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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_FACTORY_H_ | 5 #ifndef V8_FACTORY_H_ |
6 #define V8_FACTORY_H_ | 6 #define V8_FACTORY_H_ |
7 | 7 |
8 #include "src/globals.h" | 8 #include "src/globals.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/messages.h" | 10 #include "src/messages.h" |
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220 uint32_t hash_field); | 220 uint32_t hash_field); |
221 | 221 |
222 Handle<String> NewInternalizedStringImpl(Handle<String> string, int chars, | 222 Handle<String> NewInternalizedStringImpl(Handle<String> string, int chars, |
223 uint32_t hash_field); | 223 uint32_t hash_field); |
224 | 224 |
225 // Compute the matching internalized string map for a string if possible. | 225 // Compute the matching internalized string map for a string if possible. |
226 // Empty handle is returned if string is in new space or not flattened. | 226 // Empty handle is returned if string is in new space or not flattened. |
227 MUST_USE_RESULT MaybeHandle<Map> InternalizedStringMapForString( | 227 MUST_USE_RESULT MaybeHandle<Map> InternalizedStringMapForString( |
228 Handle<String> string); | 228 Handle<String> string); |
229 | 229 |
230 // Creates an internalized copy of an external string. |string| must be | |
231 // of type StringClass. | |
232 template <class StringClass> | |
233 Handle<StringClass> InternalizeExternalString(Handle<String> string); | |
234 | |
235 // Allocates and partially initializes an one-byte or two-byte String. The | 230 // Allocates and partially initializes an one-byte or two-byte String. The |
236 // characters of the string are uninitialized. Currently used in regexp code | 231 // characters of the string are uninitialized. Currently used in regexp code |
237 // only, where they are pretenured. | 232 // only, where they are pretenured. |
238 MUST_USE_RESULT MaybeHandle<SeqOneByteString> NewRawOneByteString( | 233 MUST_USE_RESULT MaybeHandle<SeqOneByteString> NewRawOneByteString( |
239 int length, | 234 int length, |
240 PretenureFlag pretenure = NOT_TENURED); | 235 PretenureFlag pretenure = NOT_TENURED); |
241 MUST_USE_RESULT MaybeHandle<SeqTwoByteString> NewRawTwoByteString( | 236 MUST_USE_RESULT MaybeHandle<SeqTwoByteString> NewRawTwoByteString( |
242 int length, | 237 int length, |
243 PretenureFlag pretenure = NOT_TENURED); | 238 PretenureFlag pretenure = NOT_TENURED); |
244 | 239 |
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816 void SetStrictFunctionInstanceDescriptor(Handle<Map> map, | 811 void SetStrictFunctionInstanceDescriptor(Handle<Map> map, |
817 FunctionMode function_mode); | 812 FunctionMode function_mode); |
818 | 813 |
819 void SetClassFunctionInstanceDescriptor(Handle<Map> map); | 814 void SetClassFunctionInstanceDescriptor(Handle<Map> map); |
820 }; | 815 }; |
821 | 816 |
822 } // namespace internal | 817 } // namespace internal |
823 } // namespace v8 | 818 } // namespace v8 |
824 | 819 |
825 #endif // V8_FACTORY_H_ | 820 #endif // V8_FACTORY_H_ |
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