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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 #include "src/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
6 | 6 |
7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/conversions-inl.h" | 8 #include "src/conversions-inl.h" |
9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
10 #include "src/regexp/jsregexp-inl.h" | 10 #include "src/regexp/jsregexp-inl.h" |
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1315 RUNTIME_FUNCTION(Runtime_StringCharCodeAt) { | 1315 RUNTIME_FUNCTION(Runtime_StringCharCodeAt) { |
1316 SealHandleScope shs(isolate); | 1316 SealHandleScope shs(isolate); |
1317 DCHECK(args.length() == 2); | 1317 DCHECK(args.length() == 2); |
1318 if (!args[0]->IsString()) return isolate->heap()->undefined_value(); | 1318 if (!args[0]->IsString()) return isolate->heap()->undefined_value(); |
1319 if (!args[1]->IsNumber()) return isolate->heap()->undefined_value(); | 1319 if (!args[1]->IsNumber()) return isolate->heap()->undefined_value(); |
1320 if (std::isinf(args.number_at(1))) return isolate->heap()->nan_value(); | 1320 if (std::isinf(args.number_at(1))) return isolate->heap()->nan_value(); |
1321 return __RT_impl_Runtime_StringCharCodeAtRT(args, isolate); | 1321 return __RT_impl_Runtime_StringCharCodeAtRT(args, isolate); |
1322 } | 1322 } |
1323 | 1323 |
1324 | 1324 |
1325 RUNTIME_FUNCTION(Runtime_IsStringWrapperSafeForDefaultValueOf) { | |
1326 UNIMPLEMENTED(); | |
1327 return NULL; | |
1328 } | |
1329 | |
1330 | |
1331 RUNTIME_FUNCTION(Runtime_StringGetLength) { | 1325 RUNTIME_FUNCTION(Runtime_StringGetLength) { |
1332 HandleScope scope(isolate); | 1326 HandleScope scope(isolate); |
1333 DCHECK(args.length() == 1); | 1327 DCHECK(args.length() == 1); |
1334 CONVERT_ARG_HANDLE_CHECKED(String, s, 0); | 1328 CONVERT_ARG_HANDLE_CHECKED(String, s, 0); |
1335 return Smi::FromInt(s->length()); | 1329 return Smi::FromInt(s->length()); |
1336 } | 1330 } |
1337 } // namespace internal | 1331 } // namespace internal |
1338 } // namespace v8 | 1332 } // namespace v8 |
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