src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.hpp
author chegar
Thu, 17 Oct 2019 20:53:35 +0100
branchdatagramsocketimpl-branch
changeset 58678 9cf78a70fa4f
parent 53244 9807daeb47c4
child 58679 9c3209ff7550
permissions -rw-r--r--
datagramsocketimpl-branch: update to default
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     1
/*
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
     2
 * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     4
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     7
 * published by the Free Software Foundation.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     8
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    13
 * accompanied this code).
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    14
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    18
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    21
 * questions.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    22
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    23
 */
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    24
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
    25
#ifndef SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
    26
#define SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    27
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    28
#include "memory/allocation.hpp"
58678
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    29
#include "jfr/utilities/jfrTypes.hpp"
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    30
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    31
class EdgeStore;
58678
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    32
class JavaThread;
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    33
class JfrCheckpointWriter;
58678
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    34
class JfrStackTrace;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    35
class JfrStackTraceRepository;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    36
class Klass;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    37
class Method;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    38
class ObjectSample;
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    39
class ObjectSampleMarker;
58678
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    40
class ObjectSampler;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    41
class Thread;
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    42
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    43
class ObjectSampleCheckpoint : AllStatic {
58678
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    44
  friend class EventEmitter;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    45
  friend class PathToGcRootsOperation;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    46
  friend class StackTraceBlobInstaller;
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    47
 private:
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    48
  static void add_to_leakp_set(const Method* method, traceid method_id);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    49
  static int save_mark_words(const ObjectSampler* sampler, ObjectSampleMarker& marker, bool emit_all);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    50
  static void write_stacktrace(const JfrStackTrace* trace, JfrCheckpointWriter& writer);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    51
  static void write(const ObjectSampler* sampler, EdgeStore* edge_store, bool emit_all, Thread* thread);
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    52
 public:
58678
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    53
  static void on_klass_unload(const Klass* k);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    54
  static void on_type_set(JfrCheckpointWriter& writer);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    55
  static void on_type_set_unload(JfrCheckpointWriter& writer);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    56
  static void on_thread_exit(JavaThread* jt);
9cf78a70fa4f datagramsocketimpl-branch: update to default
chegar
parents: 53244
diff changeset
    57
  static void on_rotation(const ObjectSampler* sampler, JfrStackTraceRepository& repo);
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    58
};
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    59
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
    60
#endif // SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP