| 1 | /* | 
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| 2 | * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. | 
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 
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| 4 | * | 
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| 5 | * This code is free software; you can redistribute it and/or modify it | 
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| 6 | * under the terms of the GNU General Public License version 2 only, as | 
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| 7 | * published by the Free Software Foundation. | 
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| 8 | * | 
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| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT | 
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| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
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| 11 | * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
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| 12 | * version 2 for more details (a copy is included in the LICENSE file that | 
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| 13 | * accompanied this code). | 
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| 14 | * | 
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| 15 | * You should have received a copy of the GNU General Public License version | 
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| 16 | * 2 along with this work; if not, write to the Free Software Foundation, | 
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| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
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| 18 | * | 
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| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 
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| 20 | * or visit www.oracle.com if you need additional information or have any | 
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| 21 | * questions. | 
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| 22 | */ | 
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| 23 |  | 
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| 24 | #ifndef SHARE_GC_Z_ZRESURRECTION_INLINE_HPP | 
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| 25 | #define SHARE_GC_Z_ZRESURRECTION_INLINE_HPP | 
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| 26 |  | 
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| 27 | #include "gc/z/zResurrection.hpp" | 
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| 28 | #include "runtime/orderAccess.hpp" | 
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| 29 |  | 
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| 30 | inline bool ZResurrection::is_blocked() { | 
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| 31 | // We use a loadload barrier to make sure we are not | 
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| 32 | // seeing oops from a time when resurrection was blocked. | 
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| 33 | const bool blocked = _blocked; | 
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| 34 | OrderAccess::loadload(); | 
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| 35 | return blocked; | 
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| 36 | } | 
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| 37 |  | 
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| 38 | #endif // SHARE_GC_Z_ZRESURRECTION_INLINE_HPP | 
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| 39 |  | 
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