/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_MIRROR_CLASS_FLAGS_H_
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#define ART_RUNTIME_MIRROR_CLASS_FLAGS_H_
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#include <stdint.h>
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namespace art {
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namespace mirror {
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// Normal instance with at least one ref field other than the class.
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static constexpr uint32_t kClassFlagNormal = 0x00000000;
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// Only normal objects which have no reference fields, e.g. string or primitive array or normal
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// class instance with no fields other than klass.
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static constexpr uint32_t kClassFlagNoReferenceFields = 0x00000001;
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// Class is java.lang.String.class.
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static constexpr uint32_t kClassFlagString = 0x00000004;
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// Class is an object array class.
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static constexpr uint32_t kClassFlagObjectArray = 0x00000008;
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// Class is java.lang.Class.class.
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static constexpr uint32_t kClassFlagClass = 0x00000010;
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// Class is ClassLoader or one of its subclasses.
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static constexpr uint32_t kClassFlagClassLoader = 0x00000020;
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// Class is DexCache.
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static constexpr uint32_t kClassFlagDexCache = 0x00000040;
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// Class is a soft/weak/phantom class.
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static constexpr uint32_t kClassFlagSoftReference = 0x00000080;
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// Class is a weak reference class.
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static constexpr uint32_t kClassFlagWeakReference = 0x00000100;
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// Class is a finalizer reference class.
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static constexpr uint32_t kClassFlagFinalizerReference = 0x00000200;
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// Class is the phantom reference class.
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static constexpr uint32_t kClassFlagPhantomReference = 0x00000400;
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// Combination of flags to figure out if the class is either the weak/soft/phantom/finalizer
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// reference class.
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static constexpr uint32_t kClassFlagReference =
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kClassFlagSoftReference |
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kClassFlagWeakReference |
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kClassFlagFinalizerReference |
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kClassFlagPhantomReference;
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} // namespace mirror
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} // namespace art
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#endif // ART_RUNTIME_MIRROR_CLASS_FLAGS_H_
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