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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/fast-accessor-assembler.h" | 5 #include "src/fast-accessor-assembler.h" |
6 | 6 |
7 #include "src/base/logging.h" | 7 #include "src/base/logging.h" |
8 #include "src/code-stub-assembler.h" | 8 #include "src/code-stub-assembler.h" |
9 #include "src/code-stubs.h" // For CallApiCallbackStub. | 9 #include "src/code-stubs.h" // For CallApiCallbackStub. |
10 #include "src/handles-inl.h" | 10 #include "src/handles-inl.h" |
11 #include "src/objects.h" // For FAA::LoadInternalField impl. | 11 #include "src/objects.h" // For FAA::LoadInternalField impl. |
12 | 12 |
| 13 using v8::internal::CodeStubAssembler; |
13 using v8::internal::compiler::Node; | 14 using v8::internal::compiler::Node; |
14 | 15 |
15 namespace v8 { | 16 namespace v8 { |
16 namespace internal { | 17 namespace internal { |
17 | 18 |
18 FastAccessorAssembler::FastAccessorAssembler(Isolate* isolate) | 19 FastAccessorAssembler::FastAccessorAssembler(Isolate* isolate) |
19 : zone_(isolate->allocator(), ZONE_NAME), | 20 : zone_(isolate->allocator(), ZONE_NAME), |
20 isolate_(isolate), | 21 isolate_(isolate), |
21 assembler_state_(isolate, zone(), 1, Code::ComputeFlags(Code::STUB), | 22 assembler_(new CodeStubAssembler(isolate, zone(), 1, |
22 "FastAccessorAssembler"), | 23 Code::ComputeFlags(Code::STUB), |
23 assembler_(new CodeStubAssembler(&assembler_state_)), | 24 "FastAccessorAssembler")), |
24 state_(kBuilding) {} | 25 state_(kBuilding) {} |
25 | 26 |
26 FastAccessorAssembler::~FastAccessorAssembler() { Clear(); } | 27 FastAccessorAssembler::~FastAccessorAssembler() { Clear(); } |
27 | 28 |
28 FastAccessorAssembler::ValueId FastAccessorAssembler::IntegerConstant( | 29 FastAccessorAssembler::ValueId FastAccessorAssembler::IntegerConstant( |
29 int const_value) { | 30 int const_value) { |
30 CHECK_EQ(kBuilding, state_); | 31 CHECK_EQ(kBuilding, state_); |
31 return FromRaw(assembler_->NumberConstant(const_value)); | 32 return FromRaw(assembler_->NumberConstant(const_value)); |
32 } | 33 } |
33 | 34 |
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240 Internals::kJSApiObjectType)), | 241 Internals::kJSApiObjectType)), |
241 FromId(label_id)); | 242 FromId(label_id)); |
242 | 243 |
243 // Continue. | 244 // Continue. |
244 assembler_->Goto(&is_jsobject); | 245 assembler_->Goto(&is_jsobject); |
245 assembler_->Bind(&is_jsobject); | 246 assembler_->Bind(&is_jsobject); |
246 } | 247 } |
247 | 248 |
248 MaybeHandle<Code> FastAccessorAssembler::Build() { | 249 MaybeHandle<Code> FastAccessorAssembler::Build() { |
249 CHECK_EQ(kBuilding, state_); | 250 CHECK_EQ(kBuilding, state_); |
250 Handle<Code> code = compiler::CodeAssembler::GenerateCode(&assembler_state_); | 251 Handle<Code> code = assembler_->GenerateCode(); |
251 state_ = !code.is_null() ? kBuilt : kError; | 252 state_ = !code.is_null() ? kBuilt : kError; |
252 Clear(); | 253 Clear(); |
253 return code; | 254 return code; |
254 } | 255 } |
255 | 256 |
256 FastAccessorAssembler::ValueId FastAccessorAssembler::FromRaw(Node* node) { | 257 FastAccessorAssembler::ValueId FastAccessorAssembler::FromRaw(Node* node) { |
257 nodes_.push_back(node); | 258 nodes_.push_back(node); |
258 ValueId value = {nodes_.size() - 1}; | 259 ValueId value = {nodes_.size() - 1}; |
259 return value; | 260 return value; |
260 } | 261 } |
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281 void FastAccessorAssembler::Clear() { | 282 void FastAccessorAssembler::Clear() { |
282 for (auto label : labels_) { | 283 for (auto label : labels_) { |
283 delete label; | 284 delete label; |
284 } | 285 } |
285 nodes_.clear(); | 286 nodes_.clear(); |
286 labels_.clear(); | 287 labels_.clear(); |
287 } | 288 } |
288 | 289 |
289 } // namespace internal | 290 } // namespace internal |
290 } // namespace v8 | 291 } // namespace v8 |
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