src/hotspot/share/gc/g1/heapRegionTracer.cpp
author egahlin
Tue, 15 May 2018 20:24:34 +0200
changeset 50113 caf115bb98ad
parent 49323 565336327354
permissions -rw-r--r--
8199712: Flight Recorder Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun Contributed-by: erik.gahlin@oracle.com, markus.gronlund@oracle.com
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
36098
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     1
/*
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     2
 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     4
 *
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     7
 * published by the Free Software Foundation.
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     8
 *
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    13
 * accompanied this code).
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    14
 *
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    18
 *
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    21
 * questions.
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    22
 *
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    23
 */
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    24
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    25
#include "precompiled.hpp"
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    26
#include "gc/g1/heapRegionTracer.hpp"
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents: 49323
diff changeset
    27
#include "jfr/jfrEvents.hpp"
36098
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    28
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    29
void HeapRegionTracer::send_region_type_change(uint index,
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    30
                                               G1HeapRegionTraceType::Type from,
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    31
                                               G1HeapRegionTraceType::Type to,
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    32
                                               uintptr_t start,
49323
565336327354 8198424: Remove G1AllocationContext
sjohanss
parents: 47216
diff changeset
    33
                                               size_t used) {
36098
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    34
  EventG1HeapRegionTypeChange e;
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    35
  if (e.should_commit()) {
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    36
    e.set_index(index);
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    37
    e.set_from(from);
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    38
    e.set_to(to);
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    39
    e.set_start(start);
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    40
    e.set_used(used);
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    41
    e.commit();
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    42
  }
e056a98ac7ca 8149650: Create a trace event for G1 heap region type transitions
david
parents:
diff changeset
    43
}