1.1 --- a/src/cpu/sparc/vm/assembler_sparc.cpp Thu Apr 17 07:16:03 2008 -0700
1.2 +++ b/src/cpu/sparc/vm/assembler_sparc.cpp Wed Apr 23 11:20:36 2008 -0700
1.3 @@ -3647,6 +3647,12 @@
1.4 srlx(r, LogMinObjAlignmentInBytes, r);
1.5 }
1.6
1.7 +void MacroAssembler::encode_heap_oop_not_null(Register src, Register dst) {
1.8 + assert (UseCompressedOops, "must be compressed");
1.9 + sub(src, G6_heapbase, dst);
1.10 + srlx(dst, LogMinObjAlignmentInBytes, dst);
1.11 +}
1.12 +
1.13 // Same algorithm as oops.inline.hpp decode_heap_oop.
1.14 void MacroAssembler::decode_heap_oop(Register src, Register dst) {
1.15 assert (UseCompressedOops, "must be compressed");
1.16 @@ -3665,6 +3671,14 @@
1.17 add(r, G6_heapbase, r);
1.18 }
1.19
1.20 +void MacroAssembler::decode_heap_oop_not_null(Register src, Register dst) {
1.21 + // Do not add assert code to this unless you change vtableStubs_sparc.cpp
1.22 + // pd_code_size_limit.
1.23 + assert (UseCompressedOops, "must be compressed");
1.24 + sllx(src, LogMinObjAlignmentInBytes, dst);
1.25 + add(dst, G6_heapbase, dst);
1.26 +}
1.27 +
1.28 void MacroAssembler::reinit_heapbase() {
1.29 if (UseCompressedOops) {
1.30 // call indirectly to solve generation ordering problem
