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Issue 42276: Lint... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 9 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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3077 String* result = String::cast(o); 3077 String* result = String::cast(o);
3078 bool has_changed_character = false; 3078 bool has_changed_character = false;
3079 3079
3080 // Convert all characters to upper case, assuming that they will fit 3080 // Convert all characters to upper case, assuming that they will fit
3081 // in the buffer 3081 // in the buffer
3082 Access<StringInputBuffer> buffer(&runtime_string_input_buffer); 3082 Access<StringInputBuffer> buffer(&runtime_string_input_buffer);
3083 buffer->Reset(s); 3083 buffer->Reset(s);
3084 unibrow::uchar chars[Converter::kMaxWidth]; 3084 unibrow::uchar chars[Converter::kMaxWidth];
3085 // We can assume that the string is not empty 3085 // We can assume that the string is not empty
3086 uc32 current = buffer->GetNext(); 3086 uc32 current = buffer->GetNext();
3087 for (int i = 0; i < length; ) { 3087 for (int i = 0; i < length;) {
3088 bool has_next = buffer->has_more(); 3088 bool has_next = buffer->has_more();
3089 uc32 next = has_next ? buffer->GetNext() : 0; 3089 uc32 next = has_next ? buffer->GetNext() : 0;
3090 int char_length = mapping->get(current, next, chars); 3090 int char_length = mapping->get(current, next, chars);
3091 if (char_length == 0) { 3091 if (char_length == 0) {
3092 // The case conversion of this character is the character itself. 3092 // The case conversion of this character is the character itself.
3093 result->Set(i, current); 3093 result->Set(i, current);
3094 i++; 3094 i++;
3095 } else if (char_length == 1) { 3095 } else if (char_length == 1) {
3096 // Common case: converting the letter resulted in one character. 3096 // Common case: converting the letter resulted in one character.
3097 ASSERT(static_cast<uc32>(chars[0]) != current); 3097 ASSERT(static_cast<uc32>(chars[0]) != current);
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6640 } else { 6640 } else {
6641 // Handle last resort GC and make sure to allow future allocations 6641 // Handle last resort GC and make sure to allow future allocations
6642 // to grow the heap without causing GCs (if possible). 6642 // to grow the heap without causing GCs (if possible).
6643 Counters::gc_last_resort_from_js.Increment(); 6643 Counters::gc_last_resort_from_js.Increment();
6644 Heap::CollectAllGarbage(); 6644 Heap::CollectAllGarbage();
6645 } 6645 }
6646 } 6646 }
6647 6647
6648 6648
6649 } } // namespace v8::internal 6649 } } // namespace v8::internal
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