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Side by Side Diff: src/isolate.h

Issue 2509843005: [fuzzing] consistently honor --abort-on-stack-overflow. (Closed)
Patch Set: Created 4 years, 1 month 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 // 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 #ifndef V8_ISOLATE_H_ 5 #ifndef V8_ISOLATE_H_
6 #define V8_ISOLATE_H_ 6 #define V8_ISOLATE_H_
7 7
8 #include <memory> 8 #include <memory>
9 #include <queue> 9 #include <queue>
10 10
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1569 return GetCurrentStackPosition() < stack_guard->climit(); 1569 return GetCurrentStackPosition() < stack_guard->climit();
1570 } 1570 }
1571 1571
1572 // Use this to check for stack-overflow when entering runtime from JS code. 1572 // Use this to check for stack-overflow when entering runtime from JS code.
1573 bool JsHasOverflowed(uintptr_t gap = 0) const; 1573 bool JsHasOverflowed(uintptr_t gap = 0) const;
1574 1574
1575 private: 1575 private:
1576 Isolate* isolate_; 1576 Isolate* isolate_;
1577 }; 1577 };
1578 1578
1579 #define STACK_CHECK(isolate, result_value) \ 1579 #define STACK_CHECK(isolate, result_value) \
1580 do { \ 1580 do { \
1581 StackLimitCheck stack_check(isolate); \ 1581 StackLimitCheck stack_check(isolate); \
1582 if (stack_check.HasOverflowed()) { \ 1582 if (stack_check.HasOverflowed()) { \
1583 isolate->Throw(*isolate->factory()->NewRangeError( \ 1583 isolate->StackOverflow(); \
1584 MessageTemplate::kStackOverflow)); \ 1584 return result_value; \
1585 return result_value; \ 1585 } \
1586 } \
1587 } while (false) 1586 } while (false)
1588 1587
1589 // Support for temporarily postponing interrupts. When the outermost 1588 // Support for temporarily postponing interrupts. When the outermost
1590 // postpone scope is left the interrupts will be re-enabled and any 1589 // postpone scope is left the interrupts will be re-enabled and any
1591 // interrupts that occurred while in the scope will be taken into 1590 // interrupts that occurred while in the scope will be taken into
1592 // account. 1591 // account.
1593 class PostponeInterruptsScope BASE_EMBEDDED { 1592 class PostponeInterruptsScope BASE_EMBEDDED {
1594 public: 1593 public:
1595 PostponeInterruptsScope(Isolate* isolate, 1594 PostponeInterruptsScope(Isolate* isolate,
1596 int intercept_mask = StackGuard::ALL_INTERRUPTS) 1595 int intercept_mask = StackGuard::ALL_INTERRUPTS)
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1683 1682
1684 EmbeddedVector<char, 128> filename_; 1683 EmbeddedVector<char, 128> filename_;
1685 FILE* file_; 1684 FILE* file_;
1686 int scope_depth_; 1685 int scope_depth_;
1687 }; 1686 };
1688 1687
1689 } // namespace internal 1688 } // namespace internal
1690 } // namespace v8 1689 } // namespace v8
1691 1690
1692 #endif // V8_ISOLATE_H_ 1691 #endif // V8_ISOLATE_H_
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