hotspot/src/share/vm/ci/ciMetadata.cpp
author coleenp
Sat, 01 Sep 2012 13:25:18 -0400
changeset 13728 882756847a04
child 24424 2658d7834c6e
permissions -rw-r--r--
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>
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/*
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 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "precompiled.hpp"
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#include "ci/ciObject.hpp"
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#include "ci/ciUtilities.hpp"
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#include "gc_interface/collectedHeap.inline.hpp"
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#include "oops/oop.inline2.hpp"
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// ------------------------------------------------------------------
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// ciMetadata::print
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//
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// Print debugging output about this ciMetadata.
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//
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// Implementation note: dispatch to the virtual print_impl behavior
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// for this ciObject.
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void ciMetadata::print(outputStream* st) {
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  st->print("<%s", type_string());
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  GUARDED_VM_ENTRY(print_impl(st);)
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  st->print(" ident=%d address=0x%x>", ident(), (address)this);
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}
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// ------------------------------------------------------------------
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// ciMetadata::print_oop
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//
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// Print debugging output about the metadata this ciMetadata represents.
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void ciMetadata::print_metadata(outputStream* st) {
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  if (!is_loaded()) {
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    st->print_cr("UNLOADED");
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  } else {
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    GUARDED_VM_ENTRY(_metadata->print_on(st);)
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  }
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}