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comparison src/share/vm/compiler/abstractCompiler.hpp @ 14909:4ca6dc0799b6

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Backout jdk9 merge
author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 01 Apr 2014 13:57:07 +0200
parents d8041d695d19
children 66a9286203a2
comparison
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14908:8db6e76cb658 14909:4ca6dc0799b6
1 /* 1 /*
2 * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1999, 2012, 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.
76 76
77 // This method returns true for the first compiler thread that reaches that methods. 77 // This method returns true for the first compiler thread that reaches that methods.
78 // This thread will initialize the compiler runtime. 78 // This thread will initialize the compiler runtime.
79 bool should_perform_init(); 79 bool should_perform_init();
80 80
81 // The (closed set) of concrete compiler classes. 81 // The (closed set) of concrete compiler classes. Using an tag like this
82 enum Type { 82 // avoids a confusing use of macros around the definition of the
83 none, 83 // 'is_<compiler type>' methods.
84 c1, 84 enum Type { c1, c2, shark, graal };
85 c2,
86 shark,
87 graal
88 };
89 85
90 private: 86 private:
91 Type _type; 87 Type _type;
92 88
93 #ifdef GRAAL 89 #ifdef GRAAL
108 // does *not* answer the question "can this compiler generate code for 104 // does *not* answer the question "can this compiler generate code for
109 // a native method". 105 // a native method".
110 virtual bool supports_native() { return true; } 106 virtual bool supports_native() { return true; }
111 virtual bool supports_osr () { return true; } 107 virtual bool supports_osr () { return true; }
112 virtual bool can_compile_method(methodHandle method) { return true; } 108 virtual bool can_compile_method(methodHandle method) { return true; }
113 109 bool is_c1 () { return _type == c1; }
114 // Compiler type queries. 110 bool is_c2 () { return _type == c2; }
115 bool is_c1() { return _type == c1; }
116 bool is_c2() { return _type == c2; }
117 bool is_shark() { return _type == shark; } 111 bool is_shark() { return _type == shark; }
118 bool is_graal() { return _type == graal; } 112 bool is_graal() { return _type == graal; }
119 113
120 // Customization 114 // Customization
121 virtual void initialize () = 0; 115 virtual void initialize () = 0;