src/hotspot/share/c1/c1_Decorators.hpp
author alanb
Sat, 30 Nov 2019 16:21:19 +0000
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8234805: (dc) Remove JNI upcall from DatagramChannel.receive implementation Reviewed-by: dfuchs, chegar
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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_C1_C1_DECORATORS_HPP
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#define SHARE_C1_C1_DECORATORS_HPP
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#include "oops/accessDecorators.hpp"
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#include "utilities/globalDefinitions.hpp"
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// Use the C1_NEEDS_PATCHING decorator for situations when the access is using
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// an offset that is not yet known and will require patching
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const DecoratorSet C1_NEEDS_PATCHING = DECORATOR_LAST << 1;
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// Use the C1_MASK_BOOLEAN decorator for boolean accesses where the value
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// needs to be masked.
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const DecoratorSet C1_MASK_BOOLEAN   = DECORATOR_LAST << 2;
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// Use the C1_UNSAFE_ACCESS decorator to mark unsafe accesses.
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const DecoratorSet C1_UNSAFE_ACCESS  = DECORATOR_LAST << 3;
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#endif // SHARE_C1_C1_DECORATORS_HPP