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Side by Side Diff: src/runtime/runtime-regexp.cc

Issue 984963002: Intrinsics in the INLINE_FUNCTION_LIST are now avaliable without '_', too. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Platform ports. Created 5 years, 9 months ago
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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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/arguments.h" 7 #include "src/arguments.h"
8 #include "src/jsregexp-inl.h" 8 #include "src/jsregexp-inl.h"
9 #include "src/jsregexp.h" 9 #include "src/jsregexp.h"
10 #include "src/runtime/runtime-utils.h" 10 #include "src/runtime/runtime-utils.h"
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772 RUNTIME_ASSERT(index <= subject->length()); 772 RUNTIME_ASSERT(index <= subject->length());
773 isolate->counters()->regexp_entry_runtime()->Increment(); 773 isolate->counters()->regexp_entry_runtime()->Increment();
774 Handle<Object> result; 774 Handle<Object> result;
775 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( 775 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
776 isolate, result, 776 isolate, result,
777 RegExpImpl::Exec(regexp, subject, index, last_match_info)); 777 RegExpImpl::Exec(regexp, subject, index, last_match_info));
778 return *result; 778 return *result;
779 } 779 }
780 780
781 781
782 RUNTIME_FUNCTION(Runtime_RegExpConstructResult) { 782 RUNTIME_FUNCTION(Runtime_RegExpConstructResultRT) {
783 HandleScope handle_scope(isolate); 783 HandleScope handle_scope(isolate);
784 DCHECK(args.length() == 3); 784 DCHECK(args.length() == 3);
785 CONVERT_SMI_ARG_CHECKED(size, 0); 785 CONVERT_SMI_ARG_CHECKED(size, 0);
786 RUNTIME_ASSERT(size >= 0 && size <= FixedArray::kMaxLength); 786 RUNTIME_ASSERT(size >= 0 && size <= FixedArray::kMaxLength);
787 CONVERT_ARG_HANDLE_CHECKED(Object, index, 1); 787 CONVERT_ARG_HANDLE_CHECKED(Object, index, 1);
788 CONVERT_ARG_HANDLE_CHECKED(Object, input, 2); 788 CONVERT_ARG_HANDLE_CHECKED(Object, input, 2);
789 Handle<FixedArray> elements = isolate->factory()->NewFixedArray(size); 789 Handle<FixedArray> elements = isolate->factory()->NewFixedArray(size);
790 Handle<Map> regexp_map(isolate->native_context()->regexp_result_map()); 790 Handle<Map> regexp_map(isolate->native_context()->regexp_result_map());
791 Handle<JSObject> object = 791 Handle<JSObject> object =
792 isolate->factory()->NewJSObjectFromMap(regexp_map, NOT_TENURED, false); 792 isolate->factory()->NewJSObjectFromMap(regexp_map, NOT_TENURED, false);
793 Handle<JSArray> array = Handle<JSArray>::cast(object); 793 Handle<JSArray> array = Handle<JSArray>::cast(object);
794 array->set_elements(*elements); 794 array->set_elements(*elements);
795 array->set_length(Smi::FromInt(size)); 795 array->set_length(Smi::FromInt(size));
796 // Write in-object properties after the length of the array. 796 // Write in-object properties after the length of the array.
797 array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, *index); 797 array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, *index);
798 array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, *input); 798 array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, *input);
799 return *array; 799 return *array;
800 } 800 }
801 801
802 802
803 RUNTIME_FUNCTION(Runtime_RegExpConstructResult) {
804 SealHandleScope shs(isolate);
805 return __RT_impl_Runtime_RegExpConstructResultRT(args, isolate);
806 }
807
808
803 static JSRegExp::Flags RegExpFlagsFromString(Handle<String> flags, 809 static JSRegExp::Flags RegExpFlagsFromString(Handle<String> flags,
804 bool* success) { 810 bool* success) {
805 uint32_t value = JSRegExp::NONE; 811 uint32_t value = JSRegExp::NONE;
806 int length = flags->length(); 812 int length = flags->length();
807 // A longer flags string cannot be valid. 813 // A longer flags string cannot be valid.
808 if (length > 5) return JSRegExp::Flags(0); 814 if (length > 5) return JSRegExp::Flags(0);
809 for (int i = 0; i < length; i++) { 815 for (int i = 0; i < length; i++) {
810 uint32_t flag = JSRegExp::NONE; 816 uint32_t flag = JSRegExp::NONE;
811 switch (flags->Get(i)) { 817 switch (flags->Get(i)) {
812 case 'g': 818 case 'g':
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1111 1117
1112 1118
1113 RUNTIME_FUNCTION(Runtime_IsRegExp) { 1119 RUNTIME_FUNCTION(Runtime_IsRegExp) {
1114 SealHandleScope shs(isolate); 1120 SealHandleScope shs(isolate);
1115 DCHECK(args.length() == 1); 1121 DCHECK(args.length() == 1);
1116 CONVERT_ARG_CHECKED(Object, obj, 0); 1122 CONVERT_ARG_CHECKED(Object, obj, 0);
1117 return isolate->heap()->ToBoolean(obj->IsJSRegExp()); 1123 return isolate->heap()->ToBoolean(obj->IsJSRegExp());
1118 } 1124 }
1119 } 1125 }
1120 } // namespace v8::internal 1126 } // namespace v8::internal
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