Prepared by: | tschatzl on Tue Feb 25 14:00:13 CET 2014 |
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Workspace: | /home/thomas/Downloads/vmshare/8027295/src |
Compare against: | http://hg.openjdk.java.net/jdk9/hs-gc/hotspot |
Compare against version: | -2 |
Summary of changes: | 93 lines changed: 92 ins; 0 del; 1 mod; 8500 unchg |
Patch of changes: | src.patch |
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src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
rev 5920 : 8035406: Improve data structure for Code Cache remembered sets Summary: Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time. Reviewed-by: rev 5921 : 8027295: Free CSet takes ~50% of young pause time Summary: Improve fast card cache iteration and avoid taking locks when freeing the collection set. Reviewed-by: rev 5922 : 8035398: Add card redirty time in "Other" time in G1 Summary: Show the time taken by card redirtying during GC in a new "Redirty Cards" line. Reviewed-by: rev 5923 : 8035654: Add times for evacuation failure handling in "Other" time Summary: Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts. Reviewed-by:8 lines changed: 8 ins; 0 del; 0 mod; 6951 unchg
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src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp
rev 5920 : 8035406: Improve data structure for Code Cache remembered sets Summary: Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time. Reviewed-by: rev 5921 : 8027295: Free CSet takes ~50% of young pause time Summary: Improve fast card cache iteration and avoid taking locks when freeing the collection set. Reviewed-by: rev 5922 : 8035398: Add card redirty time in "Other" time in G1 Summary: Show the time taken by card redirtying during GC in a new "Redirty Cards" line. Reviewed-by: rev 5923 : 8035654: Add times for evacuation failure handling in "Other" time Summary: Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts. Reviewed-by:10 lines changed: 10 ins; 0 del; 0 mod; 330 unchg
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src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp
rev 5920 : 8035406: Improve data structure for Code Cache remembered sets Summary: Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time. Reviewed-by: rev 5922 : 8035398: Add card redirty time in "Other" time in G1 Summary: Show the time taken by card redirtying during GC in a new "Redirty Cards" line. Reviewed-by: rev 5923 : 8035654: Add times for evacuation failure handling in "Other" time Summary: Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts. Reviewed-by:16 lines changed: 16 ins; 0 del; 0 mod; 348 unchg
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src/share/vm/gc_implementation/g1/g1RemSet.cpp
rev 5923 : 8035654: Add times for evacuation failure handling in "Other" time Summary: Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts. Reviewed-by:4 lines changed: 3 ins; 0 del; 1 mod; 779 unchg
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test/gc/g1/TestGCLogMessages.java
rev 5920 : 8035406: Improve data structure for Code Cache remembered sets Summary: Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time. Reviewed-by: rev 5921 : 8027295: Free CSet takes ~50% of young pause time Summary: Improve fast card cache iteration and avoid taking locks when freeing the collection set. Reviewed-by: rev 5922 : 8035398: Add card redirty time in "Other" time in G1 Summary: Show the time taken by card redirtying during GC in a new "Redirty Cards" line. Reviewed-by: rev 5923 : 8035654: Add times for evacuation failure handling in "Other" time Summary: Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts. Reviewed-by:55 lines changed: 55 ins; 0 del; 0 mod; 92 unchg
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