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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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60 cgen()->set_in_spilled_code(true); | 60 cgen()->set_in_spilled_code(true); |
61 } | 61 } |
62 | 62 |
63 ~SpilledScope() { | 63 ~SpilledScope() { |
64 cgen()->set_in_spilled_code(previous_state_); | 64 cgen()->set_in_spilled_code(previous_state_); |
65 } | 65 } |
66 | 66 |
67 private: | 67 private: |
68 bool previous_state_; | 68 bool previous_state_; |
69 | 69 |
70 CodeGenerator* cgen() {return CodeGeneratorScope::Current();} | 70 CodeGenerator* cgen() { |
| 71 return CodeGeneratorScope::Current(Isolate::Current()); |
| 72 } |
71 }; | 73 }; |
72 | 74 |
73 // An illegal index into the virtual frame. | 75 // An illegal index into the virtual frame. |
74 static const int kIllegalIndex = -1; | 76 static const int kIllegalIndex = -1; |
75 | 77 |
76 // Construct an initial virtual frame on entry to a JS function. | 78 // Construct an initial virtual frame on entry to a JS function. |
77 inline VirtualFrame(); | 79 inline VirtualFrame(); |
78 | 80 |
79 // Construct a virtual frame as a clone of an existing one. | 81 // Construct a virtual frame as a clone of an existing one. |
80 explicit inline VirtualFrame(VirtualFrame* original); | 82 explicit inline VirtualFrame(VirtualFrame* original); |
81 | 83 |
82 CodeGenerator* cgen() { return CodeGeneratorScope::Current(); } | 84 CodeGenerator* cgen() { |
| 85 return CodeGeneratorScope::Current(Isolate::Current()); |
| 86 } |
83 | 87 |
84 MacroAssembler* masm() { return cgen()->masm(); } | 88 MacroAssembler* masm() { return cgen()->masm(); } |
85 | 89 |
86 // Create a duplicate of an existing valid frame element. | 90 // Create a duplicate of an existing valid frame element. |
87 FrameElement CopyElementAt(int index, | 91 FrameElement CopyElementAt(int index, |
88 TypeInfo info = TypeInfo::Uninitialized()); | 92 TypeInfo info = TypeInfo::Uninitialized()); |
89 | 93 |
90 // The number of elements on the virtual frame. | 94 // The number of elements on the virtual frame. |
91 int element_count() { return elements_.length(); } | 95 int element_count() { return elements_.length(); } |
92 | 96 |
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337 // to be in the proper registers or even in registers. The | 341 // to be in the proper registers or even in registers. The |
338 // arguments are consumed by the call. | 342 // arguments are consumed by the call. |
339 Result CallStub(CodeStub* stub, Result* arg0, Result* arg1); | 343 Result CallStub(CodeStub* stub, Result* arg0, Result* arg1); |
340 | 344 |
341 // Call JS function from top of the stack with arguments | 345 // Call JS function from top of the stack with arguments |
342 // taken from the stack. | 346 // taken from the stack. |
343 Result CallJSFunction(int arg_count); | 347 Result CallJSFunction(int arg_count); |
344 | 348 |
345 // Call runtime given the number of arguments expected on (and | 349 // Call runtime given the number of arguments expected on (and |
346 // removed from) the stack. | 350 // removed from) the stack. |
347 Result CallRuntime(Runtime::Function* f, int arg_count); | 351 Result CallRuntime(const Runtime::Function* f, int arg_count); |
348 Result CallRuntime(Runtime::FunctionId id, int arg_count); | 352 Result CallRuntime(Runtime::FunctionId id, int arg_count); |
349 | 353 |
350 #ifdef ENABLE_DEBUGGER_SUPPORT | 354 #ifdef ENABLE_DEBUGGER_SUPPORT |
351 void DebugBreak(); | 355 void DebugBreak(); |
352 #endif | 356 #endif |
353 | 357 |
354 // Invoke builtin given the number of arguments it expects on (and | 358 // Invoke builtin given the number of arguments it expects on (and |
355 // removes from) the stack. | 359 // removes from) the stack. |
356 Result InvokeBuiltin(Builtins::JavaScript id, InvokeFlag flag, int arg_count); | 360 Result InvokeBuiltin(Builtins::JavaScript id, InvokeFlag flag, int arg_count); |
357 | 361 |
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637 inline bool Equals(VirtualFrame* other); | 641 inline bool Equals(VirtualFrame* other); |
638 | 642 |
639 // Classes that need raw access to the elements_ array. | 643 // Classes that need raw access to the elements_ array. |
640 friend class FrameRegisterState; | 644 friend class FrameRegisterState; |
641 friend class JumpTarget; | 645 friend class JumpTarget; |
642 }; | 646 }; |
643 | 647 |
644 } } // namespace v8::internal | 648 } } // namespace v8::internal |
645 | 649 |
646 #endif // V8_IA32_VIRTUAL_FRAME_IA32_H_ | 650 #endif // V8_IA32_VIRTUAL_FRAME_IA32_H_ |
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