1 /*
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 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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24 
25 #ifndef SHARE_GC_G1_G1YOUNGGCPOSTEVACUATETASKS_HPP
26 #define SHARE_GC_G1_G1YOUNGGCPOSTEVACUATETASKS_HPP
27 
28 #include "gc/g1/g1BatchedTask.hpp"
29 
30 class FreeCSetStats;
31 
32 class G1CollectedHeap;
33 class G1EvacFailureRegions;
34 class G1EvacInfo;
35 class G1ParScanThreadStateSet;
36 
37 // First set of post evacuate collection set tasks containing ("s" means serial):
38 // - Merge PSS (s)
39 // - Recalculate Used (s)
40 // - Sample Collection Set Candidates (s)
41 // - Clear Card Table
42 // - Restore evac failure regions (on evacuation failure)
43 class G1PostEvacuateCollectionSetCleanupTask1 : public G1BatchedTask {
44   class MergePssTask;
45   class RecalculateUsedTask;
46   class SampleCollectionSetCandidatesTask;
47   class RestoreEvacFailureRegionsTask;
48 
49 public:
50   G1PostEvacuateCollectionSetCleanupTask1(G1ParScanThreadStateSet* per_thread_states,
51                                           G1EvacFailureRegions* evac_failure_regions);
52 };
53 
54 // Second set of post evacuate collection set tasks containing (s means serial):
55 // - Eagerly Reclaim Humongous Objects (s)
56 // - Update Derived Pointers (s)
57 // - Clear Retained Region Data (on evacuation failure)
58 // - Redirty Logged Cards
59 // - Free Collection Set
60 // - Resize TLABs
61 class G1PostEvacuateCollectionSetCleanupTask2 : public G1BatchedTask {
62   class EagerlyReclaimHumongousObjectsTask;
63 #if COMPILER2_OR_JVMCI
64   class UpdateDerivedPointersTask;
65 #endif
66 
67   class ProcessEvacuationFailedRegionsTask;
68   class RedirtyLoggedCardsTask;
69   class FreeCollectionSetTask;
70   class ResizeTLABsTask;
71 
72 public:
73   G1PostEvacuateCollectionSetCleanupTask2(G1ParScanThreadStateSet* per_thread_states,
74                                           G1EvacInfo* evacuation_info,
75                                           G1EvacFailureRegions* evac_failure_regions);
76 };
77 
78 #endif // SHARE_GC_G1_G1YOUNGGCPOSTEVACUATETASKS_HPP