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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 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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30 #include "codegen-inl.h" | 30 #include "codegen-inl.h" |
31 #include "register-allocator-inl.h" | 31 #include "register-allocator-inl.h" |
32 | 32 |
33 namespace v8 { namespace internal { | 33 namespace v8 { namespace internal { |
34 | 34 |
35 // ------------------------------------------------------------------------- | 35 // ------------------------------------------------------------------------- |
36 // VirtualFrame implementation. | 36 // VirtualFrame implementation. |
37 | 37 |
38 // When cloned, a frame is a deep copy of the original. | 38 // When cloned, a frame is a deep copy of the original. |
39 VirtualFrame::VirtualFrame(VirtualFrame* original) | 39 VirtualFrame::VirtualFrame(VirtualFrame* original) |
40 : elements_(original->elements_), | 40 : elements_(original->elements_.length()), |
41 stack_pointer_(original->stack_pointer_) { | 41 stack_pointer_(original->stack_pointer_) { |
| 42 elements_.AddAll(original->elements_); |
42 // Copy register locations from original. | 43 // Copy register locations from original. |
43 memcpy(®ister_locations_, | 44 memcpy(®ister_locations_, |
44 original->register_locations_, | 45 original->register_locations_, |
45 sizeof(register_locations_)); | 46 sizeof(register_locations_)); |
46 } | 47 } |
47 | 48 |
48 | 49 |
49 FrameElement VirtualFrame::CopyElementAt(int index) { | 50 FrameElement VirtualFrame::CopyElementAt(int index) { |
50 ASSERT(index >= 0); | 51 ASSERT(index >= 0); |
51 ASSERT(index < elements_.length()); | 52 ASSERT(index < elements_.length()); |
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383 // Specialization of List::ResizeAdd to non-inlined version for FrameElements. | 384 // Specialization of List::ResizeAdd to non-inlined version for FrameElements. |
384 // The function ResizeAdd becomes a real function, whose implementation is the | 385 // The function ResizeAdd becomes a real function, whose implementation is the |
385 // inlined ResizeAddInternal. | 386 // inlined ResizeAddInternal. |
386 template <> | 387 template <> |
387 void List<FrameElement, | 388 void List<FrameElement, |
388 FreeStoreAllocationPolicy>::ResizeAdd(const FrameElement& element) { | 389 FreeStoreAllocationPolicy>::ResizeAdd(const FrameElement& element) { |
389 ResizeAddInternal(element); | 390 ResizeAddInternal(element); |
390 } | 391 } |
391 | 392 |
392 } } // namespace v8::internal | 393 } } // namespace v8::internal |
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