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Side by Side Diff: src/crankshaft/hydrogen.h

Issue 2434233002: Revert of Speedup access to global_proxy.* attributes/accessors. (Closed)
Patch Set: Created 4 years, 2 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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_CRANKSHAFT_HYDROGEN_H_ 5 #ifndef V8_CRANKSHAFT_HYDROGEN_H_
6 #define V8_CRANKSHAFT_HYDROGEN_H_ 6 #define V8_CRANKSHAFT_HYDROGEN_H_
7 7
8 #include "src/accessors.h" 8 #include "src/accessors.h"
9 #include "src/allocation.h" 9 #include "src/allocation.h"
10 #include "src/ast/ast-type-bounds.h" 10 #include "src/ast/ast-type-bounds.h"
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2357 void PushArgumentsFromEnvironment(int count); 2357 void PushArgumentsFromEnvironment(int count);
2358 2358
2359 void SetUpScope(DeclarationScope* scope); 2359 void SetUpScope(DeclarationScope* scope);
2360 void VisitStatements(ZoneList<Statement*>* statements); 2360 void VisitStatements(ZoneList<Statement*>* statements);
2361 2361
2362 #define DECLARE_VISIT(type) virtual void Visit##type(type* node); 2362 #define DECLARE_VISIT(type) virtual void Visit##type(type* node);
2363 AST_NODE_LIST(DECLARE_VISIT) 2363 AST_NODE_LIST(DECLARE_VISIT)
2364 #undef DECLARE_VISIT 2364 #undef DECLARE_VISIT
2365 2365
2366 private: 2366 private:
2367 bool CanInlineGlobalPropertyAccess(Variable* var, LookupIterator* it, 2367 // Helpers for flow graph construction.
2368 PropertyAccessType access_type); 2368 enum GlobalPropertyAccess {
2369 2369 kUseCell,
2370 bool CanInlineGlobalPropertyAccess(LookupIterator* it, 2370 kUseGeneric
2371 PropertyAccessType access_type); 2371 };
2372 2372 GlobalPropertyAccess LookupGlobalProperty(Variable* var, LookupIterator* it,
2373 void InlineGlobalPropertyLoad(LookupIterator* it, BailoutId ast_id); 2373 PropertyAccessType access_type);
2374 HInstruction* InlineGlobalPropertyStore(LookupIterator* it, HValue* value,
2375 BailoutId ast_id);
2376 2374
2377 void EnsureArgumentsArePushedForAccess(); 2375 void EnsureArgumentsArePushedForAccess();
2378 bool TryArgumentsAccess(Property* expr); 2376 bool TryArgumentsAccess(Property* expr);
2379 2377
2380 // Shared code for .call and .apply optimizations. 2378 // Shared code for .call and .apply optimizations.
2381 void HandleIndirectCall(Call* expr, HValue* function, int arguments_count); 2379 void HandleIndirectCall(Call* expr, HValue* function, int arguments_count);
2382 // Try to optimize indirect calls such as fun.apply(receiver, arguments) 2380 // Try to optimize indirect calls such as fun.apply(receiver, arguments)
2383 // or fun.call(...). 2381 // or fun.call(...).
2384 bool TryIndirectCall(Call* expr); 2382 bool TryIndirectCall(Call* expr);
2385 void BuildFunctionApply(Call* expr); 2383 void BuildFunctionApply(Call* expr);
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3039 } 3037 }
3040 3038
3041 private: 3039 private:
3042 HOptimizedGraphBuilder* builder_; 3040 HOptimizedGraphBuilder* builder_;
3043 }; 3041 };
3044 3042
3045 } // namespace internal 3043 } // namespace internal
3046 } // namespace v8 3044 } // namespace v8
3047 3045
3048 #endif // V8_CRANKSHAFT_HYDROGEN_H_ 3046 #endif // V8_CRANKSHAFT_HYDROGEN_H_
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