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 | |
35 | void 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 | |
45 | void 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 | |
56 | void 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 | |