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Issue 300693002: Revert "Customized support for feedback on calls to Array." and follow-up fixes. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 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_HYDROGEN_H_ 5 #ifndef V8_HYDROGEN_H_
6 #define V8_HYDROGEN_H_ 6 #define V8_HYDROGEN_H_
7 7
8 #include "v8.h" 8 #include "v8.h"
9 9
10 #include "accessors.h" 10 #include "accessors.h"
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1288 } 1288 }
1289 1289
1290 template<class I, class P1, class P2, class P3, class P4, 1290 template<class I, class P1, class P2, class P3, class P4,
1291 class P5, class P6, class P7, class P8> 1291 class P5, class P6, class P7, class P8>
1292 I* Add(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8) { 1292 I* Add(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8) {
1293 return AddInstructionTyped(New<I>(p1, p2, p3, p4, p5, p6, p7, p8)); 1293 return AddInstructionTyped(New<I>(p1, p2, p3, p4, p5, p6, p7, p8));
1294 } 1294 }
1295 1295
1296 void AddSimulate(BailoutId id, RemovableSimulate removable = FIXED_SIMULATE); 1296 void AddSimulate(BailoutId id, RemovableSimulate removable = FIXED_SIMULATE);
1297 1297
1298 // When initializing arrays, we'll unfold the loop if the number of elements
1299 // is known at compile time and is <= kElementLoopUnrollThreshold.
1300 static const int kElementLoopUnrollThreshold = 8;
1301
1302 protected: 1298 protected:
1303 virtual bool BuildGraph() = 0; 1299 virtual bool BuildGraph() = 0;
1304 1300
1305 HBasicBlock* CreateBasicBlock(HEnvironment* env); 1301 HBasicBlock* CreateBasicBlock(HEnvironment* env);
1306 HBasicBlock* CreateLoopHeaderBlock(); 1302 HBasicBlock* CreateLoopHeaderBlock();
1307 1303
1308 HValue* BuildCheckHeapObject(HValue* object); 1304 HValue* BuildCheckHeapObject(HValue* object);
1309 HValue* BuildCheckString(HValue* string); 1305 HValue* BuildCheckString(HValue* string);
1310 HValue* BuildWrapReceiver(HValue* object, HValue* function); 1306 HValue* BuildWrapReceiver(HValue* object, HValue* function);
1311 1307
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2239 GlobalPropertyAccess LookupGlobalProperty(Variable* var, 2235 GlobalPropertyAccess LookupGlobalProperty(Variable* var,
2240 LookupResult* lookup, 2236 LookupResult* lookup,
2241 PropertyAccessType access_type); 2237 PropertyAccessType access_type);
2242 2238
2243 void EnsureArgumentsArePushedForAccess(); 2239 void EnsureArgumentsArePushedForAccess();
2244 bool TryArgumentsAccess(Property* expr); 2240 bool TryArgumentsAccess(Property* expr);
2245 2241
2246 // Try to optimize fun.apply(receiver, arguments) pattern. 2242 // Try to optimize fun.apply(receiver, arguments) pattern.
2247 bool TryCallApply(Call* expr); 2243 bool TryCallApply(Call* expr);
2248 2244
2249 bool TryHandleArrayCall(Call* expr, HValue* function);
2250 bool TryHandleArrayCallNew(CallNew* expr, HValue* function);
2251 void BuildArrayCall(Expression* expr, int arguments_count, HValue* function,
2252 Handle<AllocationSite> cell);
2253
2254 HValue* ImplicitReceiverFor(HValue* function, 2245 HValue* ImplicitReceiverFor(HValue* function,
2255 Handle<JSFunction> target); 2246 Handle<JSFunction> target);
2256 2247
2257 int InliningAstSize(Handle<JSFunction> target); 2248 int InliningAstSize(Handle<JSFunction> target);
2258 bool TryInline(Handle<JSFunction> target, 2249 bool TryInline(Handle<JSFunction> target,
2259 int arguments_count, 2250 int arguments_count,
2260 HValue* implicit_return_value, 2251 HValue* implicit_return_value,
2261 BailoutId ast_id, 2252 BailoutId ast_id,
2262 BailoutId return_id, 2253 BailoutId return_id,
2263 InliningKind inlining_kind, 2254 InliningKind inlining_kind,
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2327 2318
2328 HValue* BuildAllocateExternalElements( 2319 HValue* BuildAllocateExternalElements(
2329 ExternalArrayType array_type, 2320 ExternalArrayType array_type,
2330 bool is_zero_byte_offset, 2321 bool is_zero_byte_offset,
2331 HValue* buffer, HValue* byte_offset, HValue* length); 2322 HValue* buffer, HValue* byte_offset, HValue* length);
2332 HValue* BuildAllocateFixedTypedArray( 2323 HValue* BuildAllocateFixedTypedArray(
2333 ExternalArrayType array_type, size_t element_size, 2324 ExternalArrayType array_type, size_t element_size,
2334 ElementsKind fixed_elements_kind, 2325 ElementsKind fixed_elements_kind,
2335 HValue* byte_length, HValue* length); 2326 HValue* byte_length, HValue* length);
2336 2327
2337 Handle<JSFunction> array_function() { 2328 bool IsCallNewArrayInlineable(CallNew* expr);
2338 return handle(isolate()->native_context()->array_function()); 2329 void BuildInlinedCallNewArray(CallNew* expr);
2339 }
2340
2341 bool IsCallArrayInlineable(int argument_count, Handle<AllocationSite> site);
2342 void BuildInlinedCallArray(Expression* expression, int argument_count,
2343 Handle<AllocationSite> site);
2344 2330
2345 class PropertyAccessInfo { 2331 class PropertyAccessInfo {
2346 public: 2332 public:
2347 PropertyAccessInfo(HOptimizedGraphBuilder* builder, 2333 PropertyAccessInfo(HOptimizedGraphBuilder* builder,
2348 PropertyAccessType access_type, 2334 PropertyAccessType access_type,
2349 Type* type, 2335 Type* type,
2350 Handle<String> name) 2336 Handle<String> name)
2351 : lookup_(builder->isolate()), 2337 : lookup_(builder->isolate()),
2352 builder_(builder), 2338 builder_(builder),
2353 access_type_(access_type), 2339 access_type_(access_type),
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2810 } 2796 }
2811 2797
2812 private: 2798 private:
2813 HGraphBuilder* builder_; 2799 HGraphBuilder* builder_;
2814 }; 2800 };
2815 2801
2816 2802
2817 } } // namespace v8::internal 2803 } } // namespace v8::internal
2818 2804
2819 #endif // V8_HYDROGEN_H_ 2805 #endif // V8_HYDROGEN_H_
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