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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 // 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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416 set_interrupt_limits(access); | 416 set_interrupt_limits(access); |
417 } | 417 } |
418 | 418 |
419 | 419 |
420 bool StackGuard::IsTerminateExecution() { | 420 bool StackGuard::IsTerminateExecution() { |
421 ExecutionAccess access(isolate_); | 421 ExecutionAccess access(isolate_); |
422 return (thread_local_.interrupt_flags_ & TERMINATE) != 0; | 422 return (thread_local_.interrupt_flags_ & TERMINATE) != 0; |
423 } | 423 } |
424 | 424 |
425 | 425 |
426 void StackGuard::ResumeExecution() { | |
427 ASSERT(thread_local_.interrupt_flags_ & TERMINATE); | |
428 ExecutionAccess access(isolate_); | |
429 Continue(TERMINATE); | |
430 isolate_->ResumeExecution(); | |
431 } | |
432 | |
433 | |
434 void StackGuard::TerminateExecution() { | 426 void StackGuard::TerminateExecution() { |
435 ExecutionAccess access(isolate_); | 427 ExecutionAccess access(isolate_); |
436 thread_local_.interrupt_flags_ |= TERMINATE; | 428 thread_local_.interrupt_flags_ |= TERMINATE; |
437 set_interrupt_limits(access); | 429 set_interrupt_limits(access); |
438 } | 430 } |
439 | 431 |
440 | 432 |
441 void StackGuard::RequestCodeReadyEvent() { | 433 void StackGuard::RequestCodeReadyEvent() { |
442 ASSERT(FLAG_parallel_recompilation); | 434 ASSERT(FLAG_parallel_recompilation); |
443 if (ExecutionAccess::TryLock(isolate_)) { | 435 if (ExecutionAccess::TryLock(isolate_)) { |
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949 } | 941 } |
950 if (stack_guard->IsInterrupted()) { | 942 if (stack_guard->IsInterrupted()) { |
951 stack_guard->Continue(INTERRUPT); | 943 stack_guard->Continue(INTERRUPT); |
952 return isolate->StackOverflow(); | 944 return isolate->StackOverflow(); |
953 } | 945 } |
954 return isolate->heap()->undefined_value(); | 946 return isolate->heap()->undefined_value(); |
955 } | 947 } |
956 | 948 |
957 | 949 |
958 } } // namespace v8::internal | 950 } } // namespace v8::internal |
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