1/*
2 * Copyright (c) 2013, 2018, Red Hat, Inc. All rights reserved.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24#include "precompiled.hpp"
25
26#include "gc/shenandoah/shenandoahHeap.inline.hpp"
27#include "gc/shenandoah/shenandoahUtils.hpp"
28#include "gc/shenandoah/shenandoahVMOperations.hpp"
29#include "memory/universe.hpp"
30
31bool VM_ShenandoahReferenceOperation::doit_prologue() {
32 Heap_lock->lock();
33 return true;
34}
35
36void VM_ShenandoahReferenceOperation::doit_epilogue() {
37 if (Universe::has_reference_pending_list()) {
38 Heap_lock->notify_all();
39 }
40 Heap_lock->unlock();
41}
42
43void VM_ShenandoahInitMark::doit() {
44 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
45 ShenandoahHeap::heap()->entry_init_mark();
46}
47
48void VM_ShenandoahFinalMarkStartEvac::doit() {
49 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
50 ShenandoahHeap::heap()->entry_final_mark();
51}
52
53void VM_ShenandoahFinalEvac::doit() {
54 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
55 ShenandoahHeap::heap()->entry_final_evac();
56}
57
58void VM_ShenandoahFullGC::doit() {
59 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::FULL);
60 ShenandoahHeap::heap()->entry_full(_gc_cause);
61}
62
63void VM_ShenandoahDegeneratedGC::doit() {
64 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
65 ShenandoahHeap::heap()->entry_degenerated(_point);
66}
67
68void VM_ShenandoahInitTraversalGC::doit() {
69 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
70 ShenandoahHeap::heap()->entry_init_traversal();
71}
72
73void VM_ShenandoahFinalTraversalGC::doit() {
74 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
75 ShenandoahHeap::heap()->entry_final_traversal();
76}
77
78void VM_ShenandoahInitUpdateRefs::doit() {
79 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
80 ShenandoahHeap::heap()->entry_init_updaterefs();
81}
82
83void VM_ShenandoahFinalUpdateRefs::doit() {
84 ShenandoahGCPauseMark mark(_gc_id, SvcGCMarker::CONCURRENT);
85 ShenandoahHeap::heap()->entry_final_updaterefs();
86}
87