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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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1403 if (trampoline->contains(pc())) { | 1403 if (trampoline->contains(pc())) { |
1404 return trampoline; | 1404 return trampoline; |
1405 } | 1405 } |
1406 | 1406 |
1407 StubFailureTrampolineStub(JS_FUNCTION_STUB_MODE). | 1407 StubFailureTrampolineStub(JS_FUNCTION_STUB_MODE). |
1408 FindCodeInCache(&trampoline, isolate()); | 1408 FindCodeInCache(&trampoline, isolate()); |
1409 if (trampoline->contains(pc())) { | 1409 if (trampoline->contains(pc())) { |
1410 return trampoline; | 1410 return trampoline; |
1411 } | 1411 } |
1412 | 1412 |
1413 StubFailureTailCallTrampolineStub().FindCodeInCache(&trampoline, isolate()); | |
1414 if (trampoline->contains(pc())) { | |
1415 return trampoline; | |
1416 } | |
1417 | |
1418 UNREACHABLE(); | 1413 UNREACHABLE(); |
1419 return NULL; | 1414 return NULL; |
1420 } | 1415 } |
1421 | 1416 |
1422 | 1417 |
1423 // ------------------------------------------------------------------------- | 1418 // ------------------------------------------------------------------------- |
1424 | 1419 |
1425 | 1420 |
1426 JavaScriptFrame* StackFrameLocator::FindJavaScriptFrame(int n) { | 1421 JavaScriptFrame* StackFrameLocator::FindJavaScriptFrame(int n) { |
1427 ASSERT(n >= 0); | 1422 ASSERT(n >= 0); |
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1641 ZoneList<StackFrame*> list(10, zone); | 1636 ZoneList<StackFrame*> list(10, zone); |
1642 for (StackFrameIterator it(isolate); !it.done(); it.Advance()) { | 1637 for (StackFrameIterator it(isolate); !it.done(); it.Advance()) { |
1643 StackFrame* frame = AllocateFrameCopy(it.frame(), zone); | 1638 StackFrame* frame = AllocateFrameCopy(it.frame(), zone); |
1644 list.Add(frame, zone); | 1639 list.Add(frame, zone); |
1645 } | 1640 } |
1646 return list.ToVector(); | 1641 return list.ToVector(); |
1647 } | 1642 } |
1648 | 1643 |
1649 | 1644 |
1650 } } // namespace v8::internal | 1645 } } // namespace v8::internal |
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