Code Review for hotspot

Prepared by:roland on Mon Oct 5 12:48:42 CEST 2015
Workspace:/net/mackdrive/export/jrts/work/rw140007/jdk9-repo/hotspot
Compare against: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot
Compare against version:9118
Summary of changes: 167 lines changed: 164 ins; 0 del; 3 mod; 2486 unchg
Patch of changes: hotspot.patch
Legend: Modified file
Deleted file
New file

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/opto/addnode.cpp

rev 9125 : 8003585: strength reduce or eliminate range checks for power-of-two sized arrays
Summary: change ((x & m) u<= m) to always true and ((x & (m - 1)) u< m) into (m > 0)
Reviewed-by:
3 lines changed: 0 ins; 0 del; 3 mod; 928 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/opto/subnode.cpp

rev 9125 : 8003585: strength reduce or eliminate range checks for power-of-two sized arrays
Summary: change ((x & m) u<= m) to always true and ((x & (m - 1)) u< m) into (m > 0)
Reviewed-by:
rev 9126 : more
58 lines changed: 58 ins; 0 del; 0 mod; 1558 unchg

------ ------ ------ ------ --- New Patch Raw test/compiler/rangechecks/PowerOf2SizedArraysChecks.java

rev 9125 : 8003585: strength reduce or eliminate range checks for power-of-two sized arrays
Summary: change ((x & m) u<= m) to always true and ((x & (m - 1)) u< m) into (m > 0)
Reviewed-by:
106 lines changed: 106 ins; 0 del; 0 mod; 0 unchg

This code review page was prepared using ../../c2-inlining/webrev.ksh (vers 23.18-hg-never-dev).