src/share/vm/gc_implementation/g1/g1HeapRegionEventSender.cpp

Sat, 07 Nov 2020 10:30:02 +0800

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 10026
8c95980d0b66
parent 9858
b985cbb00e68
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset d3b4d62f391f

apetushkov@9858 1 /*
apetushkov@9858 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
apetushkov@9858 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
apetushkov@9858 4 *
apetushkov@9858 5 * This code is free software; you can redistribute it and/or modify it
apetushkov@9858 6 * under the terms of the GNU General Public License version 2 only, as
apetushkov@9858 7 * published by the Free Software Foundation.
apetushkov@9858 8 *
apetushkov@9858 9 * This code is distributed in the hope that it will be useful, but WITHOUT
apetushkov@9858 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
apetushkov@9858 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
apetushkov@9858 12 * version 2 for more details (a copy is included in the LICENSE file that
apetushkov@9858 13 * accompanied this code).
apetushkov@9858 14 *
apetushkov@9858 15 * You should have received a copy of the GNU General Public License version
apetushkov@9858 16 * 2 along with this work; if not, write to the Free Software Foundation,
apetushkov@9858 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
apetushkov@9858 18 *
apetushkov@9858 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
apetushkov@9858 20 * or visit www.oracle.com if you need additional information or have any
apetushkov@9858 21 * questions.
apetushkov@9858 22 *
apetushkov@9858 23 */
apetushkov@9858 24
apetushkov@9858 25 #include "precompiled.hpp"
apetushkov@9858 26 #include "gc_implementation/g1/g1CollectedHeap.hpp"
apetushkov@9858 27 #include "gc_implementation/g1/heapRegion.hpp"
apetushkov@9858 28 #include "g1HeapRegionEventSender.hpp"
apetushkov@9858 29 #include "jfr/jfrEvents.hpp"
apetushkov@9858 30
apetushkov@9858 31 class DumpEventInfoClosure : public HeapRegionClosure {
apetushkov@9858 32 public:
apetushkov@9858 33 bool doHeapRegion(HeapRegion* r) {
apetushkov@9858 34 EventG1HeapRegionInformation evt;
apetushkov@9858 35 evt.set_index(r->hrm_index());
apetushkov@9858 36 // XXX TODO evt.set_type(r->get_trace_type());
apetushkov@9858 37 evt.set_start((uintptr_t)r->bottom());
apetushkov@9858 38 evt.set_used(r->used());
apetushkov@9858 39 evt.commit();
apetushkov@9858 40 return false;
apetushkov@9858 41 }
apetushkov@9858 42 };
apetushkov@9858 43
apetushkov@9858 44
apetushkov@9858 45 void G1HeapRegionEventSender::send_events() {
apetushkov@9858 46 DumpEventInfoClosure c;
apetushkov@9858 47
apetushkov@9858 48 G1CollectedHeap::heap()->heap_region_iterate(&c);
apetushkov@9858 49 }

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