On Fri, 18 Sep 2020 08:00:24 GMT, Aleksey Shipilev <sh...@openjdk.org> wrote:
>> Lin Zang has refreshed the contents of this pull request, and previous >> commits have been removed. The incremental views >> will show differences compared to the previous content of the PR. > > src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp line 1341: > >> 1339: >> 1340: // Reset bitmap >> 1341: _aux_bit_map.clear(); > > Wait a sec, we have just uncommitted the aux bitmap, so `clear()` is bound to > crash? No, here the aux_bit_map.clear() is called after commit_memory(), so clear() is safe to reset the bitmap. the uncommit_memory() was moved to reclaim_aux_bitmap_for_iteration() at line 1354 ------------- PR: https://git.openjdk.java.net/jdk/pull/67
