diff options
Diffstat (limited to 'runtime/gc/accounting/card_table.cc')
| -rw-r--r-- | runtime/gc/accounting/card_table.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/runtime/gc/accounting/card_table.cc b/runtime/gc/accounting/card_table.cc index 7818bc8..e099137 100644 --- a/runtime/gc/accounting/card_table.cc +++ b/runtime/gc/accounting/card_table.cc @@ -95,8 +95,8 @@ void CardTable::ClearSpaceCards(space::ContinuousSpace* space) { } void CardTable::ClearCardTable() { - // TODO: clear just the range of the table that has been modified - memset(mem_map_->Begin(), kCardClean, mem_map_->Size()); + COMPILE_ASSERT(kCardClean == 0, clean_card_must_be_0); + madvise(mem_map_->Begin(), mem_map_->Size(), MADV_DONTNEED); } bool CardTable::AddrIsInCardTable(const void* addr) const { |