621
622 // returns true if the method is a getter
623 bool is_getter() const;
624
625 // returns true if the method is a setter
626 bool is_setter() const;
627
628 // returns true if the method does nothing but return a constant of primitive type
629 bool is_constant_getter() const;
630
631 // returns true if the method is an initializer (<init> or <clinit>).
632 bool is_initializer() const;
633
634 // returns true if the method is static OR if the classfile version < 51
635 bool has_valid_initializer_flags() const;
636
637 // returns true if the method name is <clinit> and the method has
638 // valid static initializer flags.
639 bool is_static_initializer() const;
640
641 // compiled code support
642 // NOTE: code() is inherently racy as deopt can be clearing code
643 // simultaneously. Use with caution.
644 bool has_compiled_code() const { return code() != NULL; }
645
646 // sizing
647 static int header_size() { return sizeof(Method)/wordSize; }
648 static int size(bool is_native);
649 int size() const { return method_size(); }
650 #if INCLUDE_SERVICES
651 void collect_statistics(KlassSizeStats *sz) const;
652 #endif
653 void log_touched(TRAPS);
654 static void print_touched_methods(outputStream* out);
655
656 // interpreter support
657 static ByteSize const_offset() { return byte_offset_of(Method, _constMethod ); }
658 static ByteSize access_flags_offset() { return byte_offset_of(Method, _access_flags ); }
659 static ByteSize from_compiled_offset() { return byte_offset_of(Method, _from_compiled_entry); }
660 static ByteSize code_offset() { return byte_offset_of(Method, _code); }
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621
622 // returns true if the method is a getter
623 bool is_getter() const;
624
625 // returns true if the method is a setter
626 bool is_setter() const;
627
628 // returns true if the method does nothing but return a constant of primitive type
629 bool is_constant_getter() const;
630
631 // returns true if the method is an initializer (<init> or <clinit>).
632 bool is_initializer() const;
633
634 // returns true if the method is static OR if the classfile version < 51
635 bool has_valid_initializer_flags() const;
636
637 // returns true if the method name is <clinit> and the method has
638 // valid static initializer flags.
639 bool is_static_initializer() const;
640
641 // returns true if the method name is <init>
642 bool is_object_initializer() const;
643
644 // compiled code support
645 // NOTE: code() is inherently racy as deopt can be clearing code
646 // simultaneously. Use with caution.
647 bool has_compiled_code() const { return code() != NULL; }
648
649 // sizing
650 static int header_size() { return sizeof(Method)/wordSize; }
651 static int size(bool is_native);
652 int size() const { return method_size(); }
653 #if INCLUDE_SERVICES
654 void collect_statistics(KlassSizeStats *sz) const;
655 #endif
656 void log_touched(TRAPS);
657 static void print_touched_methods(outputStream* out);
658
659 // interpreter support
660 static ByteSize const_offset() { return byte_offset_of(Method, _constMethod ); }
661 static ByteSize access_flags_offset() { return byte_offset_of(Method, _access_flags ); }
662 static ByteSize from_compiled_offset() { return byte_offset_of(Method, _from_compiled_entry); }
663 static ByteSize code_offset() { return byte_offset_of(Method, _code); }
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