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 | |
32 | class 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 |
43 | TEST_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 | |