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Issue 7781013: Removing bogus check introduced in r9027. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 3 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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219 Handle<JSArray> last_match_info) { 219 Handle<JSArray> last_match_info) {
220 Isolate* isolate = re->GetIsolate(); 220 Isolate* isolate = re->GetIsolate();
221 221
222 ASSERT(0 <= index); 222 ASSERT(0 <= index);
223 ASSERT(index <= subject->length()); 223 ASSERT(index <= subject->length());
224 224
225 if (!subject->IsFlat()) FlattenString(subject); 225 if (!subject->IsFlat()) FlattenString(subject);
226 AssertNoAllocation no_heap_allocation; // ensure vectors stay valid 226 AssertNoAllocation no_heap_allocation; // ensure vectors stay valid
227 227
228 String* needle = String::cast(re->DataAt(JSRegExp::kAtomPatternIndex)); 228 String* needle = String::cast(re->DataAt(JSRegExp::kAtomPatternIndex));
229 ASSERT(StringShape(needle).IsSequential());
230 int needle_len = needle->length(); 229 int needle_len = needle->length();
231 ASSERT(needle->IsFlat()); 230 ASSERT(needle->IsFlat());
232 231
233 if (needle_len != 0) { 232 if (needle_len != 0) {
234 if (index + needle_len > subject->length()) { 233 if (index + needle_len > subject->length()) {
235 return isolate->factory()->null_value(); 234 return isolate->factory()->null_value();
236 } 235 }
237 236
238 String::FlatContent needle_content = needle->GetFlatContent(); 237 String::FlatContent needle_content = needle->GetFlatContent();
239 String::FlatContent subject_content = subject->GetFlatContent(); 238 String::FlatContent subject_content = subject->GetFlatContent();
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5332 } 5331 }
5333 5332
5334 return compiler.Assemble(&macro_assembler, 5333 return compiler.Assemble(&macro_assembler,
5335 node, 5334 node,
5336 data->capture_count, 5335 data->capture_count,
5337 pattern); 5336 pattern);
5338 } 5337 }
5339 5338
5340 5339
5341 }} // namespace v8::internal 5340 }} // namespace v8::internal
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