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_INL_H_ |
| 18 | #define ART_RUNTIME_MIRROR_OBJECT_INL_H_ |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 19 | |
| 20 | #include "object.h" |
| 21 | |
Andreas Gampe | 8cf9cb3 | 2017-07-19 09:28:38 -0700 | [diff] [blame] | 22 | #include "array-inl.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 23 | #include "art_field.h" |
| 24 | #include "art_method.h" |
David Sehr | c431b9d | 2018-03-02 12:01:51 -0800 | [diff] [blame] | 25 | #include "base/atomic.h" |
Andreas Gampe | c6ea7d0 | 2017-02-01 16:46:28 -0800 | [diff] [blame] | 26 | #include "class-inl.h" |
Mathieu Chartier | 52a7f5c | 2015-08-18 18:35:52 -0700 | [diff] [blame] | 27 | #include "class_flags.h" |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 28 | #include "class_linker.h" |
Andreas Gampe | 2ff3b97 | 2017-06-05 18:14:53 -0700 | [diff] [blame] | 29 | #include "dex_cache.h" |
Andreas Gampe | 09659c2 | 2017-09-18 18:23:32 -0700 | [diff] [blame] | 30 | #include "heap_poisoning.h" |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 31 | #include "lock_word-inl.h" |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 32 | #include "monitor.h" |
Andreas Gampe | 8cf9cb3 | 2017-07-19 09:28:38 -0700 | [diff] [blame] | 33 | #include "obj_ptr-inl.h" |
| 34 | #include "object-readbarrier-inl.h" |
Mathieu Chartier | 52e4b43 | 2014-06-10 11:22:31 -0700 | [diff] [blame] | 35 | #include "object_array-inl.h" |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 36 | #include "object_reference-inl.h" |
Hiroshi Yamauchi | 800ac2d | 2014-04-02 17:32:54 -0700 | [diff] [blame] | 37 | #include "read_barrier-inl.h" |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 38 | #include "reference.h" |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 39 | #include "runtime.h" |
Vladimir Marko | 5924a4a | 2018-05-29 17:40:41 +0100 | [diff] [blame] | 40 | #include "string.h" |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 41 | #include "throwable.h" |
Mathieu Chartier | 88ea61e | 2018-06-20 17:45:41 -0700 | [diff] [blame] | 42 | #include "write_barrier-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 43 | |
| 44 | namespace art { |
| 45 | namespace mirror { |
| 46 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 47 | inline uint32_t Object::ClassSize(PointerSize pointer_size) { |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 48 | uint32_t vtable_entries = kVTableLength; |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 49 | return Class::ComputeClassSize(true, vtable_entries, 0, 0, 0, 0, 0, pointer_size); |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 50 | } |
| 51 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 52 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 53 | inline Class* Object::GetClass() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 54 | return GetFieldObject<Class, kVerifyFlags, kReadBarrierOption>(ClassOffset()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 55 | } |
| 56 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 57 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 58 | inline void Object::SetClass(ObjPtr<Class> new_klass) { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 59 | // new_klass may be null prior to class linker initialization. |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 60 | // We don't mark the card as this occurs as part of object allocation. Not all objects have |
| 61 | // backing cards, such as large objects. |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 62 | // We use non transactional version since we can't undo this write. We also disable checking as |
| 63 | // we may run in transaction mode here. |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 64 | SetFieldObjectWithoutWriteBarrier<false, false, RemoveThisFlags(kVerifyFlags)>(ClassOffset(), |
| 65 | new_klass); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 66 | } |
| 67 | |
Andreas Gampe | 3b45ef2 | 2015-05-26 21:34:09 -0700 | [diff] [blame] | 68 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | bbd695c | 2014-04-16 09:48:48 -0700 | [diff] [blame] | 69 | inline void Object::SetLockWord(LockWord new_val, bool as_volatile) { |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 70 | // Force use of non-transactional mode and do not check. |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 71 | if (as_volatile) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 72 | SetField32Volatile<false, false, kVerifyFlags>(MonitorOffset(), new_val.GetValue()); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 73 | } else { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 74 | SetField32<false, false, kVerifyFlags>(MonitorOffset(), new_val.GetValue()); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 75 | } |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 76 | } |
| 77 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 78 | inline uint32_t Object::GetLockOwnerThreadId() { |
| 79 | return Monitor::GetLockOwnerThreadId(this); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 80 | } |
| 81 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 82 | inline mirror::Object* Object::MonitorEnter(Thread* self) { |
Mathieu Chartier | a704eda | 2016-07-13 09:53:35 -0700 | [diff] [blame] | 83 | return Monitor::MonitorEnter(self, this, /*trylock*/false); |
| 84 | } |
| 85 | |
| 86 | inline mirror::Object* Object::MonitorTryEnter(Thread* self) { |
| 87 | return Monitor::MonitorEnter(self, this, /*trylock*/true); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | inline bool Object::MonitorExit(Thread* self) { |
| 91 | return Monitor::MonitorExit(self, this); |
| 92 | } |
| 93 | |
| 94 | inline void Object::Notify(Thread* self) { |
| 95 | Monitor::Notify(self, this); |
| 96 | } |
| 97 | |
| 98 | inline void Object::NotifyAll(Thread* self) { |
| 99 | Monitor::NotifyAll(self, this); |
| 100 | } |
| 101 | |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 102 | inline void Object::Wait(Thread* self, int64_t ms, int32_t ns) { |
| 103 | Monitor::Wait(self, this, ms, ns, true, kTimedWaiting); |
| 104 | } |
| 105 | |
Mathieu Chartier | 36a270a | 2016-07-28 18:08:51 -0700 | [diff] [blame] | 106 | inline uint32_t Object::GetMarkBit() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 107 | CHECK(kUseReadBarrier); |
Mathieu Chartier | 36a270a | 2016-07-28 18:08:51 -0700 | [diff] [blame] | 108 | return GetLockWord(false).MarkBitState(); |
Mathieu Chartier | 36a270a | 2016-07-28 18:08:51 -0700 | [diff] [blame] | 109 | } |
| 110 | |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 111 | inline void Object::SetReadBarrierState(uint32_t rb_state) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 112 | CHECK(kUseBakerReadBarrier); |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 113 | DCHECK(ReadBarrier::IsValidReadBarrierState(rb_state)) << rb_state; |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 114 | LockWord lw = GetLockWord(false); |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 115 | lw.SetReadBarrierState(rb_state); |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 116 | SetLockWord(lw, false); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 117 | } |
| 118 | |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 119 | inline void Object::AssertReadBarrierState() const { |
| 120 | CHECK(kUseBakerReadBarrier); |
| 121 | Object* obj = const_cast<Object*>(this); |
Roland Levillain | 14e5a29 | 2018-06-28 12:00:56 +0100 | [diff] [blame] | 122 | DCHECK_EQ(obj->GetReadBarrierState(), ReadBarrier::NonGrayState()) |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 123 | << "Bad Baker pointer: obj=" << obj << " rb_state" << obj->GetReadBarrierState(); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 124 | } |
| 125 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 126 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | ef41db7 | 2016-10-25 15:08:01 -0700 | [diff] [blame] | 127 | inline bool Object::VerifierInstanceOf(ObjPtr<Class> klass) { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 128 | DCHECK(klass != nullptr); |
| 129 | DCHECK(GetClass<kVerifyFlags>() != nullptr); |
Jeff Hao | a3faaf4 | 2013-09-03 19:07:00 -0700 | [diff] [blame] | 130 | return klass->IsInterface() || InstanceOf(klass); |
| 131 | } |
| 132 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 133 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | a59d9b2 | 2016-09-26 18:13:17 -0700 | [diff] [blame] | 134 | inline bool Object::InstanceOf(ObjPtr<Class> klass) { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 135 | DCHECK(klass != nullptr); |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 136 | DCHECK(GetClass<kVerifyNone>() != nullptr) << "this=" << this; |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 137 | return klass->IsAssignableFrom(GetClass<kVerifyFlags>()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 138 | } |
| 139 | |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 140 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 141 | inline bool Object::IsClass() { |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 142 | // OK to look at from-space copies since java.lang.Class.class is not movable. |
| 143 | // See b/114413743 |
| 144 | ObjPtr<Class> klass = GetClass<kVerifyFlags, kWithoutReadBarrier>(); |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 145 | ObjPtr<Class> java_lang_Class = klass->GetClass<kVerifyFlags, kWithoutReadBarrier>(); |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 146 | return klass == java_lang_Class; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 147 | } |
| 148 | |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 149 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 150 | inline Class* Object::AsClass() { |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 151 | DCHECK((IsClass<kVerifyFlags>())); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 152 | return down_cast<Class*>(this); |
| 153 | } |
| 154 | |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 155 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 156 | inline bool Object::IsObjectArray() { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 157 | // We do not need a read barrier here as the primitive type is constant, |
| 158 | // both from-space and to-space component type classes shall yield the same result. |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 159 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 160 | return IsArrayInstance<kVerifyFlags>() && |
| 161 | !GetClass<kNewFlags, kWithoutReadBarrier>()-> |
| 162 | template GetComponentType<kNewFlags, kWithoutReadBarrier>()->IsPrimitive(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 163 | } |
| 164 | |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 165 | template<class T, VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 166 | inline ObjectArray<T>* Object::AsObjectArray() { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 167 | DCHECK((IsObjectArray<kVerifyFlags>())); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 168 | return down_cast<ObjectArray<T>*>(this); |
| 169 | } |
| 170 | |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 171 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 172 | inline bool Object::IsArrayInstance() { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 173 | // We do not need a read barrier here, both from-space and to-space version of the class |
| 174 | // shall return the same result from IsArrayClass(). |
| 175 | return GetClass<kVerifyFlags, kWithoutReadBarrier>()->template IsArrayClass<kVerifyFlags>(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 176 | } |
| 177 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 178 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 179 | inline bool Object::IsReferenceInstance() { |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 180 | return GetClass<kVerifyFlags, kReadBarrierOption>()->IsTypeOfReferenceClass(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 181 | } |
| 182 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 183 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 184 | inline Reference* Object::AsReference() { |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 185 | DCHECK((IsReferenceInstance<kVerifyFlags, kReadBarrierOption>())); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 186 | return down_cast<Reference*>(this); |
| 187 | } |
| 188 | |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 189 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 190 | inline Array* Object::AsArray() { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 191 | DCHECK((IsArrayInstance<kVerifyFlags>())); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 192 | return down_cast<Array*>(this); |
| 193 | } |
| 194 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 195 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 196 | inline BooleanArray* Object::AsBooleanArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 197 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 198 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 199 | DCHECK(GetClass<kNewFlags>()->GetComponentType()->IsPrimitiveBoolean()); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 200 | return down_cast<BooleanArray*>(this); |
| 201 | } |
| 202 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 203 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 204 | inline ByteArray* Object::AsByteArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 205 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 206 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 207 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveByte()); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 208 | return down_cast<ByteArray*>(this); |
| 209 | } |
| 210 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 211 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 212 | inline ByteArray* Object::AsByteSizedArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 213 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 214 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 215 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveByte() || |
| 216 | GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveBoolean()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 217 | return down_cast<ByteArray*>(this); |
| 218 | } |
| 219 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 220 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 221 | inline CharArray* Object::AsCharArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 222 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 223 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 224 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveChar()); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 225 | return down_cast<CharArray*>(this); |
| 226 | } |
| 227 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 228 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 229 | inline ShortArray* Object::AsShortArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 230 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 231 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 232 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveShort()); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 233 | return down_cast<ShortArray*>(this); |
| 234 | } |
| 235 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 236 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 237 | inline ShortArray* Object::AsShortSizedArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 238 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 239 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 240 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveShort() || |
| 241 | GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveChar()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 242 | return down_cast<ShortArray*>(this); |
| 243 | } |
| 244 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 245 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 246 | inline bool Object::IsIntArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 247 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 248 | ObjPtr<Class> klass = GetClass<kVerifyFlags, kReadBarrierOption>(); |
| 249 | ObjPtr<Class> component_type = klass->GetComponentType<kVerifyFlags, kReadBarrierOption>(); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 250 | return component_type != nullptr && component_type->template IsPrimitiveInt<kNewFlags>(); |
| 251 | } |
| 252 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 253 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 254 | inline IntArray* Object::AsIntArray() { |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 255 | DCHECK((IsIntArray<kVerifyFlags, kReadBarrierOption>())); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 256 | return down_cast<IntArray*>(this); |
| 257 | } |
| 258 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 259 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 260 | inline bool Object::IsLongArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 261 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 262 | ObjPtr<Class> klass = GetClass<kVerifyFlags, kReadBarrierOption>(); |
| 263 | ObjPtr<Class> component_type = klass->GetComponentType<kVerifyFlags, kReadBarrierOption>(); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 264 | return component_type != nullptr && component_type->template IsPrimitiveLong<kNewFlags>(); |
| 265 | } |
| 266 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 267 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 268 | inline LongArray* Object::AsLongArray() { |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 269 | DCHECK((IsLongArray<kVerifyFlags, kReadBarrierOption>())); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 270 | return down_cast<LongArray*>(this); |
| 271 | } |
| 272 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 273 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 274 | inline bool Object::IsFloatArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 275 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 276 | auto* component_type = GetClass<kVerifyFlags>()->GetComponentType(); |
| 277 | return component_type != nullptr && component_type->template IsPrimitiveFloat<kNewFlags>(); |
| 278 | } |
| 279 | |
| 280 | template<VerifyObjectFlags kVerifyFlags> |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 281 | inline FloatArray* Object::AsFloatArray() { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 282 | DCHECK(IsFloatArray<kVerifyFlags>()); |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 283 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 284 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 285 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveFloat()); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 286 | return down_cast<FloatArray*>(this); |
| 287 | } |
| 288 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 289 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 290 | inline bool Object::IsDoubleArray() { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 291 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 292 | auto* component_type = GetClass<kVerifyFlags>()->GetComponentType(); |
| 293 | return component_type != nullptr && component_type->template IsPrimitiveDouble<kNewFlags>(); |
| 294 | } |
| 295 | |
| 296 | template<VerifyObjectFlags kVerifyFlags> |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 297 | inline DoubleArray* Object::AsDoubleArray() { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 298 | DCHECK(IsDoubleArray<kVerifyFlags>()); |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 299 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 300 | DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| 301 | DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveDouble()); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 302 | return down_cast<DoubleArray*>(this); |
| 303 | } |
| 304 | |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 305 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| 306 | inline bool Object::IsString() { |
| 307 | return GetClass<kVerifyFlags, kReadBarrierOption>()->IsStringClass(); |
| 308 | } |
| 309 | |
| 310 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 311 | inline String* Object::AsString() { |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 312 | DCHECK((IsString<kVerifyFlags, kReadBarrierOption>())); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 313 | return down_cast<String*>(this); |
| 314 | } |
| 315 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 316 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 317 | inline Throwable* Object::AsThrowable() { |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 318 | DCHECK(GetClass<kVerifyFlags>()->IsThrowableClass()); |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 319 | return down_cast<Throwable*>(this); |
| 320 | } |
| 321 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 322 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 323 | inline bool Object::IsWeakReferenceInstance() { |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 324 | return GetClass<kVerifyFlags>()->IsWeakReferenceClass(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 325 | } |
| 326 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 327 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 328 | inline bool Object::IsSoftReferenceInstance() { |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 329 | return GetClass<kVerifyFlags>()->IsSoftReferenceClass(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 330 | } |
| 331 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 332 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 333 | inline bool Object::IsFinalizerReferenceInstance() { |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 334 | return GetClass<kVerifyFlags>()->IsFinalizerReferenceClass(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 335 | } |
| 336 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 337 | template<VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 338 | inline FinalizerReference* Object::AsFinalizerReference() { |
| 339 | DCHECK(IsFinalizerReferenceInstance<kVerifyFlags>()); |
| 340 | return down_cast<FinalizerReference*>(this); |
| 341 | } |
| 342 | |
| 343 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 344 | inline bool Object::IsPhantomReferenceInstance() { |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 345 | return GetClass<kVerifyFlags>()->IsPhantomReferenceClass(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 346 | } |
| 347 | |
Mathieu Chartier | d08f66f | 2017-04-13 11:47:53 -0700 | [diff] [blame] | 348 | template<VerifyObjectFlags kVerifyFlags> |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 349 | inline size_t Object::SizeOf() { |
Mathieu Chartier | d08f66f | 2017-04-13 11:47:53 -0700 | [diff] [blame] | 350 | // Read barrier is never required for SizeOf since objects sizes are constant. Reading from-space |
| 351 | // values is OK because of that. |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 352 | static constexpr ReadBarrierOption kRBO = kWithoutReadBarrier; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 353 | size_t result; |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 354 | constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 355 | if (IsArrayInstance<kVerifyFlags>()) { |
| 356 | result = AsArray<kNewFlags>()->template SizeOf<kNewFlags, kRBO>(); |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 357 | } else if (IsClass<kNewFlags>()) { |
| 358 | result = AsClass<kNewFlags>()->template SizeOf<kNewFlags, kRBO>(); |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 359 | } else if (GetClass<kNewFlags, kRBO>()->IsStringClass()) { |
| 360 | result = AsString<kNewFlags, kRBO>()->template SizeOf<kNewFlags>(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 361 | } else { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 362 | result = GetClass<kNewFlags, kRBO>()->template GetObjectSize<kNewFlags>(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 363 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 364 | DCHECK_GE(result, sizeof(Object)) << " class=" << Class::PrettyClass(GetClass<kNewFlags, kRBO>()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 365 | return result; |
| 366 | } |
| 367 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 368 | template<VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 369 | inline int8_t Object::GetFieldByte(MemberOffset field_offset) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 370 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 371 | return GetFieldPrimitive<int8_t, kIsVolatile>(field_offset); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 372 | } |
| 373 | |
| 374 | template<VerifyObjectFlags kVerifyFlags> |
| 375 | inline uint8_t Object::GetFieldBooleanVolatile(MemberOffset field_offset) { |
| 376 | return GetFieldBoolean<kVerifyFlags, true>(field_offset); |
| 377 | } |
| 378 | |
| 379 | template<VerifyObjectFlags kVerifyFlags> |
| 380 | inline int8_t Object::GetFieldByteVolatile(MemberOffset field_offset) { |
| 381 | return GetFieldByte<kVerifyFlags, true>(field_offset); |
| 382 | } |
| 383 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 384 | template<bool kTransactionActive, |
| 385 | bool kCheckTransaction, |
| 386 | VerifyObjectFlags kVerifyFlags, |
| 387 | bool kIsVolatile> |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 388 | inline void Object::SetFieldBoolean(MemberOffset field_offset, uint8_t new_value) { |
| 389 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 390 | if (kTransactionActive) { |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 391 | Runtime::Current()->RecordWriteFieldBoolean( |
| 392 | this, |
| 393 | field_offset, |
| 394 | GetFieldBoolean<kVerifyFlags, kIsVolatile>(field_offset), |
| 395 | kIsVolatile); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 396 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 397 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 398 | SetFieldPrimitive<uint8_t, kIsVolatile>(field_offset, new_value); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 401 | template<bool kTransactionActive, |
| 402 | bool kCheckTransaction, |
| 403 | VerifyObjectFlags kVerifyFlags, |
| 404 | bool kIsVolatile> |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 405 | inline void Object::SetFieldByte(MemberOffset field_offset, int8_t new_value) { |
| 406 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 407 | if (kTransactionActive) { |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 408 | Runtime::Current()->RecordWriteFieldByte(this, |
| 409 | field_offset, |
| 410 | GetFieldByte<kVerifyFlags, kIsVolatile>(field_offset), |
| 411 | kIsVolatile); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 412 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 413 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 414 | SetFieldPrimitive<int8_t, kIsVolatile>(field_offset, new_value); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 415 | } |
| 416 | |
| 417 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 418 | inline void Object::SetFieldBooleanVolatile(MemberOffset field_offset, uint8_t new_value) { |
| 419 | return SetFieldBoolean<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| 420 | field_offset, new_value); |
| 421 | } |
| 422 | |
| 423 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 424 | inline void Object::SetFieldByteVolatile(MemberOffset field_offset, int8_t new_value) { |
| 425 | return SetFieldByte<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| 426 | field_offset, new_value); |
| 427 | } |
| 428 | |
| 429 | template<VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| 430 | inline uint16_t Object::GetFieldChar(MemberOffset field_offset) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 431 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 432 | return GetFieldPrimitive<uint16_t, kIsVolatile>(field_offset); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | template<VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| 436 | inline int16_t Object::GetFieldShort(MemberOffset field_offset) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 437 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 438 | return GetFieldPrimitive<int16_t, kIsVolatile>(field_offset); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 439 | } |
| 440 | |
| 441 | template<VerifyObjectFlags kVerifyFlags> |
| 442 | inline uint16_t Object::GetFieldCharVolatile(MemberOffset field_offset) { |
| 443 | return GetFieldChar<kVerifyFlags, true>(field_offset); |
| 444 | } |
| 445 | |
| 446 | template<VerifyObjectFlags kVerifyFlags> |
| 447 | inline int16_t Object::GetFieldShortVolatile(MemberOffset field_offset) { |
| 448 | return GetFieldShort<kVerifyFlags, true>(field_offset); |
| 449 | } |
| 450 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 451 | template<bool kTransactionActive, |
| 452 | bool kCheckTransaction, |
| 453 | VerifyObjectFlags kVerifyFlags, |
| 454 | bool kIsVolatile> |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 455 | inline void Object::SetFieldChar(MemberOffset field_offset, uint16_t new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 456 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 457 | if (kTransactionActive) { |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 458 | Runtime::Current()->RecordWriteFieldChar(this, |
| 459 | field_offset, |
| 460 | GetFieldChar<kVerifyFlags, kIsVolatile>(field_offset), |
| 461 | kIsVolatile); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 462 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 463 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 464 | SetFieldPrimitive<uint16_t, kIsVolatile>(field_offset, new_value); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 465 | } |
| 466 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 467 | template<bool kTransactionActive, |
| 468 | bool kCheckTransaction, |
| 469 | VerifyObjectFlags kVerifyFlags, |
| 470 | bool kIsVolatile> |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 471 | inline void Object::SetFieldShort(MemberOffset field_offset, int16_t new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 472 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 473 | if (kTransactionActive) { |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 474 | Runtime::Current()->RecordWriteFieldChar(this, |
| 475 | field_offset, |
| 476 | GetFieldShort<kVerifyFlags, kIsVolatile>(field_offset), |
| 477 | kIsVolatile); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 478 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 479 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 480 | SetFieldPrimitive<int16_t, kIsVolatile>(field_offset, new_value); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 484 | inline void Object::SetFieldCharVolatile(MemberOffset field_offset, uint16_t new_value) { |
| 485 | return SetFieldChar<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| 486 | field_offset, new_value); |
| 487 | } |
| 488 | |
| 489 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 490 | inline void Object::SetFieldShortVolatile(MemberOffset field_offset, int16_t new_value) { |
| 491 | return SetFieldShort<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| 492 | field_offset, new_value); |
| 493 | } |
| 494 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 495 | template<bool kTransactionActive, |
| 496 | bool kCheckTransaction, |
| 497 | VerifyObjectFlags kVerifyFlags, |
| 498 | bool kIsVolatile> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 499 | inline void Object::SetField32(MemberOffset field_offset, int32_t new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 500 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 501 | if (kTransactionActive) { |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 502 | Runtime::Current()->RecordWriteField32(this, |
| 503 | field_offset, |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 504 | GetField32<kVerifyFlags, kIsVolatile>(field_offset), |
| 505 | kIsVolatile); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 506 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 507 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 508 | SetFieldPrimitive<int32_t, kIsVolatile>(field_offset, new_value); |
Ian Rogers | b122a4b | 2013-11-19 18:00:50 -0800 | [diff] [blame] | 509 | } |
| 510 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 511 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 512 | inline void Object::SetField32Volatile(MemberOffset field_offset, int32_t new_value) { |
| 513 | SetField32<kTransactionActive, kCheckTransaction, kVerifyFlags, true>(field_offset, new_value); |
| 514 | } |
| 515 | |
Chang Xing | 6d3e768 | 2017-07-11 10:31:29 -0700 | [diff] [blame] | 516 | template<bool kCheckTransaction, VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| 517 | inline void Object::SetField32Transaction(MemberOffset field_offset, int32_t new_value) { |
| 518 | if (Runtime::Current()->IsActiveTransaction()) { |
| 519 | SetField32<true, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| 520 | } else { |
| 521 | SetField32<false, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| 522 | } |
| 523 | } |
| 524 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 525 | template<bool kTransactionActive, |
| 526 | bool kCheckTransaction, |
| 527 | VerifyObjectFlags kVerifyFlags, |
| 528 | bool kIsVolatile> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 529 | inline void Object::SetField64(MemberOffset field_offset, int64_t new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 530 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 531 | if (kTransactionActive) { |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 532 | Runtime::Current()->RecordWriteField64(this, |
| 533 | field_offset, |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 534 | GetField64<kVerifyFlags, kIsVolatile>(field_offset), |
| 535 | kIsVolatile); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 536 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 537 | Verify<kVerifyFlags>(); |
David Srbecky | ce32c10 | 2018-08-31 07:21:07 +0100 | [diff] [blame] | 538 | SetFieldPrimitive<int64_t, kIsVolatile>(field_offset, new_value); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 539 | } |
| 540 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 541 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 542 | inline void Object::SetField64Volatile(MemberOffset field_offset, int64_t new_value) { |
| 543 | return SetField64<kTransactionActive, kCheckTransaction, kVerifyFlags, true>(field_offset, |
| 544 | new_value); |
| 545 | } |
| 546 | |
Chang Xing | 6d3e768 | 2017-07-11 10:31:29 -0700 | [diff] [blame] | 547 | template<bool kCheckTransaction, VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| 548 | inline void Object::SetField64Transaction(MemberOffset field_offset, int32_t new_value) { |
| 549 | if (Runtime::Current()->IsActiveTransaction()) { |
| 550 | SetField64<true, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| 551 | } else { |
| 552 | SetField64<false, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| 553 | } |
| 554 | } |
| 555 | |
Mathieu Chartier | c381c36 | 2016-08-23 13:27:53 -0700 | [diff] [blame] | 556 | template<typename kSize> |
| 557 | inline kSize Object::GetFieldAcquire(MemberOffset field_offset) { |
| 558 | const uint8_t* raw_addr = reinterpret_cast<const uint8_t*>(this) + field_offset.Int32Value(); |
| 559 | const kSize* addr = reinterpret_cast<const kSize*>(raw_addr); |
Orion Hodson | 88591fe | 2018-03-06 13:35:43 +0000 | [diff] [blame] | 560 | return reinterpret_cast<const Atomic<kSize>*>(addr)->load(std::memory_order_acquire); |
Mathieu Chartier | c381c36 | 2016-08-23 13:27:53 -0700 | [diff] [blame] | 561 | } |
| 562 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 563 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 564 | inline bool Object::CasFieldWeakSequentiallyConsistent64(MemberOffset field_offset, |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 565 | int64_t old_value, |
| 566 | int64_t new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 567 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 568 | if (kTransactionActive) { |
| 569 | Runtime::Current()->RecordWriteField64(this, field_offset, old_value, true); |
| 570 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 571 | Verify<kVerifyFlags>(); |
Ian Rogers | 1373595 | 2014-10-08 12:43:28 -0700 | [diff] [blame] | 572 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 573 | Atomic<int64_t>* atomic_addr = reinterpret_cast<Atomic<int64_t>*>(raw_addr); |
Orion Hodson | 4557b38 | 2018-01-03 11:47:54 +0000 | [diff] [blame] | 574 | return atomic_addr->CompareAndSetWeakSequentiallyConsistent(old_value, new_value); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 575 | } |
| 576 | |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 577 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 578 | inline bool Object::CasFieldStrongSequentiallyConsistent64(MemberOffset field_offset, |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 579 | int64_t old_value, |
| 580 | int64_t new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 581 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 582 | if (kTransactionActive) { |
| 583 | Runtime::Current()->RecordWriteField64(this, field_offset, old_value, true); |
| 584 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 585 | Verify<kVerifyFlags>(); |
Ian Rogers | 1373595 | 2014-10-08 12:43:28 -0700 | [diff] [blame] | 586 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 587 | Atomic<int64_t>* atomic_addr = reinterpret_cast<Atomic<int64_t>*>(raw_addr); |
Orion Hodson | 4557b38 | 2018-01-03 11:47:54 +0000 | [diff] [blame] | 588 | return atomic_addr->CompareAndSetStrongSequentiallyConsistent(old_value, new_value); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 589 | } |
| 590 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 591 | template<class T, |
| 592 | VerifyObjectFlags kVerifyFlags, |
| 593 | ReadBarrierOption kReadBarrierOption, |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 594 | bool kIsVolatile> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 595 | inline T* Object::GetFieldObject(MemberOffset field_offset) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 596 | Verify<kVerifyFlags>(); |
Ian Rogers | 1373595 | 2014-10-08 12:43:28 -0700 | [diff] [blame] | 597 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 598 | HeapReference<T>* objref_addr = reinterpret_cast<HeapReference<T>*>(raw_addr); |
Hans Boehm | cc55e1d | 2017-07-27 15:28:07 -0700 | [diff] [blame] | 599 | T* result = ReadBarrier::Barrier<T, kIsVolatile, kReadBarrierOption>( |
| 600 | this, |
| 601 | field_offset, |
| 602 | objref_addr); |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 603 | VerifyRead<kVerifyFlags>(result); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 604 | return result; |
| 605 | } |
| 606 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 607 | template<class T, VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 608 | inline T* Object::GetFieldObjectVolatile(MemberOffset field_offset) { |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 609 | return GetFieldObject<T, kVerifyFlags, kReadBarrierOption, true>(field_offset); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 610 | } |
| 611 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 612 | template<bool kTransactionActive, |
| 613 | bool kCheckTransaction, |
| 614 | VerifyObjectFlags kVerifyFlags, |
| 615 | bool kIsVolatile> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 616 | inline void Object::SetFieldObjectWithoutWriteBarrier(MemberOffset field_offset, |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 617 | ObjPtr<Object> new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 618 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 619 | if (kTransactionActive) { |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 620 | ObjPtr<Object> obj; |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 621 | if (kIsVolatile) { |
| 622 | obj = GetFieldObjectVolatile<Object>(field_offset); |
| 623 | } else { |
| 624 | obj = GetFieldObject<Object>(field_offset); |
| 625 | } |
Vladimir Marko | bcf1752 | 2018-06-01 13:14:32 +0100 | [diff] [blame] | 626 | Runtime::Current()->RecordWriteFieldReference(this, field_offset, obj, true); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 627 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 628 | Verify<kVerifyFlags>(); |
| 629 | VerifyWrite<kVerifyFlags>(new_value); |
Ian Rogers | 1373595 | 2014-10-08 12:43:28 -0700 | [diff] [blame] | 630 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 631 | HeapReference<Object>* objref_addr = reinterpret_cast<HeapReference<Object>*>(raw_addr); |
Hans Boehm | cc55e1d | 2017-07-27 15:28:07 -0700 | [diff] [blame] | 632 | objref_addr->Assign<kIsVolatile>(new_value.Ptr()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 633 | } |
| 634 | |
Roland Levillain | d32ead2 | 2018-05-30 17:38:21 +0100 | [diff] [blame] | 635 | template<bool kTransactionActive, |
| 636 | bool kCheckTransaction, |
| 637 | VerifyObjectFlags kVerifyFlags, |
| 638 | bool kIsVolatile> |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 639 | inline void Object::SetFieldObject(MemberOffset field_offset, ObjPtr<Object> new_value) { |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 640 | SetFieldObjectWithoutWriteBarrier<kTransactionActive, kCheckTransaction, kVerifyFlags, |
| 641 | kIsVolatile>(field_offset, new_value); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 642 | if (new_value != nullptr) { |
Mathieu Chartier | 88ea61e | 2018-06-20 17:45:41 -0700 | [diff] [blame] | 643 | WriteBarrier::ForFieldWrite<WriteBarrier::kWithoutNullCheck>(this, field_offset, new_value); |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 644 | // TODO: Check field assignment could theoretically cause thread suspension, TODO: fix this. |
| 645 | CheckFieldAssignment(field_offset, new_value); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 646 | } |
| 647 | } |
| 648 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 649 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 650 | inline void Object::SetFieldObjectVolatile(MemberOffset field_offset, ObjPtr<Object> new_value) { |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 651 | SetFieldObject<kTransactionActive, kCheckTransaction, kVerifyFlags, true>(field_offset, |
| 652 | new_value); |
| 653 | } |
| 654 | |
Chang Xing | 6d3e768 | 2017-07-11 10:31:29 -0700 | [diff] [blame] | 655 | template<bool kCheckTransaction, VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| 656 | inline void Object::SetFieldObjectTransaction(MemberOffset field_offset, ObjPtr<Object> new_value) { |
| 657 | if (Runtime::Current()->IsActiveTransaction()) { |
| 658 | SetFieldObject<true, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| 659 | } else { |
| 660 | SetFieldObject<false, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| 661 | } |
| 662 | } |
| 663 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 664 | template <VerifyObjectFlags kVerifyFlags> |
| 665 | inline HeapReference<Object>* Object::GetFieldObjectReferenceAddr(MemberOffset field_offset) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 666 | Verify<kVerifyFlags>(); |
Ian Rogers | 1373595 | 2014-10-08 12:43:28 -0700 | [diff] [blame] | 667 | return reinterpret_cast<HeapReference<Object>*>(reinterpret_cast<uint8_t*>(this) + |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 668 | field_offset.Int32Value()); |
| 669 | } |
| 670 | |
| 671 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
Mathieu Chartier | a9746b9 | 2018-06-22 10:25:40 -0700 | [diff] [blame] | 672 | inline bool Object::CasFieldObjectWithoutWriteBarrier(MemberOffset field_offset, |
| 673 | ObjPtr<Object> old_value, |
| 674 | ObjPtr<Object> new_value, |
| 675 | CASMode mode, |
| 676 | std::memory_order memory_order) { |
| 677 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| 678 | VerifyCAS<kVerifyFlags>(new_value, old_value); |
| 679 | if (kTransactionActive) { |
| 680 | Runtime::Current()->RecordWriteFieldReference(this, field_offset, old_value, true); |
| 681 | } |
| 682 | uint32_t old_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(old_value)); |
| 683 | uint32_t new_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(new_value)); |
| 684 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 685 | Atomic<uint32_t>* atomic_addr = reinterpret_cast<Atomic<uint32_t>*>(raw_addr); |
| 686 | return atomic_addr->CompareAndSet(old_ref, new_ref, mode, memory_order); |
| 687 | } |
| 688 | |
| 689 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 690 | inline bool Object::CasFieldObject(MemberOffset field_offset, |
| 691 | ObjPtr<Object> old_value, |
| 692 | ObjPtr<Object> new_value, |
| 693 | CASMode mode, |
| 694 | std::memory_order memory_order) { |
| 695 | bool success = CasFieldObjectWithoutWriteBarrier< |
| 696 | kTransactionActive, kCheckTransaction, kVerifyFlags>(field_offset, |
| 697 | old_value, |
| 698 | new_value, |
| 699 | mode, |
| 700 | memory_order); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 701 | if (success) { |
Mathieu Chartier | 88ea61e | 2018-06-20 17:45:41 -0700 | [diff] [blame] | 702 | WriteBarrier::ForFieldWrite(this, field_offset, new_value); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 703 | } |
| 704 | return success; |
| 705 | } |
| 706 | |
| 707 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 708 | inline ObjPtr<Object> Object::CompareAndExchangeFieldObject(MemberOffset field_offset, |
| 709 | ObjPtr<Object> old_value, |
| 710 | ObjPtr<Object> new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 711 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| 712 | VerifyCAS<kVerifyFlags>(new_value, old_value); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 713 | uint32_t old_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(old_value)); |
| 714 | uint32_t new_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(new_value)); |
| 715 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 716 | Atomic<uint32_t>* atomic_addr = reinterpret_cast<Atomic<uint32_t>*>(raw_addr); |
Orion Hodson | 88591fe | 2018-03-06 13:35:43 +0000 | [diff] [blame] | 717 | bool success = atomic_addr->compare_exchange_strong(old_ref, new_ref, std::memory_order_seq_cst); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 718 | ObjPtr<Object> witness_value(PtrCompression<kPoisonHeapReferences, Object>::Decompress(old_ref)); |
| 719 | if (kIsDebugBuild) { |
| 720 | // Ensure caller has done read barrier on the reference field so it's in the to-space. |
| 721 | ReadBarrier::AssertToSpaceInvariant(witness_value.Ptr()); |
| 722 | } |
Mathieu Chartier | 1d2e266 | 2018-06-19 14:02:12 -0700 | [diff] [blame] | 723 | if (success) { |
| 724 | if (kTransactionActive) { |
| 725 | Runtime::Current()->RecordWriteFieldReference(this, field_offset, witness_value, true); |
| 726 | } |
Mathieu Chartier | 88ea61e | 2018-06-20 17:45:41 -0700 | [diff] [blame] | 727 | WriteBarrier::ForFieldWrite(this, field_offset, new_value); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 728 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 729 | VerifyRead<kVerifyFlags>(witness_value); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 730 | return witness_value; |
| 731 | } |
| 732 | |
| 733 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 734 | inline ObjPtr<Object> Object::ExchangeFieldObject(MemberOffset field_offset, |
| 735 | ObjPtr<Object> new_value) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 736 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| 737 | VerifyCAS<kVerifyFlags>(new_value, /*old_value*/ nullptr); |
| 738 | |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 739 | uint32_t new_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(new_value)); |
| 740 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 741 | Atomic<uint32_t>* atomic_addr = reinterpret_cast<Atomic<uint32_t>*>(raw_addr); |
Orion Hodson | 88591fe | 2018-03-06 13:35:43 +0000 | [diff] [blame] | 742 | uint32_t old_ref = atomic_addr->exchange(new_ref, std::memory_order_seq_cst); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 743 | ObjPtr<Object> old_value(PtrCompression<kPoisonHeapReferences, Object>::Decompress(old_ref)); |
| 744 | if (kIsDebugBuild) { |
| 745 | // Ensure caller has done read barrier on the reference field so it's in the to-space. |
| 746 | ReadBarrier::AssertToSpaceInvariant(old_value.Ptr()); |
| 747 | } |
| 748 | if (kTransactionActive) { |
| 749 | Runtime::Current()->RecordWriteFieldReference(this, field_offset, old_value, true); |
| 750 | } |
Mathieu Chartier | 88ea61e | 2018-06-20 17:45:41 -0700 | [diff] [blame] | 751 | WriteBarrier::ForFieldWrite(this, field_offset, new_value); |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 752 | VerifyRead<kVerifyFlags>(old_value); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 753 | return old_value; |
| 754 | } |
| 755 | |
| 756 | template<typename T, VerifyObjectFlags kVerifyFlags> |
| 757 | inline void Object::GetPrimitiveFieldViaAccessor(MemberOffset field_offset, Accessor<T>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 758 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 759 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 760 | T* addr = reinterpret_cast<T*>(raw_addr); |
| 761 | accessor->Access(addr); |
| 762 | } |
| 763 | |
| 764 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 765 | inline void Object::UpdateFieldBooleanViaAccessor(MemberOffset field_offset, |
| 766 | Accessor<uint8_t>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 767 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 768 | if (kTransactionActive) { |
| 769 | static const bool kIsVolatile = true; |
| 770 | uint8_t old_value = GetFieldBoolean<kVerifyFlags, kIsVolatile>(field_offset); |
| 771 | Runtime::Current()->RecordWriteFieldBoolean(this, field_offset, old_value, kIsVolatile); |
| 772 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 773 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 774 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 775 | uint8_t* addr = raw_addr; |
| 776 | accessor->Access(addr); |
| 777 | } |
| 778 | |
| 779 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 780 | inline void Object::UpdateFieldByteViaAccessor(MemberOffset field_offset, |
| 781 | Accessor<int8_t>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 782 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 783 | if (kTransactionActive) { |
| 784 | static const bool kIsVolatile = true; |
| 785 | int8_t old_value = GetFieldByte<kVerifyFlags, kIsVolatile>(field_offset); |
| 786 | Runtime::Current()->RecordWriteFieldByte(this, field_offset, old_value, kIsVolatile); |
| 787 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 788 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 789 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 790 | int8_t* addr = reinterpret_cast<int8_t*>(raw_addr); |
| 791 | accessor->Access(addr); |
| 792 | } |
| 793 | |
| 794 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 795 | inline void Object::UpdateFieldCharViaAccessor(MemberOffset field_offset, |
| 796 | Accessor<uint16_t>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 797 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 798 | if (kTransactionActive) { |
| 799 | static const bool kIsVolatile = true; |
| 800 | uint16_t old_value = GetFieldChar<kVerifyFlags, kIsVolatile>(field_offset); |
| 801 | Runtime::Current()->RecordWriteFieldChar(this, field_offset, old_value, kIsVolatile); |
| 802 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 803 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 804 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 805 | uint16_t* addr = reinterpret_cast<uint16_t*>(raw_addr); |
| 806 | accessor->Access(addr); |
| 807 | } |
| 808 | |
| 809 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 810 | inline void Object::UpdateFieldShortViaAccessor(MemberOffset field_offset, |
| 811 | Accessor<int16_t>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 812 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 813 | if (kTransactionActive) { |
| 814 | static const bool kIsVolatile = true; |
| 815 | int16_t old_value = GetFieldShort<kVerifyFlags, kIsVolatile>(field_offset); |
| 816 | Runtime::Current()->RecordWriteFieldShort(this, field_offset, old_value, kIsVolatile); |
| 817 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 818 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 819 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 820 | int16_t* addr = reinterpret_cast<int16_t*>(raw_addr); |
| 821 | accessor->Access(addr); |
| 822 | } |
| 823 | |
| 824 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 825 | inline void Object::UpdateField32ViaAccessor(MemberOffset field_offset, |
| 826 | Accessor<int32_t>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 827 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 828 | if (kTransactionActive) { |
| 829 | static const bool kIsVolatile = true; |
| 830 | int32_t old_value = GetField32<kVerifyFlags, kIsVolatile>(field_offset); |
| 831 | Runtime::Current()->RecordWriteField32(this, field_offset, old_value, kIsVolatile); |
| 832 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 833 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 834 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 835 | int32_t* addr = reinterpret_cast<int32_t*>(raw_addr); |
| 836 | accessor->Access(addr); |
| 837 | } |
| 838 | |
| 839 | template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| 840 | inline void Object::UpdateField64ViaAccessor(MemberOffset field_offset, |
| 841 | Accessor<int64_t>* accessor) { |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 842 | VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 843 | if (kTransactionActive) { |
| 844 | static const bool kIsVolatile = true; |
| 845 | int64_t old_value = GetField64<kVerifyFlags, kIsVolatile>(field_offset); |
| 846 | Runtime::Current()->RecordWriteField64(this, field_offset, old_value, kIsVolatile); |
| 847 | } |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 848 | Verify<kVerifyFlags>(); |
Orion Hodson | 928033d | 2018-02-07 05:30:54 +0000 | [diff] [blame] | 849 | uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| 850 | int64_t* addr = reinterpret_cast<int64_t*>(raw_addr); |
| 851 | accessor->Access(addr); |
| 852 | } |
| 853 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 854 | template<bool kIsStatic, |
| 855 | VerifyObjectFlags kVerifyFlags, |
| 856 | ReadBarrierOption kReadBarrierOption, |
| 857 | typename Visitor> |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 858 | inline void Object::VisitFieldsReferences(uint32_t ref_offsets, const Visitor& visitor) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 859 | if (!kIsStatic && (ref_offsets != mirror::Class::kClassWalkSuper)) { |
| 860 | // Instance fields and not the slow-path. |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 861 | uint32_t field_offset = mirror::kObjectHeaderSize; |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 862 | while (ref_offsets != 0) { |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 863 | if ((ref_offsets & 1) != 0) { |
| 864 | visitor(this, MemberOffset(field_offset), kIsStatic); |
| 865 | } |
| 866 | ref_offsets >>= 1; |
| 867 | field_offset += sizeof(mirror::HeapReference<mirror::Object>); |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 868 | } |
| 869 | } else { |
Mingyao Yang | faff0f0 | 2014-09-10 12:03:22 -0700 | [diff] [blame] | 870 | // There is no reference offset bitmap. In the non-static case, walk up the class |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 871 | // inheritance hierarchy and find reference offsets the hard way. In the static case, just |
| 872 | // consider this class. |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 873 | for (ObjPtr<Class> klass = kIsStatic |
Mathieu Chartier | d7a7f2f | 2018-09-07 11:57:18 -0700 | [diff] [blame] | 874 | ? AsClass<kVerifyFlags>() |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 875 | : GetClass<kVerifyFlags, kReadBarrierOption>(); |
| 876 | klass != nullptr; |
| 877 | klass = kIsStatic ? nullptr : klass->GetSuperClass<kVerifyFlags, kReadBarrierOption>()) { |
| 878 | const size_t num_reference_fields = |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 879 | kIsStatic ? klass->NumReferenceStaticFields() : klass->NumReferenceInstanceFields(); |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 880 | if (num_reference_fields == 0u) { |
| 881 | continue; |
| 882 | } |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 883 | // Presumably GC can happen when we are cross compiling, it should not cause performance |
| 884 | // problems to do pointer size logic. |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 885 | MemberOffset field_offset = kIsStatic |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 886 | ? klass->GetFirstReferenceStaticFieldOffset<kVerifyFlags>( |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 887 | Runtime::Current()->GetClassLinker()->GetImagePointerSize()) |
Hiroshi Yamauchi | 5496f69 | 2016-02-17 13:29:59 -0800 | [diff] [blame] | 888 | : klass->GetFirstReferenceInstanceFieldOffset<kVerifyFlags, kReadBarrierOption>(); |
Mathieu Chartier | 059ef3d | 2015-08-18 13:54:21 -0700 | [diff] [blame] | 889 | for (size_t i = 0u; i < num_reference_fields; ++i) { |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 890 | // TODO: Do a simpler check? |
Mathieu Chartier | 059ef3d | 2015-08-18 13:54:21 -0700 | [diff] [blame] | 891 | if (field_offset.Uint32Value() != ClassOffset().Uint32Value()) { |
Mathieu Chartier | 52e4b43 | 2014-06-10 11:22:31 -0700 | [diff] [blame] | 892 | visitor(this, field_offset, kIsStatic); |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 893 | } |
Vladimir Marko | 76649e8 | 2014-11-10 18:32:59 +0000 | [diff] [blame] | 894 | field_offset = MemberOffset(field_offset.Uint32Value() + |
| 895 | sizeof(mirror::HeapReference<mirror::Object>)); |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 896 | } |
| 897 | } |
| 898 | } |
| 899 | } |
| 900 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 901 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption, typename Visitor> |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 902 | inline void Object::VisitInstanceFieldsReferences(ObjPtr<Class> klass, const Visitor& visitor) { |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 903 | VisitFieldsReferences<false, kVerifyFlags, kReadBarrierOption>( |
| 904 | klass->GetReferenceInstanceOffsets<kVerifyFlags>(), visitor); |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 905 | } |
| 906 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 907 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption, typename Visitor> |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 908 | inline void Object::VisitStaticFieldsReferences(ObjPtr<Class> klass, const Visitor& visitor) { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 909 | DCHECK(!klass->IsTemp<kVerifyFlags>()); |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 910 | klass->VisitFieldsReferences<true, kVerifyFlags, kReadBarrierOption>(0, visitor); |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 911 | } |
| 912 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 913 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | e4275c0 | 2015-08-06 15:34:15 -0700 | [diff] [blame] | 914 | inline bool Object::IsClassLoader() { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 915 | return GetClass<kVerifyFlags, kReadBarrierOption>()->template IsClassLoaderClass<kVerifyFlags>(); |
Mathieu Chartier | e4275c0 | 2015-08-06 15:34:15 -0700 | [diff] [blame] | 916 | } |
| 917 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 918 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Mathieu Chartier | e4275c0 | 2015-08-06 15:34:15 -0700 | [diff] [blame] | 919 | inline mirror::ClassLoader* Object::AsClassLoader() { |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 920 | DCHECK((IsClassLoader<kVerifyFlags, kReadBarrierOption>())); |
Mathieu Chartier | e4275c0 | 2015-08-06 15:34:15 -0700 | [diff] [blame] | 921 | return down_cast<mirror::ClassLoader*>(this); |
| 922 | } |
| 923 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 924 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 925 | inline bool Object::IsDexCache() { |
Vladimir Marko | 98db89c | 2018-09-07 11:45:46 +0100 | [diff] [blame] | 926 | return GetClass<kVerifyFlags, kReadBarrierOption>()->template IsDexCacheClass<kVerifyFlags>(); |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 927 | } |
| 928 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 929 | template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 930 | inline mirror::DexCache* Object::AsDexCache() { |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 931 | DCHECK((IsDexCache<kVerifyFlags, kReadBarrierOption>())); |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 932 | return down_cast<mirror::DexCache*>(this); |
| 933 | } |
| 934 | |
Mathieu Chartier | 9911128 | 2018-06-19 12:30:56 -0700 | [diff] [blame] | 935 | template<bool kTransactionActive, bool kCheckTransaction> |
| 936 | inline void Object::VerifyTransaction() { |
| 937 | if (kCheckTransaction) { |
| 938 | DCHECK_EQ(kTransactionActive, Runtime::Current()->IsActiveTransaction()); |
| 939 | } |
| 940 | } |
| 941 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 942 | } // namespace mirror |
| 943 | } // namespace art |
| 944 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 945 | #endif // ART_RUNTIME_MIRROR_OBJECT_INL_H_ |