author | naoto |
Tue, 09 Jul 2019 08:05:38 -0700 | |
changeset 55627 | 9c1885fb2a42 |
parent 54782 | 095f10996dcf |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002, 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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#include "precompiled.hpp" |
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#include "gc/shared/collectedHeap.hpp" |
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#include "gc/shared/isGCActiveMark.hpp" |
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#include "memory/universe.hpp" |
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#include "utilities/debug.hpp" |
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// This class provides a method for block structured setting of the |
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// _is_gc_active state without requiring accessors in CollectedHeap |
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IsGCActiveMark::IsGCActiveMark() { |
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CollectedHeap* heap = Universe::heap(); |
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assert(!heap->is_gc_active(), "Not reentrant"); |
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heap->_is_gc_active = true; |
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} |
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IsGCActiveMark::~IsGCActiveMark() { |
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CollectedHeap* heap = Universe::heap(); |
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assert(heap->is_gc_active(), "Sanity"); |
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heap->_is_gc_active = false; |
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} |