Mercurial > hg > truffle

diff src/share/vm/opto/graphKit.cpp @ 6725:da91efe96a93

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 7f813940ac35
children e626685e9f6c
line wrap: on
line diff
--- a/src/share/vm/opto/graphKit.cpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/src/share/vm/opto/graphKit.cpp	Sat Sep 01 13:25:18 2012 -0400
@@ -3446,12 +3446,6 @@
     if (t == TypePtr::NULL_PTR || t == Type::TOP)
       // stores of null never (?) need barriers
       return;
-    ciObject* con = t->is_oopptr()->const_oop();
-    if (con != NULL
-        && con->is_perm()
-        && Universe::heap()->can_elide_permanent_oop_store_barriers())
-      // no store barrier needed, because no old-to-new ref created
-      return;
   }
 
   if (use_ReduceInitialCardMarks()