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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "cpu-profiler.h" | 9 #include "cpu-profiler.h" |
10 #include "unicode.h" | 10 #include "unicode.h" |
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1064 | 1064 |
1065 Handle<String> subject(frame_entry<String*>(re_frame, kInputString)); | 1065 Handle<String> subject(frame_entry<String*>(re_frame, kInputString)); |
1066 | 1066 |
1067 // Current string. | 1067 // Current string. |
1068 bool is_ascii = subject->IsOneByteRepresentationUnderneath(); | 1068 bool is_ascii = subject->IsOneByteRepresentationUnderneath(); |
1069 | 1069 |
1070 ASSERT(re_code->instruction_start() <= *return_address); | 1070 ASSERT(re_code->instruction_start() <= *return_address); |
1071 ASSERT(*return_address <= | 1071 ASSERT(*return_address <= |
1072 re_code->instruction_start() + re_code->instruction_size()); | 1072 re_code->instruction_start() + re_code->instruction_size()); |
1073 | 1073 |
1074 Object* result = Execution::HandleStackGuardInterrupt(isolate); | 1074 Object* result = isolate->stack_guard()->HandleInterrupts(); |
1075 | 1075 |
1076 if (*code_handle != re_code) { // Return address no longer valid | 1076 if (*code_handle != re_code) { // Return address no longer valid |
1077 int delta = code_handle->address() - re_code->address(); | 1077 int delta = code_handle->address() - re_code->address(); |
1078 // Overwrite the return address on the stack. | 1078 // Overwrite the return address on the stack. |
1079 *return_address += delta; | 1079 *return_address += delta; |
1080 } | 1080 } |
1081 | 1081 |
1082 if (result->IsException()) { | 1082 if (result->IsException()) { |
1083 return EXCEPTION; | 1083 return EXCEPTION; |
1084 } | 1084 } |
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1268 } | 1268 } |
1269 | 1269 |
1270 | 1270 |
1271 #undef __ | 1271 #undef __ |
1272 | 1272 |
1273 #endif // V8_INTERPRETED_REGEXP | 1273 #endif // V8_INTERPRETED_REGEXP |
1274 | 1274 |
1275 }} // namespace v8::internal | 1275 }} // namespace v8::internal |
1276 | 1276 |
1277 #endif // V8_TARGET_ARCH_ARM | 1277 #endif // V8_TARGET_ARCH_ARM |
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