1/*
2 * Copyright (c) 2005, 2016, 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#include "precompiled.hpp"
25#include "gc/parallel/parMarkBitMap.inline.hpp"
26#include "gc/parallel/psParallelCompact.hpp"
27#include "gc/parallel/psCompactionManager.inline.hpp"
28#include "unittest.hpp"
29
30#ifndef PRODUCT
31
32class PSParallelCompactTest : public ::testing::Test {
33 public:
34 static void print_generic_summary_data(ParallelCompactData& summary_data,
35 HeapWord* const beg_addr,
36 HeapWord* const end_addr) {
37 PSParallelCompact::print_generic_summary_data(summary_data,
38 beg_addr, end_addr);
39 }
40};
41
42// @requires UseParallelGC
43TEST_VM(PSParallelCompact, print_generic_summary_data) {
44 if (!UseParallelOldGC) {
45 return;
46 }
47 // Check that print_generic_summary_data() does not print the
48 // end region by placing a bad value in the destination of the
49 // end region. The end region should not be printed because it
50 // corresponds to the space after the end of the heap.
51 ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
52 ParCompactionManager* const vmthread_cm =
53 ParCompactionManager::manager_array(ParallelGCThreads);
54 HeapWord* begin_heap =
55 (HeapWord*) heap->old_gen()->virtual_space()->low_boundary();
56 HeapWord* end_heap =
57 (HeapWord*) heap->young_gen()->virtual_space()->high_boundary();
58
59 PSParallelCompactTest::print_generic_summary_data(PSParallelCompact::summary_data(),
60 begin_heap, end_heap);
61}
62
63#endif
64