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Issue 11498006: Revert 13157, 13145 and 13140: Crankshaft code stubs. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years ago
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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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917 Register mask_reg); 917 Register mask_reg);
918 918
919 // Helper for throwing exceptions. Compute a handler address and jump to 919 // Helper for throwing exceptions. Compute a handler address and jump to
920 // it. See the implementation for register usage. 920 // it. See the implementation for register usage.
921 void JumpToHandlerEntry(); 921 void JumpToHandlerEntry();
922 922
923 // Compute memory operands for safepoint stack slots. 923 // Compute memory operands for safepoint stack slots.
924 Operand SafepointRegisterSlot(Register reg); 924 Operand SafepointRegisterSlot(Register reg);
925 static int SafepointRegisterStackIndex(int reg_code); 925 static int SafepointRegisterStackIndex(int reg_code);
926 926
927 // Needs access to SafepointRegisterStackIndex for compiled frame 927 // Needs access to SafepointRegisterStackIndex for optimized frame
928 // traversal. 928 // traversal.
929 friend class CompiledFrame; 929 friend class OptimizedFrame;
930 }; 930 };
931 931
932 932
933 // The code patcher is used to patch (typically) small parts of code e.g. for 933 // The code patcher is used to patch (typically) small parts of code e.g. for
934 // debugging and other types of instrumentation. When using the code patcher 934 // debugging and other types of instrumentation. When using the code patcher
935 // the exact number of bytes specified must be emitted. Is not legal to emit 935 // the exact number of bytes specified must be emitted. Is not legal to emit
936 // relocation information. If any of these constraints are violated it causes 936 // relocation information. If any of these constraints are violated it causes
937 // an assertion. 937 // an assertion.
938 class CodePatcher { 938 class CodePatcher {
939 public: 939 public:
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1000 } \ 1000 } \
1001 masm-> 1001 masm->
1002 #else 1002 #else
1003 #define ACCESS_MASM(masm) masm-> 1003 #define ACCESS_MASM(masm) masm->
1004 #endif 1004 #endif
1005 1005
1006 1006
1007 } } // namespace v8::internal 1007 } } // namespace v8::internal
1008 1008
1009 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ 1009 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_
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