stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8303749: Serial: Use more strict card table API

Browse Source 
Reviewed-by: tschatzl, iwalulya
This commit is contained in:
Albert Mingkun Yang 2023-03-16 13:15:46 +00:00
parent 7dbab81d3c
commit b5108b4f37
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/hotspot/share/gc/serial/cardTableRS.cpp
View File

@ -140,7 +140,7 @@ void CardTableRS::clear_into_younger(Generation* old_gen) {
// below to avoid missing cards at the fringes. If clear() or
// invalidate() are changed in the future, this code should
// be revisited. 20040107.ysr
clear(old_gen->prev_used_region());
clear_MemRegion(old_gen->prev_used_region());
}
void CardTableRS::invalidate_or_clear(Generation* old_gen) {
@ -155,9 +155,9 @@ void CardTableRS::invalidate_or_clear(Generation* old_gen) {
MemRegion used_mr = old_gen->used_region();
MemRegion to_be_cleared_mr = old_gen->prev_used_region().minus(used_mr);
if (!to_be_cleared_mr.is_empty()) {
clear(to_be_cleared_mr);
clear_MemRegion(to_be_cleared_mr);
}
invalidate(used_mr);
dirty_MemRegion(used_mr);
}