Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_MIRROR_OBJECT_H_ |
| 18 | #define ART_RUNTIME_MIRROR_OBJECT_H_ |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 19 | |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 20 | #include "globals.h" |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 21 | #include "object_reference.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 22 | #include "offsets.h" |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 23 | #include "verify_object.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 24 | |
| 25 | namespace art { |
| 26 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 27 | class ArtField; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 28 | class ImageWriter; |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 29 | class LockWord; |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 30 | class Monitor; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 31 | struct ObjectOffsets; |
| 32 | class Thread; |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 33 | class VoidFunctor; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 34 | |
| 35 | namespace mirror { |
| 36 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 37 | class ArtMethod; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 38 | class Array; |
| 39 | class Class; |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 40 | class FinalizerReference; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 41 | template<class T> class ObjectArray; |
| 42 | template<class T> class PrimitiveArray; |
| 43 | typedef PrimitiveArray<uint8_t> BooleanArray; |
| 44 | typedef PrimitiveArray<int8_t> ByteArray; |
| 45 | typedef PrimitiveArray<uint16_t> CharArray; |
| 46 | typedef PrimitiveArray<double> DoubleArray; |
| 47 | typedef PrimitiveArray<float> FloatArray; |
| 48 | typedef PrimitiveArray<int32_t> IntArray; |
| 49 | typedef PrimitiveArray<int64_t> LongArray; |
| 50 | typedef PrimitiveArray<int16_t> ShortArray; |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 51 | class Reference; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 52 | class String; |
| 53 | class Throwable; |
| 54 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 55 | // Fields within mirror objects aren't accessed directly so that the appropriate amount of |
| 56 | // handshaking is done with GC (for example, read and write barriers). This macro is used to |
| 57 | // compute an offset for the Set/Get methods defined in Object that can safely access fields. |
| 58 | #define OFFSET_OF_OBJECT_MEMBER(type, field) \ |
| 59 | MemberOffset(OFFSETOF_MEMBER(type, field)) |
| 60 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 61 | // Checks that we don't do field assignments which violate the typing system. |
| 62 | static constexpr bool kCheckFieldAssignments = false; |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 63 | |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 64 | // Size of Object. |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 65 | static constexpr uint32_t kObjectHeaderSize = kUseBrooksReadBarrier ? 16 : 8; |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 66 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 67 | // C++ mirror of java.lang.Object |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 68 | class MANAGED LOCKABLE Object { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 69 | public: |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 70 | // The number of vtable entries in java.lang.Object. |
| 71 | static constexpr size_t kVTableLength = 11; |
| 72 | |
| 73 | // The size of the java.lang.Class representing a java.lang.Object. |
| 74 | static uint32_t ClassSize(); |
| 75 | |
| 76 | // Size of an instance of java.lang.Object. |
| 77 | static constexpr uint32_t InstanceSize() { |
| 78 | return sizeof(Object); |
| 79 | } |
| 80 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 81 | static MemberOffset ClassOffset() { |
| 82 | return OFFSET_OF_OBJECT_MEMBER(Object, klass_); |
| 83 | } |
| 84 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 85 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 86 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 87 | ALWAYS_INLINE Class* GetClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 88 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 89 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 90 | void SetClass(Class* new_klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 91 | |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 92 | Object* GetReadBarrierPointer() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Andreas Gampe | 65b798e | 2015-04-06 09:35:22 -0700 | [diff] [blame] | 93 | #ifndef USE_BAKER_OR_BROOKS_READ_BARRIER |
| 94 | NO_RETURN |
| 95 | #endif |
Hiroshi Yamauchi | 9103c86 | 2014-04-22 13:51:07 -0700 | [diff] [blame] | 96 | void SetReadBarrierPointer(Object* rb_ptr) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 97 | #ifndef USE_BAKER_OR_BROOKS_READ_BARRIER |
| 98 | NO_RETURN |
| 99 | #endif |
Hiroshi Yamauchi | 9103c86 | 2014-04-22 13:51:07 -0700 | [diff] [blame] | 100 | bool AtomicSetReadBarrierPointer(Object* expected_rb_ptr, Object* rb_ptr) |
| 101 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 102 | void AssertReadBarrierPointer() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 103 | |
Jeff Hao | a3faaf4 | 2013-09-03 19:07:00 -0700 | [diff] [blame] | 104 | // The verifier treats all interfaces as java.lang.Object and relies on runtime checks in |
| 105 | // invoke-interface to detect incompatible interface types. |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 106 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 107 | bool VerifierInstanceOf(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 108 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mathieu Chartier | daaf326 | 2015-03-24 13:30:28 -0700 | [diff] [blame] | 109 | ALWAYS_INLINE bool InstanceOf(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 110 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 111 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 112 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 113 | size_t SizeOf() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 114 | |
| 115 | Object* Clone(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 116 | |
Sebastien Hertz | 6920639 | 2015-04-07 15:54:25 +0200 | [diff] [blame] | 117 | int32_t IdentityHashCode() const |
| 118 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
| 119 | LOCKS_EXCLUDED(Locks::thread_list_lock_, |
| 120 | Locks::thread_suspend_count_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 121 | |
| 122 | static MemberOffset MonitorOffset() { |
| 123 | return OFFSET_OF_OBJECT_MEMBER(Object, monitor_); |
| 124 | } |
| 125 | |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 126 | // As_volatile can be false if the mutators are suspended. This is an optimization since it |
Mathieu Chartier | 4d7f61d | 2014-04-17 14:43:39 -0700 | [diff] [blame] | 127 | // avoids the barriers. |
Andreas Gampe | 3b45ef2 | 2015-05-26 21:34:09 -0700 | [diff] [blame^] | 128 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 129 | LockWord GetLockWord(bool as_volatile) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Andreas Gampe | 3b45ef2 | 2015-05-26 21:34:09 -0700 | [diff] [blame^] | 130 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 131 | void SetLockWord(LockWord new_val, bool as_volatile) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 132 | bool CasLockWordWeakSequentiallyConsistent(LockWord old_val, LockWord new_val) |
| 133 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 134 | bool CasLockWordWeakRelaxed(LockWord old_val, LockWord new_val) |
| 135 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 136 | uint32_t GetLockOwnerThreadId(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 137 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 138 | mirror::Object* MonitorEnter(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 139 | EXCLUSIVE_LOCK_FUNCTION(); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 140 | bool MonitorExit(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 141 | UNLOCK_FUNCTION(); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 142 | void Notify(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 143 | void NotifyAll(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 144 | void Wait(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 145 | void Wait(Thread* self, int64_t timeout, int32_t nanos) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 146 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 147 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 148 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 149 | bool IsClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 150 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 151 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 152 | Class* AsClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 153 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 154 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 155 | bool IsObjectArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 156 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 157 | ObjectArray<T>* AsObjectArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 158 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 159 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 160 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 161 | bool IsArrayInstance() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 162 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 163 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 164 | Array* AsArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 165 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 166 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 167 | BooleanArray* AsBooleanArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 168 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 169 | ByteArray* AsByteArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 170 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 171 | ByteArray* AsByteSizedArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 172 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 173 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 174 | CharArray* AsCharArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 175 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 176 | ShortArray* AsShortArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 177 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 178 | ShortArray* AsShortSizedArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 179 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 180 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 181 | IntArray* AsIntArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 182 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 183 | LongArray* AsLongArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 184 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 185 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 186 | FloatArray* AsFloatArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 187 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 188 | DoubleArray* AsDoubleArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 189 | |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 190 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 191 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
| 192 | bool IsString() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 193 | |
| 194 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 195 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 196 | String* AsString() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 197 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 198 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 199 | Throwable* AsThrowable() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 200 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 201 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 202 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 203 | bool IsArtMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 204 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 205 | ArtMethod* AsArtMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 206 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 207 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 208 | bool IsReferenceInstance() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 209 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 210 | Reference* AsReference() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 211 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 212 | bool IsWeakReferenceInstance() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 213 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 214 | bool IsSoftReferenceInstance() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 215 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 216 | bool IsFinalizerReferenceInstance() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 217 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 218 | FinalizerReference* AsFinalizerReference() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 219 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 220 | bool IsPhantomReferenceInstance() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 221 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 222 | // Accessor for Java type fields. |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 223 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 224 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 225 | ALWAYS_INLINE T* GetFieldObject(MemberOffset field_offset) |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 226 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 227 | |
| 228 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 229 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 230 | ALWAYS_INLINE T* GetFieldObjectVolatile(MemberOffset field_offset) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 231 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 232 | |
| 233 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 234 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 235 | ALWAYS_INLINE void SetFieldObjectWithoutWriteBarrier(MemberOffset field_offset, Object* new_value) |
| 236 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 237 | |
| 238 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 239 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 240 | ALWAYS_INLINE void SetFieldObject(MemberOffset field_offset, Object* new_value) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 241 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 242 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 243 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 244 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 245 | ALWAYS_INLINE void SetFieldObjectVolatile(MemberOffset field_offset, Object* new_value) |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 246 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 247 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 248 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 249 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 250 | bool CasFieldWeakSequentiallyConsistentObject(MemberOffset field_offset, Object* old_value, |
| 251 | Object* new_value) |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 252 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 253 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 254 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 255 | bool CasFieldWeakSequentiallyConsistentObjectWithoutWriteBarrier(MemberOffset field_offset, |
| 256 | Object* old_value, |
| 257 | Object* new_value) |
| 258 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 259 | |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 260 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 261 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 262 | bool CasFieldStrongSequentiallyConsistentObject(MemberOffset field_offset, Object* old_value, |
| 263 | Object* new_value) |
| 264 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 265 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 266 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 267 | bool CasFieldStrongSequentiallyConsistentObjectWithoutWriteBarrier(MemberOffset field_offset, |
| 268 | Object* old_value, |
| 269 | Object* new_value) |
| 270 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 271 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 272 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 273 | HeapReference<Object>* GetFieldObjectReferenceAddr(MemberOffset field_offset); |
Mathieu Chartier | 11409ae | 2013-09-23 11:49:36 -0700 | [diff] [blame] | 274 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 275 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 276 | ALWAYS_INLINE uint8_t GetFieldBoolean(MemberOffset field_offset) |
| 277 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 278 | |
| 279 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 280 | ALWAYS_INLINE int8_t GetFieldByte(MemberOffset field_offset) |
| 281 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 282 | |
| 283 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 284 | ALWAYS_INLINE uint8_t GetFieldBooleanVolatile(MemberOffset field_offset) |
| 285 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 286 | |
| 287 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 288 | ALWAYS_INLINE int8_t GetFieldByteVolatile(MemberOffset field_offset) |
| 289 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 290 | |
| 291 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 292 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 293 | ALWAYS_INLINE void SetFieldBoolean(MemberOffset field_offset, uint8_t new_value) |
| 294 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 295 | |
| 296 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 297 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 298 | ALWAYS_INLINE void SetFieldByte(MemberOffset field_offset, int8_t new_value) |
| 299 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 300 | |
| 301 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 302 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 303 | ALWAYS_INLINE void SetFieldBooleanVolatile(MemberOffset field_offset, uint8_t new_value) |
| 304 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 305 | |
| 306 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 307 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 308 | ALWAYS_INLINE void SetFieldByteVolatile(MemberOffset field_offset, int8_t new_value) |
| 309 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 310 | |
| 311 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 312 | ALWAYS_INLINE uint16_t GetFieldChar(MemberOffset field_offset) |
| 313 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 314 | |
| 315 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 316 | ALWAYS_INLINE int16_t GetFieldShort(MemberOffset field_offset) |
| 317 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 318 | |
| 319 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 320 | ALWAYS_INLINE uint16_t GetFieldCharVolatile(MemberOffset field_offset) |
| 321 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 322 | |
| 323 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 324 | ALWAYS_INLINE int16_t GetFieldShortVolatile(MemberOffset field_offset) |
| 325 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 326 | |
| 327 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 328 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 329 | ALWAYS_INLINE void SetFieldChar(MemberOffset field_offset, uint16_t new_value) |
| 330 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 331 | |
| 332 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 333 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 334 | ALWAYS_INLINE void SetFieldShort(MemberOffset field_offset, int16_t new_value) |
| 335 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 336 | |
| 337 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 338 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 339 | ALWAYS_INLINE void SetFieldCharVolatile(MemberOffset field_offset, uint16_t new_value) |
| 340 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 341 | |
| 342 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 343 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 344 | ALWAYS_INLINE void SetFieldShortVolatile(MemberOffset field_offset, int16_t new_value) |
| 345 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 346 | |
| 347 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 348 | ALWAYS_INLINE int32_t GetField32(MemberOffset field_offset) |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 349 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 350 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 351 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 352 | ALWAYS_INLINE int32_t GetField32Volatile(MemberOffset field_offset) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 353 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 354 | |
| 355 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 356 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 357 | ALWAYS_INLINE void SetField32(MemberOffset field_offset, int32_t new_value) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 358 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 359 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 360 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 361 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 362 | ALWAYS_INLINE void SetField32Volatile(MemberOffset field_offset, int32_t new_value) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 363 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 364 | |
| 365 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 366 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 367 | ALWAYS_INLINE bool CasFieldWeakSequentiallyConsistent32(MemberOffset field_offset, |
| 368 | int32_t old_value, int32_t new_value) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 369 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 370 | |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 371 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 372 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 373 | bool CasFieldWeakRelaxed32(MemberOffset field_offset, int32_t old_value, |
| 374 | int32_t new_value) ALWAYS_INLINE |
| 375 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 376 | |
| 377 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 378 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 379 | bool CasFieldStrongSequentiallyConsistent32(MemberOffset field_offset, int32_t old_value, |
| 380 | int32_t new_value) ALWAYS_INLINE |
| 381 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 382 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 383 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 384 | ALWAYS_INLINE int64_t GetField64(MemberOffset field_offset) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 385 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 386 | |
| 387 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 388 | ALWAYS_INLINE int64_t GetField64Volatile(MemberOffset field_offset) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 389 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 390 | |
| 391 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 392 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 393 | ALWAYS_INLINE void SetField64(MemberOffset field_offset, int64_t new_value) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 394 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 395 | |
| 396 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 397 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 398 | ALWAYS_INLINE void SetField64Volatile(MemberOffset field_offset, int64_t new_value) |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 399 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 400 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 401 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 402 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 403 | bool CasFieldWeakSequentiallyConsistent64(MemberOffset field_offset, int64_t old_value, |
| 404 | int64_t new_value) |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 405 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 406 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 407 | template<bool kTransactionActive, bool kCheckTransaction = true, |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 408 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 409 | bool CasFieldStrongSequentiallyConsistent64(MemberOffset field_offset, int64_t old_value, |
| 410 | int64_t new_value) |
| 411 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 412 | |
| 413 | template<bool kTransactionActive, bool kCheckTransaction = true, |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 414 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, typename T> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 415 | void SetFieldPtr(MemberOffset field_offset, T new_value) |
| 416 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 417 | SetFieldPtrWithSize<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
| 418 | field_offset, new_value, sizeof(void*)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 419 | } |
| 420 | |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 421 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 422 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, typename T> |
| 423 | ALWAYS_INLINE void SetFieldPtrWithSize(MemberOffset field_offset, T new_value, |
| 424 | size_t pointer_size) |
| 425 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 426 | DCHECK(pointer_size == 4 || pointer_size == 8) << pointer_size; |
| 427 | if (pointer_size == 4) { |
| 428 | intptr_t ptr = reinterpret_cast<intptr_t>(new_value); |
| 429 | DCHECK_EQ(static_cast<int32_t>(ptr), ptr); // Check that we dont lose any non 0 bits. |
| 430 | SetField32<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
| 431 | field_offset, static_cast<int32_t>(ptr)); |
| 432 | } else { |
| 433 | SetField64<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
| 434 | field_offset, static_cast<int64_t>(reinterpret_cast<intptr_t>(new_value))); |
| 435 | } |
| 436 | } |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 437 | // TODO fix thread safety analysis broken by the use of template. This should be |
| 438 | // SHARED_LOCKS_REQUIRED(Locks::mutator_lock_). |
| 439 | template <const bool kVisitClass, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 440 | typename Visitor, typename JavaLangRefVisitor = VoidFunctor> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 441 | void VisitReferences(const Visitor& visitor, const JavaLangRefVisitor& ref_visitor) |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 442 | NO_THREAD_SAFETY_ANALYSIS; |
| 443 | |
Hiroshi Yamauchi | eb2baaf | 2015-05-13 21:14:22 -0700 | [diff] [blame] | 444 | ArtField* FindFieldByOffset(MemberOffset offset) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 445 | |
tony.ys_liu | 7380c31 | 2015-01-16 19:16:45 +0800 | [diff] [blame] | 446 | // Used by object_test. |
| 447 | static void SetHashCodeSeed(uint32_t new_seed); |
| 448 | // Generate an identity hash code. Public for object test. |
| 449 | static uint32_t GenerateIdentityHashCode(); |
| 450 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 451 | protected: |
| 452 | // Accessors for non-Java type fields |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 453 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 454 | T GetFieldPtr(MemberOffset field_offset) |
| 455 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 456 | return GetFieldPtrWithSize<T, kVerifyFlags, kIsVolatile>(field_offset, sizeof(void*)); |
| 457 | } |
| 458 | |
| 459 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 460 | ALWAYS_INLINE T GetFieldPtrWithSize(MemberOffset field_offset, size_t pointer_size) |
| 461 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 462 | DCHECK(pointer_size == 4 || pointer_size == 8) << pointer_size; |
| 463 | if (pointer_size == 4) { |
| 464 | return reinterpret_cast<T>(GetField32<kVerifyFlags, kIsVolatile>(field_offset)); |
| 465 | } else { |
| 466 | int64_t v = GetField64<kVerifyFlags, kIsVolatile>(field_offset); |
| 467 | // Check that we dont lose any non 0 bits. |
| 468 | DCHECK_EQ(reinterpret_cast<int64_t>(reinterpret_cast<T>(v)), v); |
| 469 | return reinterpret_cast<T>(v); |
| 470 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 471 | } |
| 472 | |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 473 | // TODO: Fixme when anotatalysis works with visitors. |
| 474 | template<bool kVisitClass, bool kIsStatic, typename Visitor> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 475 | void VisitFieldsReferences(uint32_t ref_offsets, const Visitor& visitor) HOT_ATTR |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 476 | NO_THREAD_SAFETY_ANALYSIS; |
| 477 | template<bool kVisitClass, typename Visitor> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 478 | void VisitInstanceFieldsReferences(mirror::Class* klass, const Visitor& visitor) HOT_ATTR |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 479 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 480 | template<bool kVisitClass, typename Visitor> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 481 | void VisitStaticFieldsReferences(mirror::Class* klass, const Visitor& visitor) HOT_ATTR |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 482 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 483 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 484 | private: |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 485 | template<typename kSize, bool kIsVolatile> |
| 486 | ALWAYS_INLINE void SetField(MemberOffset field_offset, kSize new_value) |
| 487 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 488 | template<typename kSize, bool kIsVolatile> |
| 489 | ALWAYS_INLINE kSize GetField(MemberOffset field_offset) |
| 490 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 491 | |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 492 | // Verify the type correctness of stores to fields. |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 493 | // TODO: This can cause thread suspension and isn't moving GC safe. |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 494 | void CheckFieldAssignmentImpl(MemberOffset field_offset, Object* new_value) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 495 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 496 | void CheckFieldAssignment(MemberOffset field_offset, Object* new_value) |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 497 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 498 | if (kCheckFieldAssignments) { |
| 499 | CheckFieldAssignmentImpl(field_offset, new_value); |
| 500 | } |
| 501 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 502 | |
Hiroshi Yamauchi | 0fbd6e6 | 2014-07-17 16:16:31 -0700 | [diff] [blame] | 503 | // A utility function that copies an object in a read barrier and |
| 504 | // write barrier-aware way. This is internally used by Clone() and |
| 505 | // Class::CopyOf(). |
| 506 | static Object* CopyObject(Thread* self, mirror::Object* dest, mirror::Object* src, |
| 507 | size_t num_bytes) |
| 508 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 509 | |
tony.ys_liu | 7380c31 | 2015-01-16 19:16:45 +0800 | [diff] [blame] | 510 | static Atomic<uint32_t> hash_code_seed; |
| 511 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 512 | // The Class representing the type of the object. |
| 513 | HeapReference<Class> klass_; |
| 514 | // Monitor and hash code information. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 515 | uint32_t monitor_; |
| 516 | |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 517 | #ifdef USE_BROOKS_READ_BARRIER |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 518 | // Note names use a 'x' prefix and the x_rb_ptr_ is of type int |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 519 | // instead of Object to go with the alphabetical/by-type field order |
| 520 | // on the Java side. |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 521 | uint32_t x_rb_ptr_; // For the Brooks pointer. |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 522 | uint32_t x_xpadding_; // For 8-byte alignment. TODO: get rid of this. |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 523 | #endif |
| 524 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 525 | friend class art::ImageWriter; |
Mathieu Chartier | ad2541a | 2013-10-25 10:05:23 -0700 | [diff] [blame] | 526 | friend class art::Monitor; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 527 | friend struct art::ObjectOffsets; // for verifying offset information |
Hiroshi Yamauchi | 0fbd6e6 | 2014-07-17 16:16:31 -0700 | [diff] [blame] | 528 | friend class CopyObjectVisitor; // for CopyObject(). |
| 529 | friend class CopyClassVisitor; // for CopyObject(). |
Ian Rogers | cf7f191 | 2014-10-22 22:06:39 -0700 | [diff] [blame] | 530 | DISALLOW_ALLOCATION(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 531 | DISALLOW_IMPLICIT_CONSTRUCTORS(Object); |
| 532 | }; |
| 533 | |
| 534 | } // namespace mirror |
| 535 | } // namespace art |
| 536 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 537 | #endif // ART_RUNTIME_MIRROR_OBJECT_H_ |