44ec501a41
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org> Co-authored-by: Martin Doerr <mdoerr@openjdk.org> Co-authored-by: Hamlin Li <mli@openjdk.org> Co-authored-by: Thomas Stuefe <stuefe@openjdk.org> Co-authored-by: Amit Kumar <amitkumar@openjdk.org> Co-authored-by: Stefan Karlsson <stefank@openjdk.org> Co-authored-by: Coleen Phillimore <coleenp@openjdk.org> Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org> Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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* Copyright (c) 2020, 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2020 SAP SE. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "memory/metaspace/counters.hpp"
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#include "memory/metaspace/freeBlocks.hpp"
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#include "memory/metaspace/metablock.hpp"
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//#define LOG_PLEASE
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#include "metaspaceGtestCommon.hpp"
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using metaspace::FreeBlocks;
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using metaspace::MetaBlock;
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using metaspace::SizeCounter;
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#define CHECK_CONTENT(fb, num_blocks_expected, word_size_expected) \
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{ \
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if (word_size_expected > 0) { \
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EXPECT_FALSE(fb.is_empty()); \
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} else { \
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EXPECT_TRUE(fb.is_empty()); \
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} \
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EXPECT_EQ(fb.total_size(), (size_t)word_size_expected); \
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EXPECT_EQ(fb.count(), (int)num_blocks_expected); \
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}
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TEST_VM(metaspace, freeblocks_basics) {
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FreeBlocks fbl;
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MetaWord tmp[1024];
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CHECK_CONTENT(fbl, 0, 0);
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MetaBlock bl(tmp, 1024);
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fbl.add_block(bl);
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DEBUG_ONLY(fbl.verify();)
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ASSERT_FALSE(fbl.is_empty());
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CHECK_CONTENT(fbl, 1, 1024);
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MetaBlock bl2 = fbl.remove_block(1024);
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ASSERT_EQ(bl, bl2);
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DEBUG_ONLY(fbl.verify();)
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CHECK_CONTENT(fbl, 0, 0);
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}
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