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8330693: Generational ZGC: Simplify ZAddress::finalizable_good and ZAddress::mark_good

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Reviewed-by: stefank, eosterlund
This commit is contained in:
Guoxiong Li 2024-04-23 16:32:20 +00:00
parent 412e306d81
commit b4cea701c9
1 changed files with 2 additions and 6 deletions
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8
src/hotspot/share/gc/z/zAddress.inline.hpp
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@ -600,9 +600,7 @@ inline zpointer ZAddress::finalizable_good(zaddress addr, zpointer prev) {
return color_null();
}
const uintptr_t non_mark_bits_mask = ZPointerMarkMetadataMask ^ ZPointerAllMetadataMask;
const uintptr_t non_mark_prev_bits = untype(prev) & non_mark_bits_mask;
return color(addr, ZPointerLoadGoodMask | ZPointerMarkedYoung | ZPointerFinalizable | non_mark_prev_bits | ZPointerRememberedMask);
return color(addr, ZPointerLoadGoodMask | ZPointerMarkedYoung | ZPointerFinalizable | ZPointerRememberedMask);
}
inline zpointer ZAddress::mark_good(zaddress addr, zpointer prev) {
@ -610,9 +608,7 @@ inline zpointer ZAddress::mark_good(zaddress addr, zpointer prev) {
return color_null();
}
const uintptr_t non_mark_bits_mask = ZPointerMarkMetadataMask ^ ZPointerAllMetadataMask;
const uintptr_t non_mark_prev_bits = untype(prev) & non_mark_bits_mask;
return color(addr, ZPointerLoadGoodMask | ZPointerMarkedYoung | ZPointerMarkedOld | non_mark_prev_bits | ZPointerRememberedMask);
return color(addr, ZPointerLoadGoodMask | ZPointerMarkedYoung | ZPointerMarkedOld | ZPointerRememberedMask);
}
inline zpointer ZAddress::mark_old_good(zaddress addr, zpointer prev) {