src/hotspot/share/memory/metaspace/printMetaspaceInfoKlassClosure.hpp
author stuefe
Tue, 26 Nov 2019 16:21:29 +0100
branchstuefe-new-metaspace-branch
changeset 59272 54750b448264
parent 58063 bdf136b8ae0e
permissions -rw-r--r--
Metadatatype back to metaspace.hpp to reduce patch size
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
50309
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     1
/*
58063
bdf136b8ae0e Initial changes for new metaspace. Only tested for Linux x64.
stuefe
parents: 54820
diff changeset
     2
 * Copyright (c) 2018, 2019 SAP SE. All rights reserved.
bdf136b8ae0e Initial changes for new metaspace. Only tested for Linux x64.
stuefe
parents: 54820
diff changeset
     3
 * Copyright (c) 2018, 2019 Oracle and/or its affiliates. All rights reserved.
50309
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     4
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     5
 *
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     6
 * This code is free software; you can redistribute it and/or modify it
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     7
 * under the terms of the GNU General Public License version 2 only, as
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     8
 * published by the Free Software Foundation.
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
     9
 *
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    10
 * This code is distributed in the hope that it will be useful, but WITHOUT
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    11
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    12
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    13
 * version 2 for more details (a copy is included in the LICENSE file that
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    14
 * accompanied this code).
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    15
 *
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    16
 * You should have received a copy of the GNU General Public License version
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    17
 * 2 along with this work; if not, write to the Free Software Foundation,
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    18
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    19
 *
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    20
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    21
 * or visit www.oracle.com if you need additional information or have any
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    22
 * questions.
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    23
 *
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    24
 */
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    25
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50572
diff changeset
    26
#ifndef SHARE_MEMORY_METASPACE_PRINTMETASPACEINFOKLASSCLOSURE_HPP
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50572
diff changeset
    27
#define SHARE_MEMORY_METASPACE_PRINTMETASPACEINFOKLASSCLOSURE_HPP
50309
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    28
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    29
#include "memory/iterator.hpp"
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    30
#include "utilities/globalDefinitions.hpp"
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    31
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    32
class outputStream;
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    33
class InstanceKlass;
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    34
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    35
namespace metaspace {
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    36
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    37
// Helper class for MetaspaceUtils::print_report()
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    38
class PrintMetaspaceInfoKlassClosure : public KlassClosure {
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    39
private:
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    40
  outputStream* const _out;
54820
fcf83b204c27 8222015: Small VM.metaspace improvements
stuefe
parents: 53244
diff changeset
    41
  uintx _cnt;
50309
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    42
50572
6d4332f746ad 8203343: VM.{metaspace|classloaders|classhierarchy...} jcmd should show invocation targets for Generated{Method|Constructor}AccessorImpl classes
stuefe
parents: 50309
diff changeset
    43
  bool print_reflection_invocation_target(outputStream* out, InstanceKlass* magic_accessor_impl_class);
6d4332f746ad 8203343: VM.{metaspace|classloaders|classhierarchy...} jcmd should show invocation targets for Generated{Method|Constructor}AccessorImpl classes
stuefe
parents: 50309
diff changeset
    44
50309
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    45
public:
50572
6d4332f746ad 8203343: VM.{metaspace|classloaders|classhierarchy...} jcmd should show invocation targets for Generated{Method|Constructor}AccessorImpl classes
stuefe
parents: 50309
diff changeset
    46
50309
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    47
  PrintMetaspaceInfoKlassClosure(outputStream* out, bool do_print);
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    48
  void do_klass(Klass* k);
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    49
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    50
}; // end: PrintKlassInfoClosure
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    51
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    52
} // namespace metaspace
37ebfe8bac7f 8203219: VM.metaspace jcmd should optionally show loaded classes for loaders
stuefe
parents:
diff changeset
    53
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50572
diff changeset
    54
#endif // SHARE_MEMORY_METASPACE_PRINTMETASPACEINFOKLASSCLOSURE_HPP