src/hotspot/share/memory/metaspace/printMetaspaceInfoKlassClosure.cpp
author stuefe
Tue, 10 Sep 2019 09:24:05 +0200
branchstuefe-new-metaspace-branch
changeset 58063 bdf136b8ae0e
parent 54820 fcf83b204c27
permissions -rw-r--r--
Initial changes for new metaspace. Only tested for Linux x64.
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/*
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 * Copyright (c) 2018, 2019 SAP SE. All rights reserved.
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 * Copyright (c) 2018, 2019 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 "memory/metaspaceShared.hpp"
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#include "memory/metaspace/printMetaspaceInfoKlassClosure.hpp"
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#include "memory/resourceArea.hpp"
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#include "oops/reflectionAccessorImplKlassHelper.hpp"
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#include "utilities/globalDefinitions.hpp"
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#include "utilities/ostream.hpp"
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namespace metaspace {
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PrintMetaspaceInfoKlassClosure::PrintMetaspaceInfoKlassClosure(outputStream* out, bool do_print)
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: _out(out), _cnt(0)
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{}
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void PrintMetaspaceInfoKlassClosure::do_klass(Klass* k) {
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  _cnt ++;
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  _out->cr_indent();
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  _out->print(UINTX_FORMAT_W(4) ": ", _cnt);
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  // Print a 's' for shared classes
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  _out->put(k->is_shared() ? 's': ' ');
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  ResourceMark rm;
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  _out->print("  %s", k->external_name());
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  // Special treatment for generated core reflection accessor classes: print invocation target.
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  if (ReflectionAccessorImplKlassHelper::is_generated_accessor(k)) {
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    _out->print(" (invokes: ");
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    ReflectionAccessorImplKlassHelper::print_invocation_target(_out, k);
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    _out->print(")");
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  }
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}
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} // namespace metaspace