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Issue 782073002: Optimize add/set/delete operations for string keys in Maps and Sets (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed patch Created 6 years 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 "src/v8.h" 8 #include "src/v8.h"
9 9
10 #include "src/accessors.h" 10 #include "src/accessors.h"
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2410 2410
2411 HValue* BuildAllocateExternalElements( 2411 HValue* BuildAllocateExternalElements(
2412 ExternalArrayType array_type, 2412 ExternalArrayType array_type,
2413 bool is_zero_byte_offset, 2413 bool is_zero_byte_offset,
2414 HValue* buffer, HValue* byte_offset, HValue* length); 2414 HValue* buffer, HValue* byte_offset, HValue* length);
2415 HValue* BuildAllocateFixedTypedArray( 2415 HValue* BuildAllocateFixedTypedArray(
2416 ExternalArrayType array_type, size_t element_size, 2416 ExternalArrayType array_type, size_t element_size,
2417 ElementsKind fixed_elements_kind, 2417 ElementsKind fixed_elements_kind,
2418 HValue* byte_length, HValue* length); 2418 HValue* byte_length, HValue* length);
2419 2419
2420 // TODO(adamk): Move all OrderedHashTable functions to their own class.
2421 HValue* BuildOrderedHashTableHashToBucket(HValue* hash, HValue* num_buckets);
2422 template <typename CollectionType>
2423 HValue* BuildOrderedHashTableHashToEntry(HValue* table, HValue* hash,
2424 HValue* num_buckets);
2425 template <typename CollectionType>
2426 HValue* BuildOrderedHashTableEntryToIndex(HValue* entry, HValue* num_buckets);
2420 template <typename CollectionType> 2427 template <typename CollectionType>
2421 HValue* BuildOrderedHashTableFindEntry(HValue* table, HValue* key, 2428 HValue* BuildOrderedHashTableFindEntry(HValue* table, HValue* key,
2422 HValue* hash); 2429 HValue* hash);
2423 2430 template <typename CollectionType>
2431 HValue* BuildOrderedHashTableAddEntry(HValue* table, HValue* key,
2432 HValue* hash,
2433 HIfContinuation* join_continuation);
2434 template <typename CollectionType>
2435 void BuildJSCollectionDelete(CallRuntime* call,
2436 const Runtime::Function* c_function);
2424 template <typename CollectionType> 2437 template <typename CollectionType>
2425 void BuildJSCollectionHas(CallRuntime* call, 2438 void BuildJSCollectionHas(CallRuntime* call,
2426 const Runtime::Function* c_function); 2439 const Runtime::Function* c_function);
2427
2428 HValue* BuildStringHashLoadIfIsStringAndHashComputed( 2440 HValue* BuildStringHashLoadIfIsStringAndHashComputed(
2429 HValue* object, HIfContinuation* continuation); 2441 HValue* object, HIfContinuation* continuation);
2430 2442
2431 Handle<JSFunction> array_function() { 2443 Handle<JSFunction> array_function() {
2432 return handle(isolate()->native_context()->array_function()); 2444 return handle(isolate()->native_context()->array_function());
2433 } 2445 }
2434 2446
2435 bool IsCallArrayInlineable(int argument_count, Handle<AllocationSite> site); 2447 bool IsCallArrayInlineable(int argument_count, Handle<AllocationSite> site);
2436 void BuildInlinedCallArray(Expression* expression, int argument_count, 2448 void BuildInlinedCallArray(Expression* expression, int argument_count,
2437 Handle<AllocationSite> site); 2449 Handle<AllocationSite> site);
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2926 } 2938 }
2927 2939
2928 private: 2940 private:
2929 HGraphBuilder* builder_; 2941 HGraphBuilder* builder_;
2930 }; 2942 };
2931 2943
2932 2944
2933 } } // namespace v8::internal 2945 } } // namespace v8::internal
2934 2946
2935 #endif // V8_HYDROGEN_H_ 2947 #endif // V8_HYDROGEN_H_
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