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Issue 14365017: Propagate OOM exception instead of crashing in CALL_HEAP_FUNCTION_PASS_EXCEPTION macro. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 8 months ago
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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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570 #define GC_GREEDY_CHECK() { } 570 #define GC_GREEDY_CHECK() { }
571 #endif 571 #endif
572 572
573 // Calls the FUNCTION_CALL function and retries it up to three times 573 // Calls the FUNCTION_CALL function and retries it up to three times
574 // to guarantee that any allocations performed during the call will 574 // to guarantee that any allocations performed during the call will
575 // succeed if there's enough memory. 575 // succeed if there's enough memory.
576 576
577 // Warning: Do not use the identifiers __object__, __maybe_object__ or 577 // Warning: Do not use the identifiers __object__, __maybe_object__ or
578 // __scope__ in a call to this macro. 578 // __scope__ in a call to this macro.
579 579
580 #define CALL_AND_RETRY(ISOLATE, FUNCTION_CALL, RETURN_VALUE, RETURN_EMPTY)\ 580 #define CALL_AND_RETRY(ISOLATE, FUNCTION_CALL, RETURN_VALUE, RETURN_EMPTY, OOM)\
581 do { \ 581 do { \
582 GC_GREEDY_CHECK(); \ 582 GC_GREEDY_CHECK(); \
583 MaybeObject* __maybe_object__ = FUNCTION_CALL; \ 583 MaybeObject* __maybe_object__ = FUNCTION_CALL; \
584 Object* __object__ = NULL; \ 584 Object* __object__ = NULL; \
585 if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE; \ 585 if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE; \
586 if (__maybe_object__->IsOutOfMemory()) { \ 586 if (__maybe_object__->IsOutOfMemory()) { \
587 v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY_0", true);\ 587 OOM; \
588 } \ 588 } \
589 if (!__maybe_object__->IsRetryAfterGC()) RETURN_EMPTY; \ 589 if (!__maybe_object__->IsRetryAfterGC()) RETURN_EMPTY; \
590 ISOLATE->heap()->CollectGarbage(Failure::cast(__maybe_object__)-> \ 590 ISOLATE->heap()->CollectGarbage(Failure::cast(__maybe_object__)-> \
591 allocation_space(), \ 591 allocation_space(), \
592 "allocation failure"); \ 592 "allocation failure"); \
593 __maybe_object__ = FUNCTION_CALL; \ 593 __maybe_object__ = FUNCTION_CALL; \
594 if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE; \ 594 if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE; \
595 if (__maybe_object__->IsOutOfMemory()) { \ 595 if (__maybe_object__->IsOutOfMemory()) { \
596 v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY_1", true);\ 596 OOM; \
597 } \ 597 } \
598 if (!__maybe_object__->IsRetryAfterGC()) RETURN_EMPTY; \ 598 if (!__maybe_object__->IsRetryAfterGC()) RETURN_EMPTY; \
599 ISOLATE->counters()->gc_last_resort_from_handles()->Increment(); \ 599 ISOLATE->counters()->gc_last_resort_from_handles()->Increment(); \
600 ISOLATE->heap()->CollectAllAvailableGarbage("last resort gc"); \ 600 ISOLATE->heap()->CollectAllAvailableGarbage("last resort gc"); \
601 { \ 601 { \
602 AlwaysAllocateScope __scope__; \ 602 AlwaysAllocateScope __scope__; \
603 __maybe_object__ = FUNCTION_CALL; \ 603 __maybe_object__ = FUNCTION_CALL; \
604 } \ 604 } \
605 if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE; \ 605 if (__maybe_object__->ToObject(&__object__)) RETURN_VALUE; \
606 if (__maybe_object__->IsOutOfMemory() || \ 606 if (__maybe_object__->IsOutOfMemory()) { \
607 __maybe_object__->IsRetryAfterGC()) { \ 607 OOM; \
608 /* TODO(1181417): Fix this. */ \ 608 } \
609 v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY_2", true);\ 609 if (__maybe_object__->IsRetryAfterGC()) { \
610 } \ 610 /* TODO(1181417): Fix this. */ \
611 RETURN_EMPTY; \ 611 v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY_LAST", true); \
612 } \
613 RETURN_EMPTY; \
612 } while (false) 614 } while (false)
613 615
616 #define CALL_AND_RETRY_OR_DIE( \
617 ISOLATE, FUNCTION_CALL, RETURN_VALUE, RETURN_EMPTY) \
618 CALL_AND_RETRY( \
619 ISOLATE, \
620 FUNCTION_CALL, \
621 RETURN_VALUE, \
622 RETURN_EMPTY, \
623 v8::internal::V8::FatalProcessOutOfMemory("CALL_AND_RETRY", true))
614 624
615 #define CALL_HEAP_FUNCTION(ISOLATE, FUNCTION_CALL, TYPE) \ 625 #define CALL_HEAP_FUNCTION(ISOLATE, FUNCTION_CALL, TYPE) \
616 CALL_AND_RETRY(ISOLATE, \ 626 CALL_AND_RETRY_OR_DIE(ISOLATE, \
617 FUNCTION_CALL, \ 627 FUNCTION_CALL, \
618 return Handle<TYPE>(TYPE::cast(__object__), ISOLATE), \ 628 return Handle<TYPE>(TYPE::cast(__object__), ISOLATE), \
619 return Handle<TYPE>()) 629 return Handle<TYPE>()) \
620 630
621 631
622 #define CALL_HEAP_FUNCTION_VOID(ISOLATE, FUNCTION_CALL) \ 632 #define CALL_HEAP_FUNCTION_VOID(ISOLATE, FUNCTION_CALL) \
623 CALL_AND_RETRY(ISOLATE, FUNCTION_CALL, return, return) 633 CALL_AND_RETRY_OR_DIE(ISOLATE, FUNCTION_CALL, return, return)
624 634
625 635
626 #define CALL_HEAP_FUNCTION_PASS_EXCEPTION(ISOLATE, FUNCTION_CALL) \ 636 #define CALL_HEAP_FUNCTION_PASS_EXCEPTION(ISOLATE, FUNCTION_CALL) \
627 CALL_AND_RETRY(ISOLATE, \ 637 CALL_AND_RETRY(ISOLATE, \
628 FUNCTION_CALL, \ 638 FUNCTION_CALL, \
629 return __object__, \ 639 return __object__, \
640 return __maybe_object__, \
630 return __maybe_object__) 641 return __maybe_object__)
631 642
632 643
633 #ifdef DEBUG 644 #ifdef DEBUG
634 645
635 inline bool Heap::allow_allocation(bool new_state) { 646 inline bool Heap::allow_allocation(bool new_state) {
636 bool old = allocation_allowed_; 647 bool old = allocation_allowed_;
637 allocation_allowed_ = new_state; 648 allocation_allowed_ = new_state;
638 return old; 649 return old;
639 } 650 }
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885 AssertNoAllocation::~AssertNoAllocation() { } 896 AssertNoAllocation::~AssertNoAllocation() { }
886 DisableAssertNoAllocation::DisableAssertNoAllocation() { } 897 DisableAssertNoAllocation::DisableAssertNoAllocation() { }
887 DisableAssertNoAllocation::~DisableAssertNoAllocation() { } 898 DisableAssertNoAllocation::~DisableAssertNoAllocation() { }
888 899
889 #endif 900 #endif
890 901
891 902
892 } } // namespace v8::internal 903 } } // namespace v8::internal
893 904
894 #endif // V8_HEAP_INL_H_ 905 #endif // V8_HEAP_INL_H_
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