671 Symbol* signature, //anything at all
672 TRAPS);
673 static Klass* check_non_bcp_klass(Klass* klass);
674
675 // How many extra stack entries for invokedynamic when it's enabled
676 static const int extra_stack_entries_for_jsr292 = 1;
677
678 // this operates only on invoke methods:
679 // presize interpreter frames for extra interpreter stack entries, if needed
680 // Account for the extra appendix argument for invokehandle/invokedynamic
681 static int extra_stack_entries() { return extra_stack_entries_for_jsr292; }
682 static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize
683
684 // RedefineClasses() support:
685 bool is_old() const { return access_flags().is_old(); }
686 void set_is_old() { _access_flags.set_is_old(); }
687 bool is_obsolete() const { return access_flags().is_obsolete(); }
688 void set_is_obsolete() { _access_flags.set_is_obsolete(); }
689 bool is_deleted() const { return access_flags().is_deleted(); }
690 void set_is_deleted() { _access_flags.set_is_deleted(); }
691 bool on_stack() const { return access_flags().on_stack(); }
692 void set_on_stack(const bool value);
693
694 // see the definition in Method*.cpp for the gory details
695 bool should_not_be_cached() const;
696
697 // JVMTI Native method prefixing support:
698 bool is_prefixed_native() const { return access_flags().is_prefixed_native(); }
699 void set_is_prefixed_native() { _access_flags.set_is_prefixed_native(); }
700
701 // Rewriting support
702 static methodHandle clone_with_new_data(methodHandle m, u_char* new_code, int new_code_length,
703 u_char* new_compressed_linenumber_table, int new_compressed_linenumber_size, TRAPS);
704
705 // jmethodID handling
706 // Because the useful life-span of a jmethodID cannot be determined,
707 // once created they are never reclaimed. The methods to which they refer,
708 // however, can be GC'ed away if the class is unloaded or if the method is
709 // made obsolete or deleted -- in these cases, the jmethodID
710 // refers to NULL (as is the case for any weak reference).
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671 Symbol* signature, //anything at all
672 TRAPS);
673 static Klass* check_non_bcp_klass(Klass* klass);
674
675 // How many extra stack entries for invokedynamic when it's enabled
676 static const int extra_stack_entries_for_jsr292 = 1;
677
678 // this operates only on invoke methods:
679 // presize interpreter frames for extra interpreter stack entries, if needed
680 // Account for the extra appendix argument for invokehandle/invokedynamic
681 static int extra_stack_entries() { return extra_stack_entries_for_jsr292; }
682 static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize
683
684 // RedefineClasses() support:
685 bool is_old() const { return access_flags().is_old(); }
686 void set_is_old() { _access_flags.set_is_old(); }
687 bool is_obsolete() const { return access_flags().is_obsolete(); }
688 void set_is_obsolete() { _access_flags.set_is_obsolete(); }
689 bool is_deleted() const { return access_flags().is_deleted(); }
690 void set_is_deleted() { _access_flags.set_is_deleted(); }
691
692 bool is_emcp() const {
693 // emcp methods (equivalent method except constant pool is different) are methods
694 // that are old but not obsolete or deleted.
695 return is_old() && !(is_obsolete() || is_deleted());
696 }
697
698 bool on_stack() const { return access_flags().on_stack(); }
699 void set_on_stack(const bool value);
700
701 // see the definition in Method*.cpp for the gory details
702 bool should_not_be_cached() const;
703
704 // JVMTI Native method prefixing support:
705 bool is_prefixed_native() const { return access_flags().is_prefixed_native(); }
706 void set_is_prefixed_native() { _access_flags.set_is_prefixed_native(); }
707
708 // Rewriting support
709 static methodHandle clone_with_new_data(methodHandle m, u_char* new_code, int new_code_length,
710 u_char* new_compressed_linenumber_table, int new_compressed_linenumber_size, TRAPS);
711
712 // jmethodID handling
713 // Because the useful life-span of a jmethodID cannot be determined,
714 // once created they are never reclaimed. The methods to which they refer,
715 // however, can be GC'ed away if the class is unloaded or if the method is
716 // made obsolete or deleted -- in these cases, the jmethodID
717 // refers to NULL (as is the case for any weak reference).
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