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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 #ifndef V8_FAST_ACCESSOR_ASSEMBLER_H_ | 5 #ifndef V8_FAST_ACCESSOR_ASSEMBLER_H_ |
| 6 #define V8_FAST_ACCESSOR_ASSEMBLER_H_ | 6 #define V8_FAST_ACCESSOR_ASSEMBLER_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "include/v8-experimental.h" | 11 #include "include/v8-experimental.h" |
| 12 #include "src/base/macros.h" | 12 #include "src/base/macros.h" |
| 13 #include "src/base/smart-pointers.h" | 13 #include "src/base/smart-pointers.h" |
| 14 #include "src/handles.h" | 14 #include "src/handles.h" |
| 15 | 15 |
| 16 // For CodeStubAssembler::Label. (We cannot forward-declare inner classes.) | 16 // For CodeStubAssembler::Label. (We cannot forward-declare inner classes.) |
| 17 #include "src/compiler/code-stub-assembler.h" | 17 #include "src/code-stub-assembler.h" |
| 18 | 18 |
| 19 namespace v8 { | 19 namespace v8 { |
| 20 namespace internal { | 20 namespace internal { |
| 21 | 21 |
| 22 class Code; | 22 class Code; |
| 23 class Isolate; | 23 class Isolate; |
| 24 class Zone; | 24 class Zone; |
| 25 | 25 |
| 26 namespace compiler { | 26 namespace compiler { |
| 27 class Node; | 27 class Node; |
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| 66 void CheckNotZeroOrJump(ValueId value_id, LabelId label_id); | 66 void CheckNotZeroOrJump(ValueId value_id, LabelId label_id); |
| 67 | 67 |
| 68 // C++ callback. | 68 // C++ callback. |
| 69 ValueId Call(FunctionCallback callback, ValueId arg); | 69 ValueId Call(FunctionCallback callback, ValueId arg); |
| 70 | 70 |
| 71 // Assemble the code. | 71 // Assemble the code. |
| 72 MaybeHandle<Code> Build(); | 72 MaybeHandle<Code> Build(); |
| 73 | 73 |
| 74 private: | 74 private: |
| 75 ValueId FromRaw(compiler::Node* node); | 75 ValueId FromRaw(compiler::Node* node); |
| 76 LabelId FromRaw(compiler::CodeStubAssembler::Label* label); | 76 LabelId FromRaw(CodeStubAssembler::Label* label); |
| 77 compiler::Node* FromId(ValueId value) const; | 77 compiler::Node* FromId(ValueId value) const; |
| 78 compiler::CodeStubAssembler::Label* FromId(LabelId value) const; | 78 CodeStubAssembler::Label* FromId(LabelId value) const; |
| 79 | 79 |
| 80 void Clear(); | 80 void Clear(); |
| 81 Zone* zone() { return &zone_; } | 81 Zone* zone() { return &zone_; } |
| 82 Isolate* isolate() const { return isolate_; } | 82 Isolate* isolate() const { return isolate_; } |
| 83 | 83 |
| 84 Zone zone_; | 84 Zone zone_; |
| 85 Isolate* isolate_; | 85 Isolate* isolate_; |
| 86 base::SmartPointer<compiler::CodeStubAssembler> assembler_; | 86 base::SmartPointer<CodeStubAssembler> assembler_; |
| 87 | 87 |
| 88 // To prevent exposing the RMA internals to the outside world, we'll map | 88 // To prevent exposing the RMA internals to the outside world, we'll map |
| 89 // Node + Label pointers integers wrapped in ValueId and LabelId instances. | 89 // Node + Label pointers integers wrapped in ValueId and LabelId instances. |
| 90 // These vectors maintain this mapping. | 90 // These vectors maintain this mapping. |
| 91 std::vector<compiler::Node*> nodes_; | 91 std::vector<compiler::Node*> nodes_; |
| 92 std::vector<compiler::CodeStubAssembler::Label*> labels_; | 92 std::vector<CodeStubAssembler::Label*> labels_; |
| 93 | 93 |
| 94 // Remember the current state for easy error checking. (We prefer to be | 94 // Remember the current state for easy error checking. (We prefer to be |
| 95 // strict as this class will be exposed at the API.) | 95 // strict as this class will be exposed at the API.) |
| 96 enum { kBuilding, kBuilt, kError } state_; | 96 enum { kBuilding, kBuilt, kError } state_; |
| 97 | 97 |
| 98 DISALLOW_COPY_AND_ASSIGN(FastAccessorAssembler); | 98 DISALLOW_COPY_AND_ASSIGN(FastAccessorAssembler); |
| 99 }; | 99 }; |
| 100 | 100 |
| 101 } // namespace internal | 101 } // namespace internal |
| 102 } // namespace v8 | 102 } // namespace v8 |
| 103 | 103 |
| 104 #endif // V8_FAST_ACCESSOR_ASSEMBLER_H_ | 104 #endif // V8_FAST_ACCESSOR_ASSEMBLER_H_ |
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