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comparison src/cpu/x86/vm/stubGenerator_x86_64.cpp @ 6831:d8ce2825b193

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8000213: NPG: Should have renamed arrayKlass and typeArrayKlass Summary: Capitalize these metadata types (and objArrayKlass) Reviewed-by: stefank, twisti, kvn
author coleenp
date Sat, 29 Sep 2012 06:40:00 -0400
parents da91efe96a93
children a3ecd773a7b9
comparison
equal deleted inserted replaced
6811:1b582b1bf7cb 6831:d8ce2825b193
2602 #endif 2602 #endif
2603 2603
2604 arraycopy_range_checks(src, src_pos, dst, dst_pos, r11_length, 2604 arraycopy_range_checks(src, src_pos, dst, dst_pos, r11_length,
2605 r10, L_failed); 2605 r10, L_failed);
2606 2606
2607 // typeArrayKlass 2607 // TypeArrayKlass
2608 // 2608 //
2609 // src_addr = (src + array_header_in_bytes()) + (src_pos << log2elemsize); 2609 // src_addr = (src + array_header_in_bytes()) + (src_pos << log2elemsize);
2610 // dst_addr = (dst + array_header_in_bytes()) + (dst_pos << log2elemsize); 2610 // dst_addr = (dst + array_header_in_bytes()) + (dst_pos << log2elemsize);
2611 // 2611 //
2612 2612
2668 __ lea(from, Address(src, src_pos, Address::times_8, 0));// src_addr 2668 __ lea(from, Address(src, src_pos, Address::times_8, 0));// src_addr
2669 __ lea(to, Address(dst, dst_pos, Address::times_8, 0));// dst_addr 2669 __ lea(to, Address(dst, dst_pos, Address::times_8, 0));// dst_addr
2670 __ movl2ptr(count, r11_length); // length 2670 __ movl2ptr(count, r11_length); // length
2671 __ jump(RuntimeAddress(long_copy_entry)); 2671 __ jump(RuntimeAddress(long_copy_entry));
2672 2672
2673 // objArrayKlass 2673 // ObjArrayKlass
2674 __ BIND(L_objArray); 2674 __ BIND(L_objArray);
2675 // live at this point: r10_src_klass, r11_length, src[_pos], dst[_pos] 2675 // live at this point: r10_src_klass, r11_length, src[_pos], dst[_pos]
2676 2676
2677 Label L_plain_copy, L_checkcast_copy; 2677 Label L_plain_copy, L_checkcast_copy;
2678 // test array classes for subtyping 2678 // test array classes for subtyping
2721 const int sco_offset = in_bytes(Klass::super_check_offset_offset()); 2721 const int sco_offset = in_bytes(Klass::super_check_offset_offset());
2722 __ movl(sco_temp, Address(r11_dst_klass, sco_offset)); 2722 __ movl(sco_temp, Address(r11_dst_klass, sco_offset));
2723 assert_clean_int(sco_temp, rax); 2723 assert_clean_int(sco_temp, rax);
2724 generate_type_check(r10_src_klass, sco_temp, r11_dst_klass, L_plain_copy); 2724 generate_type_check(r10_src_klass, sco_temp, r11_dst_klass, L_plain_copy);
2725 2725
2726 // Fetch destination element klass from the objArrayKlass header. 2726 // Fetch destination element klass from the ObjArrayKlass header.
2727 int ek_offset = in_bytes(objArrayKlass::element_klass_offset()); 2727 int ek_offset = in_bytes(ObjArrayKlass::element_klass_offset());
2728 __ movptr(r11_dst_klass, Address(r11_dst_klass, ek_offset)); 2728 __ movptr(r11_dst_klass, Address(r11_dst_klass, ek_offset));
2729 __ movl( sco_temp, Address(r11_dst_klass, sco_offset)); 2729 __ movl( sco_temp, Address(r11_dst_klass, sco_offset));
2730 assert_clean_int(sco_temp, rax); 2730 assert_clean_int(sco_temp, rax);
2731 2731
2732 // the checkcast_copy loop needs two extra arguments: 2732 // the checkcast_copy loop needs two extra arguments: