734 }
735 }
736 }
737
738 nonstatic_oop_maps->compact();
739
740 int instance_end = align_up(_layout->last_block()->offset(), wordSize);
741 int static_fields_end = align_up(_static_layout->last_block()->offset(), wordSize);
742 int static_fields_size = (static_fields_end -
743 InstanceMirrorKlass::offset_of_static_fields()) / wordSize;
744 int nonstatic_field_end = align_up(_layout->last_block()->offset(), heapOopSize);
745
746 // Pass back information needed for InstanceKlass creation
747
748 _info->oop_map_blocks = nonstatic_oop_maps;
749 _info->_instance_size = align_object_size(instance_end / wordSize);
750 _info->_static_field_size = static_fields_size;
751 _info->_nonstatic_field_size = (nonstatic_field_end - instanceOopDesc::base_offset_in_bytes()) / heapOopSize;
752 _info->_has_nonstatic_fields = _has_nonstatic_fields;
753
754 if (PrintFieldLayout) {
755 ResourceMark rm;
756 tty->print_cr("Layout of class %s", _classname->as_C_string());
757 tty->print_cr("Instance fields:");
758 _layout->print(tty, false, _super_klass);
759 tty->print_cr("Static fields:");
760 _static_layout->print(tty, true, NULL);
761 tty->print_cr("Instance size = %d bytes", _info->_instance_size * wordSize);
762 tty->print_cr("---");
763 }
764 }
765
766 void FieldLayoutBuilder::build_layout() {
767 if (_classname == vmSymbols::java_lang_ref_Reference()) {
768 compute_java_lang_ref_Reference_layout();
769 } else if (_classname == vmSymbols::java_lang_Boolean() ||
770 _classname == vmSymbols::java_lang_Character() ||
771 _classname == vmSymbols::java_lang_Float() ||
772 _classname == vmSymbols::java_lang_Double() ||
773 _classname == vmSymbols::java_lang_Byte() ||
774 _classname == vmSymbols::java_lang_Short() ||
775 _classname == vmSymbols::java_lang_Integer() ||
776 _classname == vmSymbols::java_lang_Long()) {
777 compute_boxing_class_layout();
778 } else {
779 compute_regular_layout();
780 }
781 }
782
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734 }
735 }
736 }
737
738 nonstatic_oop_maps->compact();
739
740 int instance_end = align_up(_layout->last_block()->offset(), wordSize);
741 int static_fields_end = align_up(_static_layout->last_block()->offset(), wordSize);
742 int static_fields_size = (static_fields_end -
743 InstanceMirrorKlass::offset_of_static_fields()) / wordSize;
744 int nonstatic_field_end = align_up(_layout->last_block()->offset(), heapOopSize);
745
746 // Pass back information needed for InstanceKlass creation
747
748 _info->oop_map_blocks = nonstatic_oop_maps;
749 _info->_instance_size = align_object_size(instance_end / wordSize);
750 _info->_static_field_size = static_fields_size;
751 _info->_nonstatic_field_size = (nonstatic_field_end - instanceOopDesc::base_offset_in_bytes()) / heapOopSize;
752 _info->_has_nonstatic_fields = _has_nonstatic_fields;
753
754 #ifndef PRODUCT
755 if (PrintFieldLayout) {
756 ResourceMark rm;
757 tty->print_cr("Layout of class %s", _classname->as_C_string());
758 tty->print_cr("Instance fields:");
759 _layout->print(tty, false, _super_klass);
760 tty->print_cr("Static fields:");
761 _static_layout->print(tty, true, NULL);
762 tty->print_cr("Instance size = %d bytes", _info->_instance_size * wordSize);
763 tty->print_cr("---");
764 }
765 #endif
766 }
767
768 void FieldLayoutBuilder::build_layout() {
769 if (_classname == vmSymbols::java_lang_ref_Reference()) {
770 compute_java_lang_ref_Reference_layout();
771 } else if (_classname == vmSymbols::java_lang_Boolean() ||
772 _classname == vmSymbols::java_lang_Character() ||
773 _classname == vmSymbols::java_lang_Float() ||
774 _classname == vmSymbols::java_lang_Double() ||
775 _classname == vmSymbols::java_lang_Byte() ||
776 _classname == vmSymbols::java_lang_Short() ||
777 _classname == vmSymbols::java_lang_Integer() ||
778 _classname == vmSymbols::java_lang_Long()) {
779 compute_boxing_class_layout();
780 } else {
781 compute_regular_layout();
782 }
783 }
784
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