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8371998: G1: Rename G1MergeHeapRootsTask::G1ClearBitmapClosure to be more distinct

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Reviewed-by: ayang, iwalulya
This commit is contained in:
Thomas Schatzl 2025-11-24 08:34:11 +00:00
parent 99be0e73ce
commit 0f01444687
1 changed files with 8 additions and 7 deletions
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15
src/hotspot/share/gc/g1/g1RemSet.cpp
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@ -992,10 +992,11 @@ class G1MergeHeapRootsTask : public WorkerTask {
}
};
// Closure to make sure that the marking bitmap is clear for any old region in
// the collection set.
// This is needed to be able to use the bitmap for evacuation failure handling.
class G1ClearBitmapClosure : public G1HeapRegionClosure {
// Closure to prepare the collection set regions for evacuation failure, i.e. make
// sure that the mark bitmap is clear for any old region in the collection set.
//
// These mark bitmaps record the evacuation failed objects.
class G1PrepareRegionsForEvacFailClosure : public G1HeapRegionClosure {
G1CollectedHeap* _g1h;
G1RemSetScanState* _scan_state;
bool _initial_evacuation;
@ -1023,7 +1024,7 @@ class G1MergeHeapRootsTask : public WorkerTask {
}
public:
G1ClearBitmapClosure(G1CollectedHeap* g1h, G1RemSetScanState* scan_state, bool initial_evacuation) :
G1PrepareRegionsForEvacFailClosure(G1CollectedHeap* g1h, G1RemSetScanState* scan_state, bool initial_evacuation) :
_g1h(g1h),
_scan_state(scan_state),
_initial_evacuation(initial_evacuation)
@ -1172,8 +1173,8 @@ public:
// Preparation for evacuation failure handling.
{
G1ClearBitmapClosure clear(g1h, _scan_state, _initial_evacuation);
g1h->collection_set_iterate_increment_from(&clear, &_hr_claimer, worker_id);
G1PrepareRegionsForEvacFailClosure prepare_evac_failure(g1h, _scan_state, _initial_evacuation);
g1h->collection_set_iterate_increment_from(&prepare_evac_failure, &_hr_claimer, worker_id);
}
}
};