1.1 --- a/src/cpu/sparc/vm/vm_version_sparc.cpp Fri Apr 11 09:56:35 2008 -0400
1.2 +++ b/src/cpu/sparc/vm/vm_version_sparc.cpp Sun Apr 13 17:43:42 2008 -0400
1.3 @@ -64,6 +64,15 @@
1.4 if (FLAG_IS_DEFAULT(UseInlineCaches)) {
1.5 UseInlineCaches = false;
1.6 }
1.7 +#ifdef _LP64
1.8 + // Single issue niagara1 is slower for CompressedOops
1.9 + // but niagaras after that it's fine.
1.10 + if (!is_niagara1_plus()) {
1.11 + if (FLAG_IS_DEFAULT(UseCompressedOops)) {
1.12 + FLAG_SET_ERGO(bool, UseCompressedOops, false);
1.13 + }
1.14 + }
1.15 +#endif // _LP64
1.16 #ifdef COMPILER2
1.17 // Indirect branch is the same cost as direct
1.18 if (FLAG_IS_DEFAULT(UseJumpTables)) {
