Code Review for jdkHeadOpen2

Prepared by:manc on Fri Jun 14 18:14:10 PDT 2019
Workspace:/usr/local/google/home/manc/ws/jdkHeadOpen2
Compare against: http://hg.openjdk.java.net/jdk/jdk
Compare against version:55402
Summary of changes: 355 lines changed: 267 ins; 3 del; 85 mod; 13083 unchg
Changeset: jdkHeadOpen2.changeset
Bug id: JDK-8226197 : Reducing G1’s CPU cost with simplified write post-barrier and disabling concurrent refinement
Legend: Modified file
Deleted file
New file

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/cpu/x86/gc/g1/g1BarrierSetAssembler_x86.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
61 lines changed: 8 ins; 0 del; 53 mod; 543 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/c2/g1BarrierSetC2.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
20 lines changed: 5 ins; 0 del; 15 mod; 857 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1Allocator.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
1 line changed: 0 ins; 0 del; 1 mod; 502 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1Arguments.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
4 lines changed: 3 ins; 0 del; 1 mod; 260 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1BarrierSet.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
5 lines changed: 5 ins; 0 del; 0 mod; 169 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1BarrierSet.inline.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
4 lines changed: 4 ins; 0 del; 0 mod; 108 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1BarrierSetRuntime.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
1 line changed: 1 ins; 0 del; 0 mod; 61 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1CardTable.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
38 lines changed: 35 ins; 0 del; 3 mod; 99 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1CardTable.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
5 lines changed: 4 ins; 0 del; 1 mod; 112 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1CollectedHeap.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
31 lines changed: 24 ins; 0 del; 7 mod; 4784 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
1 line changed: 1 ins; 0 del; 0 mod; 316 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1ConcurrentRefineThread.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
1 line changed: 1 ins; 0 del; 0 mod; 145 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
11 lines changed: 10 ins; 0 del; 1 mod; 615 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
1 line changed: 1 ins; 0 del; 0 mod; 442 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1Policy.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
3 lines changed: 2 ins; 0 del; 1 mod; 1351 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1RemSet.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
128 lines changed: 126 ins; 0 del; 2 mod; 1096 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1RemSet.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
4 lines changed: 4 ins; 0 del; 0 mod; 133 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/g1/g1_globals.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
4 lines changed: 4 ins; 0 del; 0 mod; 332 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/shared/cardTable.cpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
24 lines changed: 24 ins; 0 del; 0 mod; 511 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/shared/cardTable.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
2 lines changed: 2 ins; 0 del; 0 mod; 274 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/share/gc/shared/ptrQueue.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.
6 lines changed: 3 ins; 3 del; 0 mod; 373 unchg

This code review page was prepared using /usr/local/google/home/manc/ws/code-tools/webrev/webrev.ksh (vers 25.17-hg+openjdk.java.net).