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src/hotspot/share/gc/g1/g1RemSet.hpp
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@@ -98,16 +98,17 @@
void merge_heap_roots(bool initial_evacuation);
// Prepare for and cleanup after scanning the heap roots. Must be called
// once before and after in sequential code.
void prepare_for_scan_heap_roots();
- // Prepare region for scanning.
- void prepare_region_for_scanning(HeapRegion* region);
// Cleans the card table from temporary duplicate detection information.
void cleanup_after_scan_heap_roots();
// Prepares the given region for heap root scanning.
void prepare_for_scan_heap_roots(uint region_idx);
+ // Creates a snapshot of the current _top values at the start of collection to
+ // filter out card marks that we do not want to scan.
+ void prepare_region_for_scan(HeapRegion* region);
// Do work for regions in the current increment of the collection set, scanning
// non-card based (heap) roots.
void scan_collection_set_regions(G1ParScanThreadState* pss,
uint worker_id,
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