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comparison src/share/vm/code/stubs.hpp @ 7735:a7a93887b4c4

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fix Solaris build and initial SPARC support
author twisti
date Wed, 06 Feb 2013 18:01:07 -0800
parents 7d815d842ee0
children b8f261ba79c6
comparison
equal deleted inserted replaced
7734:a0cfabe195c6 7735:a7a93887b4c4
105 105
106 class StubInterface: public CHeapObj<mtCode> { 106 class StubInterface: public CHeapObj<mtCode> {
107 public: 107 public:
108 // Initialization/finalization 108 // Initialization/finalization
109 virtual void initialize(Stub* self, int size, 109 virtual void initialize(Stub* self, int size,
110 CodeComments& comments) = 0; // called after creation (called twice if allocated via (request, commit)) 110 CodeComments& comments) = 0; // called after creation (called twice if allocated via (request, commit))
111 virtual void finalize(Stub* self) = 0; // called before deallocation 111 virtual void finalize(Stub* self) = 0; // called before deallocation
112 112
113 // General info/converters 113 // General info/converters
114 virtual int size(Stub* self) const = 0; // the total size of the stub in bytes (must be a multiple of CodeEntryAlignment) 114 virtual int size(Stub* self) const = 0; // the total size of the stub in bytes (must be a multiple of CodeEntryAlignment)
115 virtual int code_size_to_size(int code_size) const = 0; // computes the total stub size in bytes given the code size in bytes 115 virtual int code_size_to_size(int code_size) const = 0; // computes the total stub size in bytes given the code size in bytes
116 116
117 // Code info 117 // Code info
118 virtual address code_begin(Stub* self) const = 0; // points to the first code byte 118 virtual address code_begin(Stub* self) const = 0; // points to the first code byte
119 virtual address code_end(Stub* self) const = 0; // points to the first byte after the code 119 virtual address code_end(Stub* self) const = 0; // points to the first byte after the code
120 120
121 // Debugging 121 // Debugging
122 virtual void verify(Stub* self) = 0; // verifies the stub 122 virtual void verify(Stub* self) const = 0; // verifies the stub
123 virtual void print_on(Stub* self, outputStream* st) = 0; // prints information about the stub 123 NOT_PRODUCT(using AllocatedObj::print_on;)
124 virtual void print_on(Stub* self, outputStream* st) const = 0; // prints information about the stub
124 }; 125 };
125 126
126 127
127 // DEF_STUB_INTERFACE is used to create a concrete stub interface 128 // DEF_STUB_INTERFACE is used to create a concrete stub interface
128 // class, forwarding stub interface calls to the corresponding 129 // class, forwarding stub interface calls to the corresponding
129 // stub calls. 130 // stub calls.
130 131
131 #define DEF_STUB_INTERFACE(stub) \ 132 #define DEF_STUB_INTERFACE(stub) \
132 class stub##Interface: public StubInterface { \ 133 class stub##Interface: public StubInterface { \
133 private: \ 134 private: \
134 static stub* cast(Stub* self) { return (stub*)self; } \ 135 static stub* cast(Stub* self) { return (stub*)self; } \
135 \ 136 \
136 public: \ 137 public: \
137 /* Initialization/finalization */ \ 138 /* Initialization/finalization */ \
138 virtual void initialize(Stub* self, int size, \ 139 virtual void initialize(Stub* self, int size, \
139 CodeComments& comments) { cast(self)->initialize(size, comments); } \ 140 CodeComments& comments) { cast(self)->initialize(size, comments); } \
140 virtual void finalize(Stub* self) { cast(self)->finalize(); } \ 141 virtual void finalize(Stub* self) { cast(self)->finalize(); } \
141 \ 142 \
142 /* General info */ \ 143 /* General info */ \
143 virtual int size(Stub* self) const { return cast(self)->size(); } \ 144 virtual int size(Stub* self) const { return cast(self)->size(); } \
144 virtual int code_size_to_size(int code_size) const { return stub::code_size_to_size(code_size); } \ 145 virtual int code_size_to_size(int code_size) const { return stub::code_size_to_size(code_size); } \
145 \ 146 \
146 /* Code info */ \ 147 /* Code info */ \
147 virtual address code_begin(Stub* self) const { return cast(self)->code_begin(); } \ 148 virtual address code_begin(Stub* self) const { return cast(self)->code_begin(); } \
148 virtual address code_end(Stub* self) const { return cast(self)->code_end(); } \ 149 virtual address code_end(Stub* self) const { return cast(self)->code_end(); } \
149 \ 150 \
150 /* Debugging */ \ 151 /* Debugging */ \
151 virtual void verify(Stub* self) { cast(self)->verify(); } \ 152 virtual void verify(Stub* self) const { cast(self)->verify(); } \
152 virtual void print_on(Stub* self, outputStream* st) { cast(self)->print_on(st); } \ 153 NOT_PRODUCT(using AllocatedObj::print_on;) \
154 virtual void print_on(Stub* self, outputStream* st) const { cast(self)->print_on(st); } \
153 }; 155 };
154 156
155 157
156 // A StubQueue maintains a queue of stubs. 158 // A StubQueue maintains a queue of stubs.
157 // Note: All sizes (spaces) are given in bytes. 159 // Note: All sizes (spaces) are given in bytes.
180 void stub_finalize(Stub* s) { _stub_interface->finalize(s); } 182 void stub_finalize(Stub* s) { _stub_interface->finalize(s); }
181 int stub_size(Stub* s) const { return _stub_interface->size(s); } 183 int stub_size(Stub* s) const { return _stub_interface->size(s); }
182 bool stub_contains(Stub* s, address pc) const { return _stub_interface->code_begin(s) <= pc && pc < _stub_interface->code_end(s); } 184 bool stub_contains(Stub* s, address pc) const { return _stub_interface->code_begin(s) <= pc && pc < _stub_interface->code_end(s); }
183 int stub_code_size_to_size(int code_size) const { return _stub_interface->code_size_to_size(code_size); } 185 int stub_code_size_to_size(int code_size) const { return _stub_interface->code_size_to_size(code_size); }
184 void stub_verify(Stub* s) { _stub_interface->verify(s); } 186 void stub_verify(Stub* s) { _stub_interface->verify(s); }
185 void stub_print(Stub* s, outputStream* st) { _stub_interface->print_on(s, st); } 187 void stub_print(Stub* s, outputStream* st) const { _stub_interface->print_on(s, st); }
186 188
187 static void register_queue(StubQueue*); 189 static void register_queue(StubQueue*);
188 190
189 public: 191 public:
190 StubQueue(StubInterface* stub_interface, int buffer_size, Mutex* lock, 192 StubQueue(StubInterface* stub_interface, int buffer_size, Mutex* lock,
224 226
225 address stub_code_begin(Stub* s) const { return _stub_interface->code_begin(s); } 227 address stub_code_begin(Stub* s) const { return _stub_interface->code_begin(s); }
226 address stub_code_end(Stub* s) const { return _stub_interface->code_end(s); } 228 address stub_code_end(Stub* s) const { return _stub_interface->code_end(s); }
227 229
228 // Debugging/printing 230 // Debugging/printing
229 void verify(); // verifies the stub queue 231 void verify(); // verifies the stub queue
230 void print() { print_on(tty); } 232 virtual void print() const { print_on(tty); }
231 void print_on(outputStream* st); 233 virtual void print_on(outputStream* st) const;
232 }; 234 };
233 235
234 #endif // SHARE_VM_CODE_STUBS_HPP 236 #endif // SHARE_VM_CODE_STUBS_HPP