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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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419 set_interrupt_limits(access); | 419 set_interrupt_limits(access); |
420 } | 420 } |
421 | 421 |
422 | 422 |
423 bool StackGuard::IsTerminateExecution() { | 423 bool StackGuard::IsTerminateExecution() { |
424 ExecutionAccess access(isolate_); | 424 ExecutionAccess access(isolate_); |
425 return (thread_local_.interrupt_flags_ & TERMINATE) != 0; | 425 return (thread_local_.interrupt_flags_ & TERMINATE) != 0; |
426 } | 426 } |
427 | 427 |
428 | 428 |
| 429 void StackGuard::CancelTerminateExecution() { |
| 430 ExecutionAccess access(isolate_); |
| 431 Continue(TERMINATE); |
| 432 isolate_->CancelTerminateExecution(); |
| 433 } |
| 434 |
| 435 |
429 void StackGuard::TerminateExecution() { | 436 void StackGuard::TerminateExecution() { |
430 ExecutionAccess access(isolate_); | 437 ExecutionAccess access(isolate_); |
431 thread_local_.interrupt_flags_ |= TERMINATE; | 438 thread_local_.interrupt_flags_ |= TERMINATE; |
432 set_interrupt_limits(access); | 439 set_interrupt_limits(access); |
433 } | 440 } |
434 | 441 |
435 | 442 |
436 bool StackGuard::IsGCRequest() { | 443 bool StackGuard::IsGCRequest() { |
437 ExecutionAccess access(isolate_); | 444 ExecutionAccess access(isolate_); |
438 return (thread_local_.interrupt_flags_ & GC_REQUEST) != 0; | 445 return (thread_local_.interrupt_flags_ & GC_REQUEST) != 0; |
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914 } | 921 } |
915 if (stack_guard->IsFullDeopt()) { | 922 if (stack_guard->IsFullDeopt()) { |
916 stack_guard->Continue(FULL_DEOPT); | 923 stack_guard->Continue(FULL_DEOPT); |
917 Deoptimizer::DeoptimizeAll(isolate); | 924 Deoptimizer::DeoptimizeAll(isolate); |
918 } | 925 } |
919 return isolate->heap()->undefined_value(); | 926 return isolate->heap()->undefined_value(); |
920 } | 927 } |
921 | 928 |
922 | 929 |
923 } } // namespace v8::internal | 930 } } // namespace v8::internal |
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