Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/gc_implementation/g1/g1HeapRegionEventSender.cpp	Mon Aug 12 18:30:40 2019 +0300
     1.3 @@ -0,0 +1,49 @@
     1.4 +/*
     1.5 + * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#include "precompiled.hpp"
    1.29 +#include "gc_implementation/g1/g1CollectedHeap.hpp"
    1.30 +#include "gc_implementation/g1/heapRegion.hpp"
    1.31 +#include "g1HeapRegionEventSender.hpp"
    1.32 +#include "jfr/jfrEvents.hpp"
    1.33 +
    1.34 +class DumpEventInfoClosure : public HeapRegionClosure {
    1.35 +public:
    1.36 +  bool doHeapRegion(HeapRegion* r) {
    1.37 +    EventG1HeapRegionInformation evt;
    1.38 +    evt.set_index(r->hrm_index());
    1.39 +    // XXX TODO evt.set_type(r->get_trace_type());
    1.40 +    evt.set_start((uintptr_t)r->bottom());
    1.41 +    evt.set_used(r->used());
    1.42 +    evt.commit();
    1.43 +    return false;
    1.44 +  }
    1.45 +};
    1.46 +
    1.47 +
    1.48 +void G1HeapRegionEventSender::send_events() {
    1.49 +  DumpEventInfoClosure c;
    1.50 +
    1.51 +  G1CollectedHeap::heap()->heap_region_iterate(&c);
    1.52 +}