author | stuefe |
Thu, 19 Sep 2019 15:21:27 +0200 | |
branch | stuefe-new-metaspace-branch |
changeset 58227 | 0e7d9a23261e |
parent 53970 | 1ad7c590a6e7 |
child 58683 | 2d5dd194c65c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, 2019, Oracle and/or its affiliates. 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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#ifndef SHARE_MEMORY_METASPACE_METADEBUG_HPP |
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#define SHARE_MEMORY_METASPACE_METADEBUG_HPP |
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#include "memory/allocation.hpp" |
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namespace metaspace { |
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class Metadebug : AllStatic { |
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// Debugging support for Metaspaces |
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static int _allocation_fail_alot_count; |
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public: |
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static void init_allocation_fail_alot_count(); |
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#ifdef ASSERT |
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static bool test_metadata_failure(); |
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#endif |
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}; |
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#ifdef ASSERT |
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#define EVERY_NTH(n) \ |
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{ static int counter_ = 0; \ |
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if (n > 0) { \ |
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counter_ ++; \ |
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if (counter_ > n) { \ |
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counter_ = 0; \ |
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#define END_EVERY_NTH } } } |
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#define SOMETIMES(code) \ |
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EVERY_NTH(VerifyMetaspaceInterval) \ |
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{ code } \ |
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END_EVERY_NTH |
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#define ASSERT_SOMETIMES(condition, ...) \ |
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EVERY_NTH(VerifyMetaspaceInterval) \ |
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assert( (condition), __VA_ARGS__); \ |
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END_EVERY_NTH |
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#else |
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#define SOMETIMES(code) |
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#define ASSERT_SOMETIMES(condition, ...) |
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#endif // ASSERT |
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} // namespace metaspace |
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53244
9807daeb47c4
8216167: Update include guards to reflect correct directories
coleenp
parents:
50193
diff
changeset
|
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#endif // SHARE_MEMORY_METASPACE_METADEBUG_HPP |