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Unified Diff: src/heap/mark-compact.cc

Issue 2365603002: [heap] Reland Concurrently free empty typed slot set chunks. (Closed)
Patch Set: make typed slot set field atomic Created 4 years, 3 months ago
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Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index 08472e5b10448949ef761f91de3fbdaedeead34b..aae6593cc5ab0c47e3a2eb24bcb45b1aac0b2052 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -3865,6 +3865,12 @@ int MarkCompactCollector::Sweeper::ParallelSweepPage(Page* page,
} else {
max_freed = RawSweep(page, REBUILD_FREE_LIST, free_space_mode);
}
+
+ // After finishing sweeping of a page we clean up its remembered set.
+ if (page->typed_old_to_new_slots()) {
+ page->typed_old_to_new_slots()->FreeToBeFreedChunks();
+ }
+
{
base::LockGuard<base::Mutex> guard(&mutex_);
swept_list_[identity].Add(page);
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