Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/type.hpp
src/share/vm/opto/type.hpp
- changeset 9333
- 2fccf735a116
- parent 8982
- 8f1acbb637e3
- child 9448
- 73d689add964
- child 9512
- 992120803410
equal
deleted
inserted
replaced
| 9332:ae93017b2930 | 9333:2fccf735a116 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 128 WidenMax = 3 | 128 WidenMax = 3 |
| 129 }; | 129 }; |
| 130 | 130 |
| 131 private: | 131 private: |
| 132 typedef struct { | 132 typedef struct { |
| 133 const TYPES dual_type; | 133 TYPES dual_type; |
| 134 const BasicType basic_type; | 134 BasicType basic_type; |
| 135 const char* msg; | 135 const char* msg; |
| 136 const bool isa_oop; | 136 bool isa_oop; |
| 137 const int ideal_reg; | 137 uint ideal_reg; |
| 138 const relocInfo::relocType reloc; | 138 relocInfo::relocType reloc; |
| 139 } TypeInfo; | 139 } TypeInfo; |
| 140 | 140 |
| 141 // Dictionary of types shared among compilations. | 141 // Dictionary of types shared among compilations. |
| 142 static Dict* _shared_type_dict; | 142 static Dict* _shared_type_dict; |
| 143 static TypeInfo _type_info[]; | 143 static const TypeInfo _type_info[]; |
| 144 | 144 |
| 145 static int uhash( const Type *const t ); | 145 static int uhash( const Type *const t ); |
| 146 // Structural equality check. Assumes that cmp() has already compared | 146 // Structural equality check. Assumes that cmp() has already compared |
| 147 // the _base types and thus knows it can cast 't' appropriately. | 147 // the _base types and thus knows it can cast 't' appropriately. |
| 148 virtual bool eq( const Type *t ) const; | 148 virtual bool eq( const Type *t ) const; |
| 405 static const Type *RETURN_ADDRESS; | 405 static const Type *RETURN_ADDRESS; |
| 406 static const Type *TOP; | 406 static const Type *TOP; |
| 407 | 407 |
| 408 // Mapping from compiler type to VM BasicType | 408 // Mapping from compiler type to VM BasicType |
| 409 BasicType basic_type() const { return _type_info[_base].basic_type; } | 409 BasicType basic_type() const { return _type_info[_base].basic_type; } |
| 410 int ideal_reg() const { return _type_info[_base].ideal_reg; } | 410 uint ideal_reg() const { return _type_info[_base].ideal_reg; } |
| 411 const char* msg() const { return _type_info[_base].msg; } | 411 const char* msg() const { return _type_info[_base].msg; } |
| 412 bool isa_oop_ptr() const { return _type_info[_base].isa_oop; } | 412 bool isa_oop_ptr() const { return _type_info[_base].isa_oop; } |
| 413 relocInfo::relocType reloc() const { return _type_info[_base].reloc; } | 413 relocInfo::relocType reloc() const { return _type_info[_base].reloc; } |
| 414 | 414 |
| 415 // Mapping from CI type system to compiler type: | 415 // Mapping from CI type system to compiler type: |
