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Issue 2955793002: Revert of Make some functions that are hit during renderer startup available for inlining (Closed)
Patch Set: Created 3 years, 6 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 // 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 // Features shared by parsing and pre-parsing scanners. 5 // Features shared by parsing and pre-parsing scanners.
6 6
7 #include "src/parsing/scanner.h" 7 #include "src/parsing/scanner.h"
8 8
9 #include <stdint.h> 9 #include <stdint.h>
10 10
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1171 1171
1172 1172
1173 Token::Value Scanner::ScanTemplateStart() { 1173 Token::Value Scanner::ScanTemplateStart() {
1174 DCHECK(next_next_.token == Token::UNINITIALIZED); 1174 DCHECK(next_next_.token == Token::UNINITIALIZED);
1175 DCHECK(c0_ == '`'); 1175 DCHECK(c0_ == '`');
1176 next_.location.beg_pos = source_pos(); 1176 next_.location.beg_pos = source_pos();
1177 Advance(); // Consume ` 1177 Advance(); // Consume `
1178 return ScanTemplateSpan(); 1178 return ScanTemplateSpan();
1179 } 1179 }
1180 1180
1181
1182 Token::Value Scanner::ScanTemplateContinuation() {
1183 DCHECK_EQ(next_.token, Token::RBRACE);
1184 next_.location.beg_pos = source_pos() - 1; // We already consumed }
1185 return ScanTemplateSpan();
1186 }
1187
1181 Handle<String> Scanner::SourceUrl(Isolate* isolate) const { 1188 Handle<String> Scanner::SourceUrl(Isolate* isolate) const {
1182 Handle<String> tmp; 1189 Handle<String> tmp;
1183 if (source_url_.length() > 0) tmp = source_url_.Internalize(isolate); 1190 if (source_url_.length() > 0) tmp = source_url_.Internalize(isolate);
1184 return tmp; 1191 return tmp;
1185 } 1192 }
1186 1193
1187 Handle<String> Scanner::SourceMappingUrl(Isolate* isolate) const { 1194 Handle<String> Scanner::SourceMappingUrl(Isolate* isolate) const {
1188 Handle<String> tmp; 1195 Handle<String> tmp;
1189 if (source_mapping_url_.length() > 0) 1196 if (source_mapping_url_.length() > 0)
1190 tmp = source_mapping_url_.Internalize(isolate); 1197 tmp = source_mapping_url_.Internalize(isolate);
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1800 // 2, reset the source to the desired position, 1807 // 2, reset the source to the desired position,
1801 source_->Seek(position); 1808 source_->Seek(position);
1802 // 3, re-scan, by scanning the look-ahead char + 1 token (next_). 1809 // 3, re-scan, by scanning the look-ahead char + 1 token (next_).
1803 c0_ = source_->Advance(); 1810 c0_ = source_->Advance();
1804 Next(); 1811 Next();
1805 DCHECK_EQ(next_.location.beg_pos, static_cast<int>(position)); 1812 DCHECK_EQ(next_.location.beg_pos, static_cast<int>(position));
1806 } 1813 }
1807 1814
1808 } // namespace internal 1815 } // namespace internal
1809 } // namespace v8 1816 } // namespace v8
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