Mercurial > hg > graal-compiler
diff src/share/vm/memory/modRefBarrierSet.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 | 063382f9b575 |
| children | 63a4eb8bcd23 3205e78d8193 |
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--- a/src/share/vm/memory/modRefBarrierSet.hpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/memory/modRefBarrierSet.hpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -51,7 +51,6 @@ bool read_ref_needs_barrier(void* field) { return false; } bool read_prim_needs_barrier(HeapWord* field, size_t bytes) { return false; } - virtual bool write_ref_needs_barrier(void* field, oop new_val) = 0; bool write_prim_needs_barrier(HeapWord* field, size_t bytes, juint val1, juint val2) { return false; }