1/*
2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#include "precompiled.hpp"
26#include "gc/g1/g1CollectedHeap.hpp"
27#include "gc/g1/heapRegion.hpp"
28#include "g1HeapRegionEventSender.hpp"
29#include "jfr/jfrEvents.hpp"
30
31class DumpEventInfoClosure : public HeapRegionClosure {
32public:
33 bool do_heap_region(HeapRegion* r) {
34 EventG1HeapRegionInformation evt;
35 evt.set_index(r->hrm_index());
36 evt.set_type(r->get_trace_type());
37 evt.set_start((uintptr_t)r->bottom());
38 evt.set_used(r->used());
39 evt.commit();
40 return false;
41 }
42};
43
44
45void G1HeapRegionEventSender::send_events() {
46 DumpEventInfoClosure c;
47
48 G1CollectedHeap::heap()->heap_region_iterate(&c);
49}
50