145 }
146
147 // Determines if an intrinsic is supported by the compiler, that is,
148 // the compiler provides the instructions necessary to generate
149 // the intrinsic code for method 'method'.
150 //
151 // The 'is_intrinsic_supported' method is a white list, that is,
152 // by default no intrinsics are supported by a compiler except
153 // the ones listed in the method. Overriding methods should conform
154 // to this behavior.
155 virtual bool is_intrinsic_supported(methodHandle method) {
156 return false;
157 }
158
159 // Compiler type queries.
160 bool is_c1() { return _type == c1; }
161 bool is_c2() { return _type == c2; }
162 bool is_jvmci() { return _type == jvmci; }
163 bool is_shark() { return _type == shark; }
164
165 // Customization
166 virtual void initialize () = 0;
167
168 void set_num_compiler_threads(int num) { _num_compiler_threads = num; }
169 int num_compiler_threads() { return _num_compiler_threads; }
170
171 // Get/set state of compiler objects
172 bool is_initialized() { return _compiler_state == initialized; }
173 bool is_failed () { return _compiler_state == failed;}
174 void set_state (int state);
175 void set_shut_down () { set_state(shut_down); }
176 // Compilation entry point for methods
177 virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci, DirectiveSet* directive) {
178 ShouldNotReachHere();
179 }
180
181
182 // Print compilation timers and statistics
183 virtual void print_timers() {
184 ShouldNotReachHere();
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145 }
146
147 // Determines if an intrinsic is supported by the compiler, that is,
148 // the compiler provides the instructions necessary to generate
149 // the intrinsic code for method 'method'.
150 //
151 // The 'is_intrinsic_supported' method is a white list, that is,
152 // by default no intrinsics are supported by a compiler except
153 // the ones listed in the method. Overriding methods should conform
154 // to this behavior.
155 virtual bool is_intrinsic_supported(methodHandle method) {
156 return false;
157 }
158
159 // Compiler type queries.
160 bool is_c1() { return _type == c1; }
161 bool is_c2() { return _type == c2; }
162 bool is_jvmci() { return _type == jvmci; }
163 bool is_shark() { return _type == shark; }
164
165 // Extra tests to identify trivial methods for the tiered compilation policy.
166 virtual bool is_trivial(Method* method) { return false; }
167
168 // Customization
169 virtual void initialize () = 0;
170
171 void set_num_compiler_threads(int num) { _num_compiler_threads = num; }
172 int num_compiler_threads() { return _num_compiler_threads; }
173
174 // Get/set state of compiler objects
175 bool is_initialized() { return _compiler_state == initialized; }
176 bool is_failed () { return _compiler_state == failed;}
177 void set_state (int state);
178 void set_shut_down () { set_state(shut_down); }
179 // Compilation entry point for methods
180 virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci, DirectiveSet* directive) {
181 ShouldNotReachHere();
182 }
183
184
185 // Print compilation timers and statistics
186 virtual void print_timers() {
187 ShouldNotReachHere();
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