| 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 | |