77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
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* Copyright (C) 2011 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_ASM_SUPPORT_H_
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#define ART_RUNTIME_ASM_SUPPORT_H_
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#include "read_barrier_c.h"
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// Value loaded into rSUSPEND for quick. When this value is counted down to zero we do a suspend
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// check.
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#define SUSPEND_CHECK_INTERVAL (96)
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// Offsets within java.lang.Object.
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#define CLASS_OFFSET 0
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#define LOCK_WORD_OFFSET 4
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#if !defined(USE_BAKER_OR_BROOKS_READ_BARRIER)
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// Offsets within java.lang.Class.
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#define CLASS_COMPONENT_TYPE_OFFSET 12
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// Array offsets.
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#define ARRAY_LENGTH_OFFSET 8
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#define OBJECT_ARRAY_DATA_OFFSET 12
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// Offsets within java.lang.String.
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#define STRING_VALUE_OFFSET 8
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#define STRING_COUNT_OFFSET 12
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#define STRING_OFFSET_OFFSET 20
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#define STRING_DATA_OFFSET 12
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// Offsets within java.lang.Method.
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#define METHOD_DEX_CACHE_METHODS_OFFSET 12
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// Verified by object_test.
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#define METHOD_QUICK_CODE_OFFSET_32 44
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#define METHOD_QUICK_CODE_OFFSET_64 56
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#define METHOD_PORTABLE_CODE_OFFSET_32 56
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#define METHOD_PORTABLE_CODE_OFFSET_64 72
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#else
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// Offsets within java.lang.Class.
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#define CLASS_COMPONENT_TYPE_OFFSET 20
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// Array offsets.
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#define ARRAY_LENGTH_OFFSET 16
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#define OBJECT_ARRAY_DATA_OFFSET 20
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// Offsets within java.lang.String.
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#define STRING_VALUE_OFFSET 16
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#define STRING_COUNT_OFFSET 20
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#define STRING_OFFSET_OFFSET 28
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#define STRING_DATA_OFFSET 20
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// Offsets within java.lang.Method.
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#define METHOD_DEX_CACHE_METHODS_OFFSET 20
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#define METHOD_PORTABLE_CODE_OFFSET 48
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#define METHOD_QUICK_CODE_OFFSET 56
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#endif // USE_BAKER_OR_BROOKS_READ_BARRIER
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#endif // ART_RUNTIME_ASM_SUPPORT_H_
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