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Issue 250773004: HashTableKey::AsObject() handlified. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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3992 MaybeObject* maybe_result = AllocateRawTwoByteString(length, pretenure); 3992 MaybeObject* maybe_result = AllocateRawTwoByteString(length, pretenure);
3993 if (!maybe_result->ToObject(&result) || result->IsException()) { 3993 if (!maybe_result->ToObject(&result) || result->IsException()) {
3994 return maybe_result; 3994 return maybe_result;
3995 } 3995 }
3996 CopyChars(SeqTwoByteString::cast(result)->GetChars(), start, length); 3996 CopyChars(SeqTwoByteString::cast(result)->GetChars(), start, length);
3997 } 3997 }
3998 return result; 3998 return result;
3999 } 3999 }
4000 4000
4001 4001
4002 Map* Heap::InternalizedStringMapForString(String* string) {
4003 // If the string is in new space it cannot be used as internalized.
4004 if (InNewSpace(string)) return NULL;
4005
4006 // Find the corresponding internalized string map for strings.
4007 switch (string->map()->instance_type()) {
4008 case STRING_TYPE: return internalized_string_map();
4009 case ASCII_STRING_TYPE: return ascii_internalized_string_map();
4010 case EXTERNAL_STRING_TYPE: return external_internalized_string_map();
4011 case EXTERNAL_ASCII_STRING_TYPE:
4012 return external_ascii_internalized_string_map();
4013 case EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
4014 return external_internalized_string_with_one_byte_data_map();
4015 case SHORT_EXTERNAL_STRING_TYPE:
4016 return short_external_internalized_string_map();
4017 case SHORT_EXTERNAL_ASCII_STRING_TYPE:
4018 return short_external_ascii_internalized_string_map();
4019 case SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE:
4020 return short_external_internalized_string_with_one_byte_data_map();
4021 default: return NULL; // No match found.
4022 }
4023 }
4024
4025
4026 static inline void WriteOneByteData(Vector<const char> vector, 4002 static inline void WriteOneByteData(Vector<const char> vector,
4027 uint8_t* chars, 4003 uint8_t* chars,
4028 int len) { 4004 int len) {
4029 // Only works for ascii. 4005 // Only works for ascii.
4030 ASSERT(vector.length() == len); 4006 ASSERT(vector.length() == len);
4031 OS::MemCopy(chars, vector.start(), len); 4007 OS::MemCopy(chars, vector.start(), len);
4032 } 4008 }
4033 4009
4034 static inline void WriteTwoByteData(Vector<const char> vector, 4010 static inline void WriteTwoByteData(Vector<const char> vector,
4035 uint16_t* chars, 4011 uint16_t* chars,
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6677 static_cast<int>(object_sizes_last_time_[index])); 6653 static_cast<int>(object_sizes_last_time_[index]));
6678 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) 6654 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
6679 #undef ADJUST_LAST_TIME_OBJECT_COUNT 6655 #undef ADJUST_LAST_TIME_OBJECT_COUNT
6680 6656
6681 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); 6657 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
6682 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); 6658 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
6683 ClearObjectStats(); 6659 ClearObjectStats();
6684 } 6660 }
6685 6661
6686 } } // namespace v8::internal 6662 } } // namespace v8::internal
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