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src/hotspot/share/ci/ciMethod.hpp

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182   int max_stack() const                          { check_is_loaded(); return _max_stack; }
183   int max_locals() const                         { check_is_loaded(); return _max_locals; }
184   vmIntrinsics::ID intrinsic_id() const          { check_is_loaded(); return _intrinsic_id; }
185   bool has_exception_handlers() const            { check_is_loaded(); return _handler_count > 0; }
186   int exception_table_length() const             { check_is_loaded(); return _handler_count; }
187   int interpreter_invocation_count() const       { check_is_loaded(); return _interpreter_invocation_count; }
188   int interpreter_throwout_count() const         { check_is_loaded(); return _interpreter_throwout_count; }
189   int size_of_parameters() const                 { check_is_loaded(); return _size_of_parameters; }
190   int nmethod_age() const                        { check_is_loaded(); return _nmethod_age; }
191 
192   // Should the method be compiled with an age counter?
193   bool profile_aging() const;
194 
195   // Code size for inlining decisions.
196   int code_size_for_inlining();
197 
198   bool caller_sensitive()      const { return get_Method()->caller_sensitive();      }
199   bool force_inline()          const { return get_Method()->force_inline();          }
200   bool dont_inline()           const { return get_Method()->dont_inline();           }
201   bool intrinsic_candidate()   const { return get_Method()->intrinsic_candidate();   }
202   bool is_static_initializer() const { return get_Method()->is_static_initializer(); }
203 
204   int comp_level();
205   int highest_osr_comp_level();
206 
207   Bytecodes::Code java_code_at_bci(int bci) {
208     address bcp = code() + bci;
209     return Bytecodes::java_code_at(NULL, bcp);
210   }
211   Bytecodes::Code raw_code_at_bci(int bci) {
212     address bcp = code() + bci;
213     return Bytecodes::code_at(NULL, bcp);
214   }
215   BCEscapeAnalyzer  *get_bcea();
216   ciMethodBlocks    *get_method_blocks();
217 
218   bool    has_linenumber_table() const;          // length unknown until decompression
219   u_char* compressed_linenumber_table() const;   // not preserved by gc
220 
221   int line_number_from_bci(int bci) const;
222 

247   // used when gc'ing an interpreter frame we need to use its viewpoint
248   // during OSR when loading the locals.
249 
250   ResourceBitMap live_local_oops_at_bci(int bci);
251 
252   bool needs_clinit_barrier() const;
253 
254 #ifdef COMPILER1
255   const BitMap& bci_block_start();
256 #endif
257 
258   ciTypeFlow*   get_flow_analysis();
259   ciTypeFlow*   get_osr_flow_analysis(int osr_bci);  // alternate entry point
260   ciCallProfile call_profile_at_bci(int bci);
261   int           interpreter_call_site_count(int bci);
262 
263   // Does type profiling provide any useful information at this point?
264   bool          argument_profiled_type(int bci, int i, ciKlass*& type, ProfilePtrKind& ptr_kind);
265   bool          parameter_profiled_type(int i, ciKlass*& type, ProfilePtrKind& ptr_kind);
266   bool          return_profiled_type(int bci, ciKlass*& type, ProfilePtrKind& ptr_kind);

267 
268   ciField*      get_field_at_bci( int bci, bool &will_link);
269   ciMethod*     get_method_at_bci(int bci, bool &will_link, ciSignature* *declared_signature);
270   ciMethod*     get_method_at_bci(int bci) {
271     bool ignored_will_link;
272     ciSignature* ignored_declared_signature;
273     return get_method_at_bci(bci, ignored_will_link, &ignored_declared_signature);
274   }
275 
276   ciKlass*      get_declared_method_holder_at_bci(int bci);
277 
278   ciSignature*  get_declared_signature_at_bci(int bci) {
279     bool ignored_will_link;
280     ciSignature* declared_signature;
281     get_method_at_bci(bci, ignored_will_link, &declared_signature);
282     assert(declared_signature != NULL, "cannot be null");
283     return declared_signature;
284   }
285 
286   // Given a certain calling environment, find the monomorphic target

321 
322   // JSR 292 support
323   bool is_method_handle_intrinsic()  const;
324   bool is_compiled_lambda_form() const;
325   bool has_member_arg() const;
326 
327   // What kind of ciObject is this?
328   bool is_method() const                         { return true; }
329 
330   // Java access flags
331   bool is_public      () const                   { return flags().is_public(); }
332   bool is_private     () const                   { return flags().is_private(); }
333   bool is_protected   () const                   { return flags().is_protected(); }
334   bool is_static      () const                   { return flags().is_static(); }
335   bool is_final       () const                   { return flags().is_final(); }
336   bool is_synchronized() const                   { return flags().is_synchronized(); }
337   bool is_native      () const                   { return flags().is_native(); }
338   bool is_interface   () const                   { return flags().is_interface(); }
339   bool is_abstract    () const                   { return flags().is_abstract(); }
340   bool is_strict      () const                   { return flags().is_strict(); }

341 
342   // Other flags
343   bool is_empty_method() const;
344   bool is_vanilla_constructor() const;
345   bool is_final_method() const                   { return is_final() || holder()->is_final(); }
346   bool is_default_method() const                 { return !is_abstract() && !is_private() &&
347                                                           holder()->is_interface(); }
348   bool is_overpass    () const                   { check_is_loaded(); return _is_overpass; }
349   bool has_loops      () const;
350   bool has_jsrs       () const;
351   bool is_getter      () const;
352   bool is_setter      () const;
353   bool is_accessor    () const;
354   bool is_initializer () const;
355   bool can_be_statically_bound() const           { return _can_be_statically_bound; }
356   bool has_reserved_stack_access() const         { return _has_reserved_stack_access; }
357   bool is_boxing_method() const;
358   bool is_unboxing_method() const;
359   bool is_object_initializer() const;


360 
361   bool can_be_statically_bound(ciInstanceKlass* context) const;
362 
363   // Replay data methods
364   void dump_name_as_ascii(outputStream* st);
365   void dump_replay_data(outputStream* st);
366 
367   // Print the bytecodes of this method.
368   void print_codes_on(outputStream* st);
369   void print_codes() {
370     print_codes_on(tty);
371   }
372   void print_codes_on(int from, int to, outputStream* st);
373 
374   // Print the name of this method in various incarnations.
375   void print_name(outputStream* st = tty);
376   void print_short_name(outputStream* st = tty);
377 
378   static bool is_consistent_info(ciMethod* declared_method, ciMethod* resolved_method);




379 };
380 
381 #endif // SHARE_CI_CIMETHOD_HPP

182   int max_stack() const                          { check_is_loaded(); return _max_stack; }
183   int max_locals() const                         { check_is_loaded(); return _max_locals; }
184   vmIntrinsics::ID intrinsic_id() const          { check_is_loaded(); return _intrinsic_id; }
185   bool has_exception_handlers() const            { check_is_loaded(); return _handler_count > 0; }
186   int exception_table_length() const             { check_is_loaded(); return _handler_count; }
187   int interpreter_invocation_count() const       { check_is_loaded(); return _interpreter_invocation_count; }
188   int interpreter_throwout_count() const         { check_is_loaded(); return _interpreter_throwout_count; }
189   int size_of_parameters() const                 { check_is_loaded(); return _size_of_parameters; }
190   int nmethod_age() const                        { check_is_loaded(); return _nmethod_age; }
191 
192   // Should the method be compiled with an age counter?
193   bool profile_aging() const;
194 
195   // Code size for inlining decisions.
196   int code_size_for_inlining();
197 
198   bool caller_sensitive()      const { return get_Method()->caller_sensitive();      }
199   bool force_inline()          const { return get_Method()->force_inline();          }
200   bool dont_inline()           const { return get_Method()->dont_inline();           }
201   bool intrinsic_candidate()   const { return get_Method()->intrinsic_candidate();   }
202   bool is_class_initializer()  const { return get_Method()->is_class_initializer(); }
203 
204   int comp_level();
205   int highest_osr_comp_level();
206 
207   Bytecodes::Code java_code_at_bci(int bci) {
208     address bcp = code() + bci;
209     return Bytecodes::java_code_at(NULL, bcp);
210   }
211   Bytecodes::Code raw_code_at_bci(int bci) {
212     address bcp = code() + bci;
213     return Bytecodes::code_at(NULL, bcp);
214   }
215   BCEscapeAnalyzer  *get_bcea();
216   ciMethodBlocks    *get_method_blocks();
217 
218   bool    has_linenumber_table() const;          // length unknown until decompression
219   u_char* compressed_linenumber_table() const;   // not preserved by gc
220 
221   int line_number_from_bci(int bci) const;
222 

247   // used when gc'ing an interpreter frame we need to use its viewpoint
248   // during OSR when loading the locals.
249 
250   ResourceBitMap live_local_oops_at_bci(int bci);
251 
252   bool needs_clinit_barrier() const;
253 
254 #ifdef COMPILER1
255   const BitMap& bci_block_start();
256 #endif
257 
258   ciTypeFlow*   get_flow_analysis();
259   ciTypeFlow*   get_osr_flow_analysis(int osr_bci);  // alternate entry point
260   ciCallProfile call_profile_at_bci(int bci);
261   int           interpreter_call_site_count(int bci);
262 
263   // Does type profiling provide any useful information at this point?
264   bool          argument_profiled_type(int bci, int i, ciKlass*& type, ProfilePtrKind& ptr_kind);
265   bool          parameter_profiled_type(int i, ciKlass*& type, ProfilePtrKind& ptr_kind);
266   bool          return_profiled_type(int bci, ciKlass*& type, ProfilePtrKind& ptr_kind);
267   bool          array_access_profiled_type(int bci, ciKlass*& array_type, ciKlass*& element_type, ProfilePtrKind& element_ptr, bool &flat_array, bool &null_free);
268 
269   ciField*      get_field_at_bci( int bci, bool &will_link);
270   ciMethod*     get_method_at_bci(int bci, bool &will_link, ciSignature* *declared_signature);
271   ciMethod*     get_method_at_bci(int bci) {
272     bool ignored_will_link;
273     ciSignature* ignored_declared_signature;
274     return get_method_at_bci(bci, ignored_will_link, &ignored_declared_signature);
275   }
276 
277   ciKlass*      get_declared_method_holder_at_bci(int bci);
278 
279   ciSignature*  get_declared_signature_at_bci(int bci) {
280     bool ignored_will_link;
281     ciSignature* declared_signature;
282     get_method_at_bci(bci, ignored_will_link, &declared_signature);
283     assert(declared_signature != NULL, "cannot be null");
284     return declared_signature;
285   }
286 
287   // Given a certain calling environment, find the monomorphic target

322 
323   // JSR 292 support
324   bool is_method_handle_intrinsic()  const;
325   bool is_compiled_lambda_form() const;
326   bool has_member_arg() const;
327 
328   // What kind of ciObject is this?
329   bool is_method() const                         { return true; }
330 
331   // Java access flags
332   bool is_public      () const                   { return flags().is_public(); }
333   bool is_private     () const                   { return flags().is_private(); }
334   bool is_protected   () const                   { return flags().is_protected(); }
335   bool is_static      () const                   { return flags().is_static(); }
336   bool is_final       () const                   { return flags().is_final(); }
337   bool is_synchronized() const                   { return flags().is_synchronized(); }
338   bool is_native      () const                   { return flags().is_native(); }
339   bool is_interface   () const                   { return flags().is_interface(); }
340   bool is_abstract    () const                   { return flags().is_abstract(); }
341   bool is_strict      () const                   { return flags().is_strict(); }
342   bool has_vararg     () const                   { return flags().has_vararg(); }
343 
344   // Other flags
345   bool is_empty_method() const;
346   bool is_vanilla_constructor() const;
347   bool is_final_method() const                   { return is_final() || holder()->is_final(); }
348   bool is_default_method() const                 { return !is_abstract() && !is_private() &&
349                                                           holder()->is_interface(); }
350   bool is_overpass    () const                   { check_is_loaded(); return _is_overpass; }
351   bool has_loops      () const;
352   bool has_jsrs       () const;
353   bool is_getter      () const;
354   bool is_setter      () const;
355   bool is_accessor    () const;

356   bool can_be_statically_bound() const           { return _can_be_statically_bound; }
357   bool has_reserved_stack_access() const         { return _has_reserved_stack_access; }
358   bool is_boxing_method() const;
359   bool is_unboxing_method() const;
360   bool is_object_constructor() const;
361   bool is_static_init_factory() const;
362   bool is_object_constructor_or_class_initializer() const;
363 
364   bool can_be_statically_bound(ciInstanceKlass* context) const;
365 
366   // Replay data methods
367   void dump_name_as_ascii(outputStream* st);
368   void dump_replay_data(outputStream* st);
369 
370   // Print the bytecodes of this method.
371   void print_codes_on(outputStream* st);
372   void print_codes() {
373     print_codes_on(tty);
374   }
375   void print_codes_on(int from, int to, outputStream* st);
376 
377   // Print the name of this method in various incarnations.
378   void print_name(outputStream* st = tty);
379   void print_short_name(outputStream* st = tty);
380 
381   static bool is_consistent_info(ciMethod* declared_method, ciMethod* resolved_method);
382 
383   // Support for the inline type calling convention
384   bool has_scalarized_args() const;
385   const GrowableArray<SigEntry>* get_sig_cc();
386 };
387 
388 #endif // SHARE_CI_CIMETHOD_HPP
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