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 | |
Vladimir Marko | db8e62d | 2016-03-30 16:30:21 +0100 | [diff] [blame] | 20 | #include "base/casts.h" |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 21 | #include "base/enums.h" |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 22 | #include "globals.h" |
Mathieu Chartier | a59d9b2 | 2016-09-26 18:13:17 -0700 | [diff] [blame] | 23 | #include "obj_ptr.h" |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 24 | #include "object_reference.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 25 | #include "offsets.h" |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 26 | #include "verify_object.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 27 | |
| 28 | namespace art { |
| 29 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 30 | class ArtField; |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 31 | class ArtMethod; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 32 | class ImageWriter; |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 33 | class LockWord; |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 34 | class Monitor; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 35 | struct ObjectOffsets; |
| 36 | class Thread; |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 37 | class VoidFunctor; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 38 | |
| 39 | namespace mirror { |
| 40 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 41 | class Array; |
| 42 | class Class; |
Mathieu Chartier | e4275c0 | 2015-08-06 15:34:15 -0700 | [diff] [blame] | 43 | class ClassLoader; |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 44 | class DexCache; |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 45 | class FinalizerReference; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 46 | template<class T> class ObjectArray; |
| 47 | template<class T> class PrimitiveArray; |
| 48 | typedef PrimitiveArray<uint8_t> BooleanArray; |
| 49 | typedef PrimitiveArray<int8_t> ByteArray; |
| 50 | typedef PrimitiveArray<uint16_t> CharArray; |
| 51 | typedef PrimitiveArray<double> DoubleArray; |
| 52 | typedef PrimitiveArray<float> FloatArray; |
| 53 | typedef PrimitiveArray<int32_t> IntArray; |
| 54 | typedef PrimitiveArray<int64_t> LongArray; |
| 55 | typedef PrimitiveArray<int16_t> ShortArray; |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 56 | class Reference; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 57 | class String; |
| 58 | class Throwable; |
| 59 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 60 | // Fields within mirror objects aren't accessed directly so that the appropriate amount of |
| 61 | // handshaking is done with GC (for example, read and write barriers). This macro is used to |
| 62 | // compute an offset for the Set/Get methods defined in Object that can safely access fields. |
| 63 | #define OFFSET_OF_OBJECT_MEMBER(type, field) \ |
| 64 | MemberOffset(OFFSETOF_MEMBER(type, field)) |
| 65 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 66 | // Checks that we don't do field assignments which violate the typing system. |
| 67 | static constexpr bool kCheckFieldAssignments = false; |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 68 | |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 69 | // Size of Object. |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 70 | static constexpr uint32_t kObjectHeaderSize = kUseBrooksReadBarrier ? 16 : 8; |
Ian Rogers | cdc1aaf | 2014-10-09 13:21:38 -0700 | [diff] [blame] | 71 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 72 | // C++ mirror of java.lang.Object |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 73 | class MANAGED LOCKABLE Object { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 74 | public: |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 75 | // The number of vtable entries in java.lang.Object. |
| 76 | static constexpr size_t kVTableLength = 11; |
| 77 | |
| 78 | // The size of the java.lang.Class representing a java.lang.Object. |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 79 | static uint32_t ClassSize(PointerSize pointer_size); |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 80 | |
| 81 | // Size of an instance of java.lang.Object. |
| 82 | static constexpr uint32_t InstanceSize() { |
| 83 | return sizeof(Object); |
| 84 | } |
| 85 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 86 | static MemberOffset ClassOffset() { |
| 87 | return OFFSET_OF_OBJECT_MEMBER(Object, klass_); |
| 88 | } |
| 89 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 90 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 91 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 92 | ALWAYS_INLINE Class* GetClass() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 93 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 94 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 95 | void SetClass(ObjPtr<Class> new_klass) REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 96 | |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 97 | // Get the read barrier state with a fake address dependency. |
| 98 | // '*fake_address_dependency' will be set to 0. |
| 99 | ALWAYS_INLINE uint32_t GetReadBarrierState(uintptr_t* fake_address_dependency) |
| 100 | REQUIRES_SHARED(Locks::mutator_lock_); |
| 101 | // This version does not offer any special mechanism to prevent load-load reordering. |
| 102 | ALWAYS_INLINE uint32_t GetReadBarrierState() REQUIRES_SHARED(Locks::mutator_lock_); |
| 103 | // Get the read barrier state with a load-acquire. |
| 104 | ALWAYS_INLINE uint32_t GetReadBarrierStateAcquire() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c381c36 | 2016-08-23 13:27:53 -0700 | [diff] [blame] | 105 | |
Andreas Gampe | 65b798e | 2015-04-06 09:35:22 -0700 | [diff] [blame] | 106 | #ifndef USE_BAKER_OR_BROOKS_READ_BARRIER |
| 107 | NO_RETURN |
| 108 | #endif |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 109 | ALWAYS_INLINE void SetReadBarrierState(uint32_t rb_state) REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | ed70b4a | 2015-11-17 17:52:15 -0800 | [diff] [blame] | 110 | |
| 111 | template<bool kCasRelease = false> |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 112 | ALWAYS_INLINE bool AtomicSetReadBarrierState(uint32_t expected_rb_state, uint32_t rb_state) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 113 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 36a270a | 2016-07-28 18:08:51 -0700 | [diff] [blame] | 114 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 115 | ALWAYS_INLINE uint32_t GetMarkBit() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 36a270a | 2016-07-28 18:08:51 -0700 | [diff] [blame] | 116 | |
| 117 | ALWAYS_INLINE bool AtomicSetMarkBit(uint32_t expected_mark_bit, uint32_t mark_bit) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 118 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 36a270a | 2016-07-28 18:08:51 -0700 | [diff] [blame] | 119 | |
Hiroshi Yamauchi | 12b58b2 | 2016-11-01 11:55:29 -0700 | [diff] [blame] | 120 | // Assert that the read barrier state is in the default (white) state. |
| 121 | ALWAYS_INLINE void AssertReadBarrierState() const REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 9d04a20 | 2014-01-31 13:35:49 -0800 | [diff] [blame] | 122 | |
Jeff Hao | a3faaf4 | 2013-09-03 19:07:00 -0700 | [diff] [blame] | 123 | // The verifier treats all interfaces as java.lang.Object and relies on runtime checks in |
| 124 | // invoke-interface to detect incompatible interface types. |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 125 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mathieu Chartier | ef41db7 | 2016-10-25 15:08:01 -0700 | [diff] [blame] | 126 | bool VerifierInstanceOf(ObjPtr<Class> klass) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 127 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mathieu Chartier | a59d9b2 | 2016-09-26 18:13:17 -0700 | [diff] [blame] | 128 | ALWAYS_INLINE bool InstanceOf(ObjPtr<Class> klass) REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 129 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 130 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 131 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 132 | size_t SizeOf() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 133 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 134 | Object* Clone(Thread* self) REQUIRES_SHARED(Locks::mutator_lock_) |
Mathieu Chartier | 4e2cb09 | 2015-07-22 16:17:51 -0700 | [diff] [blame] | 135 | REQUIRES(!Roles::uninterruptible_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 136 | |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 137 | int32_t IdentityHashCode() |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 138 | REQUIRES_SHARED(Locks::mutator_lock_) |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 139 | REQUIRES(!Locks::thread_list_lock_, |
| 140 | !Locks::thread_suspend_count_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 141 | |
| 142 | static MemberOffset MonitorOffset() { |
| 143 | return OFFSET_OF_OBJECT_MEMBER(Object, monitor_); |
| 144 | } |
| 145 | |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 146 | // 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] | 147 | // avoids the barriers. |
Andreas Gampe | 3b45ef2 | 2015-05-26 21:34:09 -0700 | [diff] [blame] | 148 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 149 | LockWord GetLockWord(bool as_volatile) REQUIRES_SHARED(Locks::mutator_lock_); |
Andreas Gampe | 3b45ef2 | 2015-05-26 21:34:09 -0700 | [diff] [blame] | 150 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 151 | void SetLockWord(LockWord new_val, bool as_volatile) REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 152 | bool CasLockWordWeakSequentiallyConsistent(LockWord old_val, LockWord new_val) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 153 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 154 | bool CasLockWordWeakRelaxed(LockWord old_val, LockWord new_val) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 155 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | fed3e2f | 2015-10-20 11:11:56 -0700 | [diff] [blame] | 156 | bool CasLockWordWeakRelease(LockWord old_val, LockWord new_val) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 157 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 158 | uint32_t GetLockOwnerThreadId(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 159 | |
Mathieu Chartier | a704eda | 2016-07-13 09:53:35 -0700 | [diff] [blame] | 160 | // Try to enter the monitor, returns non null if we succeeded. |
| 161 | mirror::Object* MonitorTryEnter(Thread* self) |
| 162 | EXCLUSIVE_LOCK_FUNCTION() |
| 163 | REQUIRES(!Roles::uninterruptible_) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 164 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 2d096c9 | 2015-10-12 16:18:20 -0700 | [diff] [blame] | 165 | mirror::Object* MonitorEnter(Thread* self) |
| 166 | EXCLUSIVE_LOCK_FUNCTION() |
| 167 | REQUIRES(!Roles::uninterruptible_) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 168 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 2d096c9 | 2015-10-12 16:18:20 -0700 | [diff] [blame] | 169 | bool MonitorExit(Thread* self) |
| 170 | REQUIRES(!Roles::uninterruptible_) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 171 | REQUIRES_SHARED(Locks::mutator_lock_) |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 172 | UNLOCK_FUNCTION(); |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 173 | void Notify(Thread* self) REQUIRES_SHARED(Locks::mutator_lock_); |
| 174 | void NotifyAll(Thread* self) REQUIRES_SHARED(Locks::mutator_lock_); |
| 175 | void Wait(Thread* self) REQUIRES_SHARED(Locks::mutator_lock_); |
| 176 | void Wait(Thread* self, int64_t timeout, int32_t nanos) REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 177 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 178 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 179 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 180 | bool IsClass() REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 181 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 182 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 183 | Class* AsClass() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 184 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 185 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 186 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 187 | bool IsObjectArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 188 | template<class T, |
| 189 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 190 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 191 | ObjectArray<T>* AsObjectArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 192 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 193 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 194 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 195 | bool IsClassLoader() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 196 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 197 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 198 | ClassLoader* AsClassLoader() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | e4275c0 | 2015-08-06 15:34:15 -0700 | [diff] [blame] | 199 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 200 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 201 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 202 | bool IsDexCache() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 203 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 204 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 205 | DexCache* AsDexCache() REQUIRES_SHARED(Locks::mutator_lock_); |
Vladimir Marko | 05792b9 | 2015-08-03 11:56:49 +0100 | [diff] [blame] | 206 | |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 207 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 208 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 209 | bool IsArrayInstance() REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 210 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 211 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 212 | Array* AsArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 213 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 214 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 215 | BooleanArray* AsBooleanArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 216 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 217 | ByteArray* AsByteArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 218 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 219 | ByteArray* AsByteSizedArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 220 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 221 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 222 | CharArray* AsCharArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 223 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 224 | ShortArray* AsShortArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 225 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 226 | ShortArray* AsShortSizedArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 227 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 228 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 229 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 230 | bool IsIntArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 231 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 232 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 233 | IntArray* AsIntArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 234 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 235 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 236 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 237 | bool IsLongArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 238 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 239 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 240 | LongArray* AsLongArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 241 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 242 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 243 | bool IsFloatArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 244 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 245 | FloatArray* AsFloatArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 246 | |
| 247 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 248 | bool IsDoubleArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 249 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 250 | DoubleArray* AsDoubleArray() REQUIRES_SHARED(Locks::mutator_lock_); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 251 | |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 252 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 253 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 254 | bool IsString() REQUIRES_SHARED(Locks::mutator_lock_); |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 255 | |
| 256 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 257 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 258 | String* AsString() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 259 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 260 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 261 | Throwable* AsThrowable() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 262 | |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 263 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 264 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 265 | bool IsReferenceInstance() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | dfe02f6 | 2016-02-01 20:15:11 -0800 | [diff] [blame] | 266 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 267 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 268 | Reference* AsReference() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 269 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 270 | bool IsWeakReferenceInstance() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 271 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 272 | bool IsSoftReferenceInstance() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 273 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 274 | bool IsFinalizerReferenceInstance() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 275 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 276 | FinalizerReference* AsFinalizerReference() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 8fa2dad | 2014-03-13 12:22:56 -0700 | [diff] [blame] | 277 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 278 | bool IsPhantomReferenceInstance() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 279 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 280 | // Accessor for Java type fields. |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 281 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 282 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 283 | ALWAYS_INLINE T* GetFieldObject(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 284 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 285 | |
| 286 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
Hiroshi Yamauchi | 6e83c17 | 2014-05-01 21:25:41 -0700 | [diff] [blame] | 287 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 288 | ALWAYS_INLINE T* GetFieldObjectVolatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 289 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 290 | |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 291 | template<bool kTransactionActive, |
| 292 | bool kCheckTransaction = true, |
| 293 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 294 | bool kIsVolatile = false> |
| 295 | ALWAYS_INLINE void SetFieldObjectWithoutWriteBarrier(MemberOffset field_offset, |
| 296 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 297 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 298 | |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 299 | template<bool kTransactionActive, |
| 300 | bool kCheckTransaction = true, |
| 301 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 302 | bool kIsVolatile = false> |
| 303 | ALWAYS_INLINE void SetFieldObject(MemberOffset field_offset, ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 304 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 305 | |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 306 | template<bool kTransactionActive, |
| 307 | bool kCheckTransaction = true, |
| 308 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 309 | ALWAYS_INLINE void SetFieldObjectVolatile(MemberOffset field_offset, |
| 310 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 311 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 312 | |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 313 | template<bool kTransactionActive, |
| 314 | bool kCheckTransaction = true, |
| 315 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 316 | bool CasFieldWeakSequentiallyConsistentObject(MemberOffset field_offset, |
| 317 | ObjPtr<Object> old_value, |
| 318 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 319 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 320 | template<bool kTransactionActive, |
| 321 | bool kCheckTransaction = true, |
| 322 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 323 | bool CasFieldWeakSequentiallyConsistentObjectWithoutWriteBarrier(MemberOffset field_offset, |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 324 | ObjPtr<Object> old_value, |
| 325 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 326 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 327 | template<bool kTransactionActive, |
| 328 | bool kCheckTransaction = true, |
| 329 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 330 | bool CasFieldStrongSequentiallyConsistentObject(MemberOffset field_offset, |
| 331 | ObjPtr<Object> old_value, |
| 332 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 333 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 334 | template<bool kTransactionActive, |
| 335 | bool kCheckTransaction = true, |
| 336 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 337 | bool CasFieldStrongSequentiallyConsistentObjectWithoutWriteBarrier(MemberOffset field_offset, |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 338 | ObjPtr<Object> old_value, |
| 339 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 340 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 341 | template<bool kTransactionActive, |
| 342 | bool kCheckTransaction = true, |
| 343 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Hiroshi Yamauchi | fed3e2f | 2015-10-20 11:11:56 -0700 | [diff] [blame] | 344 | bool CasFieldWeakRelaxedObjectWithoutWriteBarrier(MemberOffset field_offset, |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 345 | ObjPtr<Object> old_value, |
| 346 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 347 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 348 | template<bool kTransactionActive, |
| 349 | bool kCheckTransaction = true, |
| 350 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Hiroshi Yamauchi | fed3e2f | 2015-10-20 11:11:56 -0700 | [diff] [blame] | 351 | bool CasFieldStrongRelaxedObjectWithoutWriteBarrier(MemberOffset field_offset, |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 352 | ObjPtr<Object> old_value, |
| 353 | ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 354 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 355 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 356 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 357 | HeapReference<Object>* GetFieldObjectReferenceAddr(MemberOffset field_offset); |
Mathieu Chartier | 11409ae | 2013-09-23 11:49:36 -0700 | [diff] [blame] | 358 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 359 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 360 | ALWAYS_INLINE uint8_t GetFieldBoolean(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 361 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 362 | |
| 363 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 364 | ALWAYS_INLINE int8_t GetFieldByte(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 365 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 366 | |
| 367 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 368 | ALWAYS_INLINE uint8_t GetFieldBooleanVolatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 369 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 370 | |
| 371 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 372 | ALWAYS_INLINE int8_t GetFieldByteVolatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 373 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 374 | |
| 375 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 376 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 377 | ALWAYS_INLINE void SetFieldBoolean(MemberOffset field_offset, uint8_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 378 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 379 | |
| 380 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 381 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 382 | ALWAYS_INLINE void SetFieldByte(MemberOffset field_offset, int8_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 383 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 384 | |
| 385 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 386 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 387 | ALWAYS_INLINE void SetFieldBooleanVolatile(MemberOffset field_offset, uint8_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 388 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 389 | |
| 390 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 391 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 392 | ALWAYS_INLINE void SetFieldByteVolatile(MemberOffset field_offset, int8_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 393 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 394 | |
| 395 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 396 | ALWAYS_INLINE uint16_t GetFieldChar(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 397 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 398 | |
| 399 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 400 | ALWAYS_INLINE int16_t GetFieldShort(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 401 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 402 | |
| 403 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 404 | ALWAYS_INLINE uint16_t GetFieldCharVolatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 405 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 406 | |
| 407 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 408 | ALWAYS_INLINE int16_t GetFieldShortVolatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 409 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 410 | |
| 411 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 412 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 413 | ALWAYS_INLINE void SetFieldChar(MemberOffset field_offset, uint16_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 414 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 415 | |
| 416 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 417 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 418 | ALWAYS_INLINE void SetFieldShort(MemberOffset field_offset, int16_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 419 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 420 | |
| 421 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 422 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 423 | ALWAYS_INLINE void SetFieldCharVolatile(MemberOffset field_offset, uint16_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 424 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 425 | |
| 426 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 427 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 428 | ALWAYS_INLINE void SetFieldShortVolatile(MemberOffset field_offset, int16_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 429 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 430 | |
| 431 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 432 | ALWAYS_INLINE int32_t GetField32(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 433 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 434 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 435 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 436 | ALWAYS_INLINE int32_t GetField32Volatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 437 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 438 | |
| 439 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 440 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 441 | ALWAYS_INLINE void SetField32(MemberOffset field_offset, int32_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 442 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 443 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 444 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 445 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 446 | ALWAYS_INLINE void SetField32Volatile(MemberOffset field_offset, int32_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 447 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 448 | |
| 449 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 450 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 451 | ALWAYS_INLINE bool CasFieldWeakSequentiallyConsistent32(MemberOffset field_offset, |
| 452 | int32_t old_value, int32_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 453 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 454 | |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 455 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 456 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 457 | bool CasFieldWeakRelaxed32(MemberOffset field_offset, int32_t old_value, |
| 458 | int32_t new_value) ALWAYS_INLINE |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 459 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 460 | |
| 461 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 462 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Hiroshi Yamauchi | fed3e2f | 2015-10-20 11:11:56 -0700 | [diff] [blame] | 463 | bool CasFieldWeakRelease32(MemberOffset field_offset, int32_t old_value, |
| 464 | int32_t new_value) ALWAYS_INLINE |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 465 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | fed3e2f | 2015-10-20 11:11:56 -0700 | [diff] [blame] | 466 | |
| 467 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 468 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 469 | bool CasFieldStrongSequentiallyConsistent32(MemberOffset field_offset, int32_t old_value, |
| 470 | int32_t new_value) ALWAYS_INLINE |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 471 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 472 | |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 473 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 474 | ALWAYS_INLINE int64_t GetField64(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 475 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 476 | |
| 477 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 478 | ALWAYS_INLINE int64_t GetField64Volatile(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 479 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 480 | |
| 481 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 482 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 483 | ALWAYS_INLINE void SetField64(MemberOffset field_offset, int64_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 484 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 485 | |
| 486 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 487 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Mingyao Yang | 98d1cc8 | 2014-05-15 17:02:16 -0700 | [diff] [blame] | 488 | ALWAYS_INLINE void SetField64Volatile(MemberOffset field_offset, int64_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 489 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 490 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 491 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 492 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
Ian Rogers | 228602f | 2014-07-10 02:07:54 -0700 | [diff] [blame] | 493 | bool CasFieldWeakSequentiallyConsistent64(MemberOffset field_offset, int64_t old_value, |
| 494 | int64_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 495 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 496 | |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 497 | template<bool kTransactionActive, bool kCheckTransaction = true, |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 498 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags> |
| 499 | bool CasFieldStrongSequentiallyConsistent64(MemberOffset field_offset, int64_t old_value, |
| 500 | int64_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 501 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hans Boehm | d843443 | 2014-07-11 09:56:07 -0700 | [diff] [blame] | 502 | |
| 503 | template<bool kTransactionActive, bool kCheckTransaction = true, |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 504 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, typename T> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 505 | void SetFieldPtr(MemberOffset field_offset, T new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 506 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 507 | SetFieldPtrWithSize<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 508 | field_offset, new_value, kRuntimePointerSize); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 509 | } |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 510 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 511 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, typename T> |
| 512 | void SetFieldPtr64(MemberOffset field_offset, T new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 513 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 514 | SetFieldPtrWithSize<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
| 515 | field_offset, new_value, 8u); |
| 516 | } |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 517 | |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 518 | template<bool kTransactionActive, bool kCheckTransaction = true, |
| 519 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, typename T> |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 520 | ALWAYS_INLINE void SetFieldPtrWithSize(MemberOffset field_offset, |
| 521 | T new_value, |
| 522 | PointerSize pointer_size) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 523 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 524 | if (pointer_size == PointerSize::k32) { |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 525 | intptr_t ptr = reinterpret_cast<intptr_t>(new_value); |
| 526 | DCHECK_EQ(static_cast<int32_t>(ptr), ptr); // Check that we dont lose any non 0 bits. |
| 527 | SetField32<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
| 528 | field_offset, static_cast<int32_t>(ptr)); |
| 529 | } else { |
| 530 | SetField64<kTransactionActive, kCheckTransaction, kVerifyFlags>( |
Vladimir Marko | db8e62d | 2016-03-30 16:30:21 +0100 | [diff] [blame] | 531 | field_offset, reinterpret_cast64<int64_t>(new_value)); |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 532 | } |
| 533 | } |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 534 | // TODO fix thread safety analysis broken by the use of template. This should be |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 535 | // REQUIRES_SHARED(Locks::mutator_lock_). |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 536 | template <bool kVisitNativeRoots = true, |
| 537 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 538 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier, |
Mathieu Chartier | 059ef3d | 2015-08-18 13:54:21 -0700 | [diff] [blame] | 539 | typename Visitor, |
| 540 | typename JavaLangRefVisitor = VoidFunctor> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 541 | void VisitReferences(const Visitor& visitor, const JavaLangRefVisitor& ref_visitor) |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 542 | NO_THREAD_SAFETY_ANALYSIS; |
| 543 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 544 | ArtField* FindFieldByOffset(MemberOffset offset) REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | eb2baaf | 2015-05-13 21:14:22 -0700 | [diff] [blame] | 545 | |
tony.ys_liu | 7380c31 | 2015-01-16 19:16:45 +0800 | [diff] [blame] | 546 | // Used by object_test. |
| 547 | static void SetHashCodeSeed(uint32_t new_seed); |
| 548 | // Generate an identity hash code. Public for object test. |
| 549 | static uint32_t GenerateIdentityHashCode(); |
| 550 | |
David Sehr | 709b070 | 2016-10-13 09:12:37 -0700 | [diff] [blame] | 551 | // Returns a human-readable form of the name of the *class* of the given object. |
| 552 | // So given an instance of java.lang.String, the output would |
| 553 | // be "java.lang.String". Given an array of int, the output would be "int[]". |
| 554 | // Given String.class, the output would be "java.lang.Class<java.lang.String>". |
| 555 | static std::string PrettyTypeOf(ObjPtr<mirror::Object> obj) |
| 556 | REQUIRES_SHARED(Locks::mutator_lock_); |
| 557 | std::string PrettyTypeOf() |
| 558 | REQUIRES_SHARED(Locks::mutator_lock_); |
| 559 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 560 | protected: |
| 561 | // Accessors for non-Java type fields |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 562 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 563 | T GetFieldPtr(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 564 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 565 | return GetFieldPtrWithSize<T, kVerifyFlags, kIsVolatile>(field_offset, kRuntimePointerSize); |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 566 | } |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 567 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
| 568 | T GetFieldPtr64(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 569 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 570 | return GetFieldPtrWithSize<T, kVerifyFlags, kIsVolatile>(field_offset, |
| 571 | PointerSize::k64); |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 572 | } |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 573 | |
| 574 | template<class T, VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, bool kIsVolatile = false> |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 575 | ALWAYS_INLINE T GetFieldPtrWithSize(MemberOffset field_offset, PointerSize pointer_size) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 576 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 577 | if (pointer_size == PointerSize::k32) { |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 578 | return reinterpret_cast<T>(GetField32<kVerifyFlags, kIsVolatile>(field_offset)); |
| 579 | } else { |
| 580 | int64_t v = GetField64<kVerifyFlags, kIsVolatile>(field_offset); |
Vladimir Marko | db8e62d | 2016-03-30 16:30:21 +0100 | [diff] [blame] | 581 | return reinterpret_cast64<T>(v); |
Mathieu Chartier | 2d72101 | 2014-11-10 11:08:06 -0800 | [diff] [blame] | 582 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 583 | } |
| 584 | |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 585 | // TODO: Fixme when anotatalysis works with visitors. |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 586 | template<bool kIsStatic, |
| 587 | VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 588 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier, |
| 589 | typename Visitor> |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 590 | void VisitFieldsReferences(uint32_t ref_offsets, const Visitor& visitor) HOT_ATTR |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 591 | NO_THREAD_SAFETY_ANALYSIS; |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 592 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 593 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier, |
| 594 | typename Visitor> |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 595 | void VisitInstanceFieldsReferences(ObjPtr<mirror::Class> klass, const Visitor& visitor) HOT_ATTR |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 596 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 597 | template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags, |
| 598 | ReadBarrierOption kReadBarrierOption = kWithReadBarrier, |
| 599 | typename Visitor> |
Mathieu Chartier | 31e8822 | 2016-10-14 18:43:19 -0700 | [diff] [blame] | 600 | void VisitStaticFieldsReferences(ObjPtr<mirror::Class> klass, const Visitor& visitor) HOT_ATTR |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 601 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 407f702 | 2014-02-18 14:37:05 -0800 | [diff] [blame] | 602 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 603 | private: |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 604 | template<typename kSize, bool kIsVolatile> |
| 605 | ALWAYS_INLINE void SetField(MemberOffset field_offset, kSize new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 606 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 607 | template<typename kSize, bool kIsVolatile> |
| 608 | ALWAYS_INLINE kSize GetField(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 609 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c381c36 | 2016-08-23 13:27:53 -0700 | [diff] [blame] | 610 | // Get a field with acquire semantics. |
| 611 | template<typename kSize> |
| 612 | ALWAYS_INLINE kSize GetFieldAcquire(MemberOffset field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 613 | REQUIRES_SHARED(Locks::mutator_lock_); |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 614 | |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 615 | // Verify the type correctness of stores to fields. |
Mathieu Chartier | 61c5ebc | 2014-06-05 17:42:53 -0700 | [diff] [blame] | 616 | // TODO: This can cause thread suspension and isn't moving GC safe. |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 617 | void CheckFieldAssignmentImpl(MemberOffset field_offset, ObjPtr<Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 618 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 619 | void CheckFieldAssignment(MemberOffset field_offset, ObjPtr<Object>new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 620 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 621 | if (kCheckFieldAssignments) { |
| 622 | CheckFieldAssignmentImpl(field_offset, new_value); |
| 623 | } |
| 624 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 625 | |
Mathieu Chartier | 51eaa7f | 2016-10-12 16:08:35 -0700 | [diff] [blame] | 626 | // A utility function that copies an object in a read barrier and write barrier-aware way. |
| 627 | // This is internally used by Clone() and Class::CopyOf(). If the object is finalizable, |
| 628 | // it is the callers job to call Heap::AddFinalizerReference. |
| 629 | static Object* CopyObject(ObjPtr<mirror::Object> dest, |
Mathieu Chartier | 9d156d5 | 2016-10-06 17:44:26 -0700 | [diff] [blame] | 630 | ObjPtr<mirror::Object> src, |
Hiroshi Yamauchi | 0fbd6e6 | 2014-07-17 16:16:31 -0700 | [diff] [blame] | 631 | size_t num_bytes) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 632 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 0fbd6e6 | 2014-07-17 16:16:31 -0700 | [diff] [blame] | 633 | |
tony.ys_liu | 7380c31 | 2015-01-16 19:16:45 +0800 | [diff] [blame] | 634 | static Atomic<uint32_t> hash_code_seed; |
| 635 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 636 | // The Class representing the type of the object. |
| 637 | HeapReference<Class> klass_; |
| 638 | // Monitor and hash code information. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 639 | uint32_t monitor_; |
| 640 | |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 641 | #ifdef USE_BROOKS_READ_BARRIER |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 642 | // 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] | 643 | // instead of Object to go with the alphabetical/by-type field order |
| 644 | // on the Java side. |
Hiroshi Yamauchi | 60f63f5 | 2015-04-23 16:12:40 -0700 | [diff] [blame] | 645 | uint32_t x_rb_ptr_; // For the Brooks pointer. |
Hiroshi Yamauchi | 624468c | 2014-03-31 15:14:47 -0700 | [diff] [blame] | 646 | 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] | 647 | #endif |
| 648 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 649 | friend class art::ImageWriter; |
Mathieu Chartier | ad2541a | 2013-10-25 10:05:23 -0700 | [diff] [blame] | 650 | friend class art::Monitor; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 651 | friend struct art::ObjectOffsets; // for verifying offset information |
Hiroshi Yamauchi | 0fbd6e6 | 2014-07-17 16:16:31 -0700 | [diff] [blame] | 652 | friend class CopyObjectVisitor; // for CopyObject(). |
| 653 | friend class CopyClassVisitor; // for CopyObject(). |
Ian Rogers | cf7f191 | 2014-10-22 22:06:39 -0700 | [diff] [blame] | 654 | DISALLOW_ALLOCATION(); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 655 | DISALLOW_IMPLICIT_CONSTRUCTORS(Object); |
| 656 | }; |
| 657 | |
| 658 | } // namespace mirror |
| 659 | } // namespace art |
| 660 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 661 | #endif // ART_RUNTIME_MIRROR_OBJECT_H_ |