Mercurial > hg > truffle
diff src/share/vm/memory/cardTableModRefBS.hpp @ 6725:da91efe96a93
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 | fd09f2d8283e |
| children | 96a337d307bd 6f817ce50129 |
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--- a/src/share/vm/memory/cardTableModRefBS.hpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/memory/cardTableModRefBS.hpp Sat Sep 01 13:25:18 2012 -0400 @@ -285,12 +285,6 @@ bool has_write_ref_pre_barrier() { return false; } - inline bool write_ref_needs_barrier(void* field, oop new_val) { - // Note that this assumes the perm gen is the highest generation - // in the address space - return new_val != NULL && !new_val->is_perm(); - } - // Record a reference update. Note that these versions are precise! // The scanning code has to handle the fact that the write barrier may be // either precise or imprecise. We make non-virtual inline variants of