OLD | NEW |
1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
(...skipping 16 matching lines...) Expand all Loading... |
27 | 27 |
28 #include "v8.h" | 28 #include "v8.h" |
29 | 29 |
30 #include "codegen-inl.h" | 30 #include "codegen-inl.h" |
31 #include "jump-target-inl.h" | 31 #include "jump-target-inl.h" |
32 | 32 |
33 namespace v8 { | 33 namespace v8 { |
34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 | 36 |
37 FrameRegisterState::FrameRegisterState(VirtualFrame* frame) { | |
38 // Nothing to do when register allocation is not supported. | |
39 ASSERT(RegisterAllocator::kNumRegisters == 0); | |
40 } | |
41 | |
42 | |
43 DeferredCode::DeferredCode() | 37 DeferredCode::DeferredCode() |
44 : masm_(CodeGeneratorScope::Current()->masm()), | 38 : masm_(CodeGeneratorScope::Current()->masm()), |
45 statement_position_(masm_->current_statement_position()), | 39 statement_position_(masm_->current_statement_position()), |
46 position_(masm_->current_position()), | 40 position_(masm_->current_position()), |
47 frame_state_(CodeGeneratorScope::Current()->frame()) { | 41 frame_state_(*CodeGeneratorScope::Current()->frame()) { |
48 ASSERT(statement_position_ != RelocInfo::kNoPosition); | 42 ASSERT(statement_position_ != RelocInfo::kNoPosition); |
49 ASSERT(position_ != RelocInfo::kNoPosition); | 43 ASSERT(position_ != RelocInfo::kNoPosition); |
50 | 44 |
51 CodeGeneratorScope::Current()->AddDeferred(this); | 45 CodeGeneratorScope::Current()->AddDeferred(this); |
52 | 46 |
53 #ifdef DEBUG | 47 #ifdef DEBUG |
54 comment_ = ""; | 48 comment_ = ""; |
55 CodeGeneratorScope::Current()->frame()->AssertIsSpilled(); | |
56 #endif | 49 #endif |
57 } | 50 } |
58 | 51 |
59 | 52 |
60 // ------------------------------------------------------------------------- | 53 // ------------------------------------------------------------------------- |
61 // BreakTarget implementation. | 54 // BreakTarget implementation. |
62 | 55 |
63 | 56 |
64 void BreakTarget::SetExpectedHeight() { | 57 void BreakTarget::SetExpectedHeight() { |
65 expected_height_ = cgen()->frame()->height(); | 58 expected_height_ = cgen()->frame()->height(); |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
108 if (cgen()->has_valid_frame()) { | 101 if (cgen()->has_valid_frame()) { |
109 int count = cgen()->frame()->height() - expected_height_; | 102 int count = cgen()->frame()->height() - expected_height_; |
110 if (count > 0) { | 103 if (count > 0) { |
111 cgen()->frame()->Drop(count); | 104 cgen()->frame()->Drop(count); |
112 } | 105 } |
113 } | 106 } |
114 DoBind(); | 107 DoBind(); |
115 } | 108 } |
116 | 109 |
117 } } // namespace v8::internal | 110 } } // namespace v8::internal |
OLD | NEW |