hotspot/src/share/vm/oops/methodCounters.cpp
author ehelin
Mon, 12 Aug 2013 17:37:02 +0200
changeset 19979 ebe1dbb6e1aa
parent 17858 c292f8791cca
child 24442 4d4ae31dea26
permissions -rw-r--r--
8015107: NPG: Use consistent naming for metaspace concepts Reviewed-by: coleenp, mgerdin, hseigel
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     1
/*
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     2
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     4
 *
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     7
 * published by the Free Software Foundation.
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     8
 *
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    13
 * accompanied this code).
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    14
 *
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    18
 *
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    21
 * questions.
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    22
 *
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    23
 */
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    24
#include "precompiled.hpp"
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    25
#include "oops/methodCounters.hpp"
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    26
#include "runtime/thread.inline.hpp"
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    27
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    28
MethodCounters* MethodCounters::allocate(ClassLoaderData* loader_data, TRAPS) {
17858
c292f8791cca 8014912: Restore PrintSharedSpaces functionality after NPG
iklam
parents: 17000
diff changeset
    29
  return new(loader_data, size(), false, MetaspaceObj::MethodCountersType, THREAD) MethodCounters();
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    30
}
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    31
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    32
void MethodCounters::clear_counters() {
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    33
  invocation_counter()->reset();
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    34
  backedge_counter()->reset();
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    35
  set_interpreter_throwout_count(0);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    36
  set_interpreter_invocation_count(0);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents:
diff changeset
    37
}