap: on
line diff
--- a/src/share/vm/classfile/symbolTable.hpp	Tue Sep 17 20:20:03 2013 +0200
+++ b/src/share/vm/classfile/symbolTable.hpp	Wed Sep 18 07:02:10 2013 -0700
@@ -311,6 +311,26 @@
   static void verify();
   static void dump(outputStream* st);
 
+  enum VerifyMesgModes {
+    _verify_quietly    = 0,
+    _verify_with_mesgs = 1
+  };
+
+  enum VerifyRetTypes {
+    _verify_pass          = 0,
+    _verify_fail_continue = 1,
+    _verify_fail_done     = 2
+  };
+
+  static VerifyRetTypes compare_entries(int bkt1, int e_cnt1,
+                                        HashtableEntry<oop, mtSymbol>* e_ptr1,
+                                        int bkt2, int e_cnt2,
+                                        HashtableEntry<oop, mtSymbol>* e_ptr2);
+  static VerifyRetTypes verify_entry(int bkt, int e_cnt,
+                                     HashtableEntry<oop, mtSymbol>* e_ptr,
+                                     VerifyMesgModes mesg_mode);
+  static int verify_and_compare_entries();
+
   // Sharing
   static void copy_buckets(char** top, char*end) {
     the_table()->Hashtable<oop, mtSymbol>::copy_buckets(top, end);