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Side by Side Diff: runtime/vm/instructions_dbc.cc

Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_DBC. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_DBC.
6 #if defined(TARGET_ARCH_DBC) 6 #if defined(TARGET_ARCH_DBC)
7 7
8 #include "vm/instructions.h" 8 #include "vm/instructions.h"
9 #include "vm/instructions_dbc.h" 9 #include "vm/instructions_dbc.h"
10 10
(...skipping 20 matching lines...) Expand all
31 case Bytecode::kInstantiateType: 31 case Bytecode::kInstantiateType:
32 case Bytecode::kInstantiateTypeArgumentsTOS: 32 case Bytecode::kInstantiateTypeArgumentsTOS:
33 case Bytecode::kAssertAssignable: 33 case Bytecode::kAssertAssignable:
34 return true; 34 return true;
35 default: 35 default:
36 return false; 36 return false;
37 } 37 }
38 } 38 }
39 39
40 40
41 static bool GetLoadedObjectAt( 41 static bool GetLoadedObjectAt(uword pc,
42 uword pc, const ObjectPool& object_pool, Object* obj) { 42 const ObjectPool& object_pool,
43 Object* obj) {
43 Instr instr = Bytecode::At(pc); 44 Instr instr = Bytecode::At(pc);
44 if (HasLoadFromPool(instr)) { 45 if (HasLoadFromPool(instr)) {
45 uint16_t index = Bytecode::DecodeD(instr); 46 uint16_t index = Bytecode::DecodeD(instr);
46 if (object_pool.InfoAt(index) == ObjectPool::kTaggedObject) { 47 if (object_pool.InfoAt(index) == ObjectPool::kTaggedObject) {
47 *obj = object_pool.ObjectAt(index); 48 *obj = object_pool.ObjectAt(index);
48 return true; 49 return true;
49 } 50 }
50 } 51 }
51 return false; 52 return false;
52 } 53 }
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
89 90
90 91
91 NativeFunction NativeCallPattern::native_function() const { 92 NativeFunction NativeCallPattern::native_function() const {
92 return reinterpret_cast<NativeFunction>( 93 return reinterpret_cast<NativeFunction>(
93 object_pool_.RawValueAt(native_function_pool_index_)); 94 object_pool_.RawValueAt(native_function_pool_index_));
94 } 95 }
95 96
96 97
97 void NativeCallPattern::set_native_function(NativeFunction func) const { 98 void NativeCallPattern::set_native_function(NativeFunction func) const {
98 object_pool_.SetRawValueAt(native_function_pool_index_, 99 object_pool_.SetRawValueAt(native_function_pool_index_,
99 reinterpret_cast<uword>(func)); 100 reinterpret_cast<uword>(func));
100 } 101 }
101 102
102 103
103 // Decodes a load sequence ending at 'end' (the last instruction of the load 104 // Decodes a load sequence ending at 'end' (the last instruction of the load
104 // sequence is the instruction before the one at end). Returns a pointer to 105 // sequence is the instruction before the one at end). Returns a pointer to
105 // the first instruction in the sequence. Returns the register being loaded 106 // the first instruction in the sequence. Returns the register being loaded
106 // and the loaded object in the output parameters 'reg' and 'obj' 107 // and the loaded object in the output parameters 'reg' and 'obj'
107 // respectively. 108 // respectively.
108 uword InstructionPattern::DecodeLoadObject(uword end, 109 uword InstructionPattern::DecodeLoadObject(uword end,
109 const ObjectPool& object_pool, 110 const ObjectPool& object_pool,
(...skipping 23 matching lines...) Expand all
133 // and the index in the pool being read from in the output parameters 'reg' 134 // and the index in the pool being read from in the output parameters 'reg'
134 // and 'index' respectively. 135 // and 'index' respectively.
135 uword InstructionPattern::DecodeLoadWordFromPool(uword end, 136 uword InstructionPattern::DecodeLoadWordFromPool(uword end,
136 Register* reg, 137 Register* reg,
137 intptr_t* index) { 138 intptr_t* index) {
138 UNIMPLEMENTED(); 139 UNIMPLEMENTED();
139 return 0; 140 return 0;
140 } 141 }
141 142
142 143
143 bool DecodeLoadObjectFromPoolOrThread(uword pc, 144 bool DecodeLoadObjectFromPoolOrThread(uword pc, const Code& code, Object* obj) {
144 const Code& code,
145 Object* obj) {
146 ASSERT(code.ContainsInstructionAt(pc)); 145 ASSERT(code.ContainsInstructionAt(pc));
147 const ObjectPool& pool = ObjectPool::Handle(code.object_pool()); 146 const ObjectPool& pool = ObjectPool::Handle(code.object_pool());
148 return GetLoadedObjectAt(pc, pool, obj); 147 return GetLoadedObjectAt(pc, pool, obj);
149 } 148 }
150 149
151 150
152 RawICData* CallPattern::IcData() { 151 RawICData* CallPattern::IcData() {
153 if (ic_data_.IsNull()) { 152 if (ic_data_.IsNull()) {
154 bool found = GetLoadedObjectAt(ic_data_load_end_, object_pool_, &ic_data_); 153 bool found = GetLoadedObjectAt(ic_data_load_end_, object_pool_, &ic_data_);
155 ASSERT(found); 154 ASSERT(found);
156 } 155 }
157 return ic_data_.raw(); 156 return ic_data_.raw();
158 } 157 }
159 158
160 159
161 RawCode* CallPattern::TargetCode() const { 160 RawCode* CallPattern::TargetCode() const {
162 return reinterpret_cast<RawCode*>( 161 return reinterpret_cast<RawCode*>(
163 object_pool_.ObjectAt(target_code_pool_index_)); 162 object_pool_.ObjectAt(target_code_pool_index_));
164 } 163 }
165 164
166 165
167 void CallPattern::SetTargetCode(const Code& target_code) const { 166 void CallPattern::SetTargetCode(const Code& target_code) const {
168 object_pool_.SetObjectAt(target_code_pool_index_, target_code); 167 object_pool_.SetObjectAt(target_code_pool_index_, target_code);
169 } 168 }
170 169
171 170
172 void CallPattern::InsertDeoptCallAt(uword pc) { 171 void CallPattern::InsertDeoptCallAt(uword pc) {
173 const uint8_t argc = Bytecode::IsCallOpcode(Bytecode::At(pc)) ? 172 const uint8_t argc = Bytecode::IsCallOpcode(Bytecode::At(pc))
174 Bytecode::DecodeArgc(Bytecode::At(pc)) : 0; 173 ? Bytecode::DecodeArgc(Bytecode::At(pc))
174 : 0;
175 *reinterpret_cast<Instr*>(pc) = Bytecode::Encode(Bytecode::kDeopt, argc, 0); 175 *reinterpret_cast<Instr*>(pc) = Bytecode::Encode(Bytecode::kDeopt, argc, 0);
176 } 176 }
177 177
178 178
179 SwitchableCallPattern::SwitchableCallPattern(uword pc, const Code& code) 179 SwitchableCallPattern::SwitchableCallPattern(uword pc, const Code& code)
180 : object_pool_(ObjectPool::Handle(code.GetObjectPool())), 180 : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
181 data_pool_index_(-1), 181 data_pool_index_(-1),
182 target_pool_index_(-1) { 182 target_pool_index_(-1) {
183 UNIMPLEMENTED(); 183 UNIMPLEMENTED();
184 } 184 }
185 185
186 186
187 RawObject* SwitchableCallPattern::data() const { 187 RawObject* SwitchableCallPattern::data() const {
188 return object_pool_.ObjectAt(data_pool_index_); 188 return object_pool_.ObjectAt(data_pool_index_);
189 } 189 }
190 190
191 191
192 RawCode* SwitchableCallPattern::target() const { 192 RawCode* SwitchableCallPattern::target() const {
193 return reinterpret_cast<RawCode*>( 193 return reinterpret_cast<RawCode*>(object_pool_.ObjectAt(target_pool_index_));
194 object_pool_.ObjectAt(target_pool_index_));
195 } 194 }
196 195
197 196
198 void SwitchableCallPattern::SetData(const Object& data) const { 197 void SwitchableCallPattern::SetData(const Object& data) const {
199 ASSERT(!Object::Handle(object_pool_.ObjectAt(data_pool_index_)).IsCode()); 198 ASSERT(!Object::Handle(object_pool_.ObjectAt(data_pool_index_)).IsCode());
200 object_pool_.SetObjectAt(data_pool_index_, data); 199 object_pool_.SetObjectAt(data_pool_index_, data);
201 } 200 }
202 201
203 202
204 void SwitchableCallPattern::SetTarget(const Code& target) const { 203 void SwitchableCallPattern::SetTarget(const Code& target) const {
205 ASSERT(Object::Handle(object_pool_.ObjectAt(target_pool_index_)).IsCode()); 204 ASSERT(Object::Handle(object_pool_.ObjectAt(target_pool_index_)).IsCode());
206 object_pool_.SetObjectAt(target_pool_index_, target); 205 object_pool_.SetObjectAt(target_pool_index_, target);
207 } 206 }
208 207
209 208
210 ReturnPattern::ReturnPattern(uword pc) : pc_(pc) { 209 ReturnPattern::ReturnPattern(uword pc) : pc_(pc) {
211 USE(pc_); 210 USE(pc_);
212 } 211 }
213 212
214 213
215 bool ReturnPattern::IsValid() const { 214 bool ReturnPattern::IsValid() const {
216 UNIMPLEMENTED(); 215 UNIMPLEMENTED();
217 return false; 216 return false;
218 } 217 }
219 218
220 } // namespace dart 219 } // namespace dart
221 220
222 #endif // defined TARGET_ARCH_DBC 221 #endif // defined TARGET_ARCH_DBC
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