606
607 // returns true if the method is static OR if the classfile version < 51
608 bool has_valid_initializer_flags() const;
609
610 // returns true if the method name is <clinit> and the method has
611 // valid static initializer flags.
612 bool is_static_initializer() const;
613
614 // compiled code support
615 // NOTE: code() is inherently racy as deopt can be clearing code
616 // simultaneously. Use with caution.
617 bool has_compiled_code() const { return code() != NULL; }
618
619 // sizing
620 static int header_size() { return sizeof(Method)/HeapWordSize; }
621 static int size(bool is_native);
622 int size() const { return method_size(); }
623 #if INCLUDE_SERVICES
624 void collect_statistics(KlassSizeStats *sz) const;
625 #endif
626
627 // interpreter support
628 static ByteSize const_offset() { return byte_offset_of(Method, _constMethod ); }
629 static ByteSize access_flags_offset() { return byte_offset_of(Method, _access_flags ); }
630 #ifdef CC_INTERP
631 static ByteSize result_index_offset() { return byte_offset_of(Method, _result_index ); }
632 #endif /* CC_INTERP */
633 static ByteSize from_compiled_offset() { return byte_offset_of(Method, _from_compiled_entry); }
634 static ByteSize code_offset() { return byte_offset_of(Method, _code); }
635 static ByteSize method_data_offset() {
636 return byte_offset_of(Method, _method_data);
637 }
638 static ByteSize method_counters_offset() {
639 return byte_offset_of(Method, _method_counters);
640 }
641 #ifndef PRODUCT
642 static ByteSize compiled_invocation_counter_offset() { return byte_offset_of(Method, _compiled_invocation_count); }
643 #endif // not PRODUCT
644 static ByteSize native_function_offset() { return in_ByteSize(sizeof(Method)); }
645 static ByteSize from_interpreted_offset() { return byte_offset_of(Method, _from_interpreted_entry ); }
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606
607 // returns true if the method is static OR if the classfile version < 51
608 bool has_valid_initializer_flags() const;
609
610 // returns true if the method name is <clinit> and the method has
611 // valid static initializer flags.
612 bool is_static_initializer() const;
613
614 // compiled code support
615 // NOTE: code() is inherently racy as deopt can be clearing code
616 // simultaneously. Use with caution.
617 bool has_compiled_code() const { return code() != NULL; }
618
619 // sizing
620 static int header_size() { return sizeof(Method)/HeapWordSize; }
621 static int size(bool is_native);
622 int size() const { return method_size(); }
623 #if INCLUDE_SERVICES
624 void collect_statistics(KlassSizeStats *sz) const;
625 #endif
626 void trace_usage(TRAPS) const;
627 static void print_usage(outputStream* out);
628
629 // interpreter support
630 static ByteSize const_offset() { return byte_offset_of(Method, _constMethod ); }
631 static ByteSize access_flags_offset() { return byte_offset_of(Method, _access_flags ); }
632 #ifdef CC_INTERP
633 static ByteSize result_index_offset() { return byte_offset_of(Method, _result_index ); }
634 #endif /* CC_INTERP */
635 static ByteSize from_compiled_offset() { return byte_offset_of(Method, _from_compiled_entry); }
636 static ByteSize code_offset() { return byte_offset_of(Method, _code); }
637 static ByteSize method_data_offset() {
638 return byte_offset_of(Method, _method_data);
639 }
640 static ByteSize method_counters_offset() {
641 return byte_offset_of(Method, _method_counters);
642 }
643 #ifndef PRODUCT
644 static ByteSize compiled_invocation_counter_offset() { return byte_offset_of(Method, _compiled_invocation_count); }
645 #endif // not PRODUCT
646 static ByteSize native_function_offset() { return in_ByteSize(sizeof(Method)); }
647 static ByteSize from_interpreted_offset() { return byte_offset_of(Method, _from_interpreted_entry ); }
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