| 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 | |