1/*
2 * Copyright (c) 2013, 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/shared/allocTracer.hpp"
27#include "jfr/jfrEvents.hpp"
28#include "runtime/handles.hpp"
29#include "utilities/globalDefinitions.hpp"
30#include "utilities/macros.hpp"
31#if INCLUDE_JFR
32#include "jfr/support/jfrAllocationTracer.hpp"
33#endif
34
35void AllocTracer::send_allocation_outside_tlab(Klass* klass, HeapWord* obj, size_t alloc_size, Thread* thread) {
36 JFR_ONLY(JfrAllocationTracer tracer(obj, alloc_size, thread);)
37 EventObjectAllocationOutsideTLAB event;
38 if (event.should_commit()) {
39 event.set_objectClass(klass);
40 event.set_allocationSize(alloc_size);
41 event.commit();
42 }
43}
44
45void AllocTracer::send_allocation_in_new_tlab(Klass* klass, HeapWord* obj, size_t tlab_size, size_t alloc_size, Thread* thread) {
46 JFR_ONLY(JfrAllocationTracer tracer(obj, alloc_size, thread);)
47 EventObjectAllocationInNewTLAB event;
48 if (event.should_commit()) {
49 event.set_objectClass(klass);
50 event.set_allocationSize(alloc_size);
51 event.set_tlabSize(tlab_size);
52 event.commit();
53 }
54}
55
56void AllocTracer::send_allocation_requiring_gc_event(size_t size, uint gcId) {
57 EventAllocationRequiringGC event;
58 if (event.should_commit()) {
59 event.set_gcId(gcId);
60 event.set_size(size);
61 event.commit();
62 }
63}
64