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T Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task JDK-8280106

JDK-8276094 G1: Make reclaiming memory functionality more general in G1SegmentedArrayFreePool and G1SegmentedArrayFreeMemoryTask

Hamlin Li Hamlin Li P4 New Unresolved  
Sub-task JDK-8278287

JDK-8276094 G1: Extend the gc+heap=debug messages to also show the number of failed regions of that category

Unassigned Hamlin Li P4 New Unresolved  
Sub-task JDK-8278286

JDK-8276094 G1: Add an additional logging category such as "gc+evacfail" to switch on the most detailed statistics

Unassigned Hamlin Li P4 New Unresolved  
Sub-task JDK-8278285

JDK-8276094 G1: Distinguish logging between the real evac failure and region pinning

Unassigned Hamlin Li P4 New Unresolved  
Sub-task JDK-8278284

JDK-8276094 G1: Log per region statistics of evacuation failure

Unassigned Hamlin Li P4 New Unresolved  
Sub-task JDK-8278283

JDK-8276094 G1: Log further detailed statistics of evacuation failure

Unassigned Hamlin Li P4 New Unresolved  
Sub-task JDK-8278282

JDK-8276094 G1: Log basic statistics for evacuation failure

Hamlin Li Hamlin Li P4 Resolved Fixed  
Sub-task JDK-8278191

JDK-8276094 G1: Enable region pinning in Full GC

Hamlin Li Hamlin Li P4 New Unresolved  
Sub-task JDK-8278063

JDK-8276094 G1: Remove GCLocker usage and related code in G1

Hamlin Li Hamlin Li P4 New Unresolved  
Sub-task JDK-8278061

JDK-8276094 G1: Enable region pinning in Young GC

Unassigned Hamlin Li P4 New Unresolved  
Sub-task JDK-8277851

JDK-8276094 G1: Allow random selection of forced evacuation failure of N regions in collection set

Hamlin Li Hamlin Li P4 Open Unresolved  
Sub-task JDK-8277736

JDK-8276094 G1: Allow forced evacuation failure of first N regions in collection set

Hamlin Li Hamlin Li P4 Resolved Fixed  
Sub-task JDK-8277542

JDK-8276094 G1: Move G1CardSetFreePool and related classes to separate files

Hamlin Li Hamlin Li P4 Resolved Fixed  
Sub-task JDK-8276670

JDK-8276094 G1: Rename G1CardSetFreePool and related classes

Hamlin Li Hamlin Li P4 Resolved Fixed  
Sub-task JDK-8276304

JDK-8276094 G1: Factor out G1CardSetFreePool and related classes from G1CardSetXxx

Hamlin Li Hamlin Li P4 In Progress Unresolved  
Sub-task JDK-8276148

JDK-8276094 G1: Support reclaiming memory used in G1EvacFailureObjectsSet

Hamlin Li Hamlin Li P4 Resolved Withdrawn  
Sub-task JDK-8274993

JDK-8276094 G1: support concurrent freeing of segments after GC in evacuation failure handling

Hamlin Li Hamlin Li P4 Open Unresolved  
Sub-task JDK-8274910

JDK-8276094 Compile in G1 evacuation failure injection code based on define

Thomas Schatzl Thomas Schatzl P4 Resolved Fixed  
Sub-task JDK-8274191

JDK-8276094 Improve g1 evacuation failure injector performance

Thomas Schatzl Thomas Schatzl P4 Resolved Fixed  
Sub-task JDK-8273626

JDK-8276094 G1: Factor out concurrent segmented array from G1CardSetAllocator

Hamlin Li Hamlin Li P4 Resolved Fixed  
Sub-task JDK-8273192

JDK-8276094 G1: Improve thread sizing for evacuation failure

Hamlin Li Thomas Schatzl P4 Open Unresolved  
Sub-task JDK-8272977

JDK-8276094 G1: Improve evacuation failure for regions with many objects

Hamlin Li Thomas Schatzl P4 Open Unresolved  
Sub-task JDK-8271870

JDK-8276094 G1: Add objArray splitting when scanning object with evacuation failure

Hamlin Li Thomas Schatzl P4 Open Unresolved  
Sub-task JDK-8265461

JDK-8276094 G1: Forwarding pointer removal thread sizing

Thomas Schatzl Thomas Schatzl P4 Resolved Fixed  
Sub-task JDK-8256265

JDK-8276094 G1: Improve parallelism in regions that failed evacuation

Hamlin Li Thomas Schatzl P4 In Progress Unresolved  
Sub-task JDK-8254739

JDK-8276094 G1: Optimize evacuation failure for regions with few failed objects

Hamlin Li Thomas Schatzl P4 Resolved Fixed  
Sub-task JDK-8254738

JDK-8276094 G1: Improve generation placement heuristics for regions that could not be evacuated

Hamlin Li Thomas Schatzl P4 Open Unresolved  
Sub-task JDK-8254167

JDK-8276094 G1: Record regions where evacuation failed to provide targeted iteration

Hamlin Li Thomas Schatzl P4 Resolved Fixed  
Sub-task JDK-8253600

JDK-8276094 G1: Fully support pinned regions for full gc

Thomas Schatzl Thomas Schatzl P4 Resolved Fixed  
Sub-task JDK-8140326

JDK-8276094 G1: Consider putting regions where evacuation failed into next collection set

Hamlin Li Thomas Schatzl P4 Open Unresolved  

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