Mercurial > hg > truffle

diff src/share/vm/oops/oop.hpp @ 167:feeb96a45707

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6696264: assert("narrow oop can never be zero") for GCBasher & ParNewGC Summary: decouple set_klass() with zeroing the gap when compressed. Reviewed-by: kvn, ysr, jrose
author coleenp
date Wed, 28 May 2008 21:06:24 -0700
parents b7268662a986
children d1605aabd0a1 6aae2f9d0294
line wrap: on
line diff
--- a/src/share/vm/oops/oop.hpp	Wed May 28 12:42:34 2008 -0700
+++ b/src/share/vm/oops/oop.hpp	Wed May 28 21:06:24 2008 -0700
@@ -77,10 +77,15 @@
   void init_mark();
 
   klassOop klass() const;
+  klassOop klass_or_null() const volatile;
   oop* klass_addr();
   narrowOop* compressed_klass_addr();
 
   void set_klass(klassOop k);
+
+  // For klass field compression
+  int klass_gap() const;
+  void set_klass_gap(int z);
   // For when the klass pointer is being used as a linked list "next" field.
   void set_klass_to_list_ptr(oop k);