1.1 --- a/src/cpu/sparc/vm/assembler_sparc.cpp Tue Jun 03 15:38:31 2008 -0700
1.2 +++ b/src/cpu/sparc/vm/assembler_sparc.cpp Fri Jun 06 13:43:36 2008 -0400
1.3 @@ -3643,6 +3643,7 @@
1.4
1.5 void MacroAssembler::encode_heap_oop(Register src, Register dst) {
1.6 assert (UseCompressedOops, "must be compressed");
1.7 + verify_oop(src);
1.8 Label done;
1.9 if (src == dst) {
1.10 // optimize for frequent case src == dst
1.11 @@ -3664,12 +3665,14 @@
1.12
1.13 void MacroAssembler::encode_heap_oop_not_null(Register r) {
1.14 assert (UseCompressedOops, "must be compressed");
1.15 + verify_oop(r);
1.16 sub(r, G6_heapbase, r);
1.17 srlx(r, LogMinObjAlignmentInBytes, r);
1.18 }
1.19
1.20 void MacroAssembler::encode_heap_oop_not_null(Register src, Register dst) {
1.21 assert (UseCompressedOops, "must be compressed");
1.22 + verify_oop(src);
1.23 sub(src, G6_heapbase, dst);
1.24 srlx(dst, LogMinObjAlignmentInBytes, dst);
1.25 }
1.26 @@ -3682,11 +3685,13 @@
1.27 bpr(rc_nz, true, Assembler::pt, dst, done);
1.28 delayed() -> add(dst, G6_heapbase, dst); // annuled if not taken
1.29 bind(done);
1.30 + verify_oop(dst);
1.31 }
1.32
1.33 void MacroAssembler::decode_heap_oop_not_null(Register r) {
1.34 // Do not add assert code to this unless you change vtableStubs_sparc.cpp
1.35 // pd_code_size_limit.
1.36 + // Also do not verify_oop as this is called by verify_oop.
1.37 assert (UseCompressedOops, "must be compressed");
1.38 sllx(r, LogMinObjAlignmentInBytes, r);
1.39 add(r, G6_heapbase, r);
1.40 @@ -3695,6 +3700,7 @@
1.41 void MacroAssembler::decode_heap_oop_not_null(Register src, Register dst) {
1.42 // Do not add assert code to this unless you change vtableStubs_sparc.cpp
1.43 // pd_code_size_limit.
1.44 + // Also do not verify_oop as this is called by verify_oop.
1.45 assert (UseCompressedOops, "must be compressed");
1.46 sllx(src, LogMinObjAlignmentInBytes, dst);
1.47 add(dst, G6_heapbase, dst);
