Mercurial > hg > truffle
diff src/share/vm/runtime/handles.cpp @ 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 | d2a62e0f25eb |
children | bdb5f8c9978b |
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--- a/src/share/vm/runtime/handles.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/runtime/handles.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 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 @@ -24,6 +24,7 @@ #include "precompiled.hpp" #include "memory/allocation.inline.hpp" +#include "oops/constantPool.hpp" #include "oops/oop.inline.hpp" #include "runtime/handles.inline.hpp" #ifdef TARGET_OS_FAMILY_linux @@ -70,8 +71,10 @@ // during GC phase 3, a handle may be a forward pointer that // is not yet valid, so loosen the assertion while (bottom < top) { -// assert((*bottom)->is_oop(), "handle should point to oop"); - assert(Universe::heap()->is_in(*bottom), "handle should be valid heap address"); + // This test can be moved up but for now check every oop. + + assert((*bottom)->is_oop(), "handle should point to oop"); + f->do_oop(bottom++); } return handles_visited; @@ -148,6 +151,8 @@ // Note: _nof_handlemarks is only set in debug mode warning("%d: Allocated in HandleMark : %d", _nof_handlemarks, handles); } + + tty->print_cr("Handles %d", handles); } #endif