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Issue 3838003: Change the StackGuard runtime function to take no arguments. (Closed)
Patch Set: Fix ARM bug. Created 10 years, 2 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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6696 } 6696 }
6697 6697
6698 6698
6699 static Object* Runtime_StackOverflow(Arguments args) { 6699 static Object* Runtime_StackOverflow(Arguments args) {
6700 NoHandleAllocation na; 6700 NoHandleAllocation na;
6701 return Top::StackOverflow(); 6701 return Top::StackOverflow();
6702 } 6702 }
6703 6703
6704 6704
6705 static Object* Runtime_StackGuard(Arguments args) { 6705 static Object* Runtime_StackGuard(Arguments args) {
6706 ASSERT(args.length() == 1); 6706 ASSERT(args.length() == 0);
6707 6707
6708 // First check if this is a real stack overflow. 6708 // First check if this is a real stack overflow.
6709 if (StackGuard::IsStackOverflow()) { 6709 if (StackGuard::IsStackOverflow()) {
6710 return Runtime_StackOverflow(args); 6710 return Runtime_StackOverflow(args);
6711 } 6711 }
6712 6712
6713 return Execution::HandleStackGuardInterrupt(); 6713 return Execution::HandleStackGuardInterrupt();
6714 } 6714 }
6715 6715
6716 6716
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10157 } else { 10157 } else {
10158 // Handle last resort GC and make sure to allow future allocations 10158 // Handle last resort GC and make sure to allow future allocations
10159 // to grow the heap without causing GCs (if possible). 10159 // to grow the heap without causing GCs (if possible).
10160 Counters::gc_last_resort_from_js.Increment(); 10160 Counters::gc_last_resort_from_js.Increment();
10161 Heap::CollectAllGarbage(false); 10161 Heap::CollectAllGarbage(false);
10162 } 10162 }
10163 } 10163 }
10164 10164
10165 10165
10166 } } // namespace v8::internal 10166 } } // namespace v8::internal
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