Prepared by: | roland on Tue May 16 14:12:44 CEST 2017 |
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Workspace: | /home/rwestrel/hs/hotspot |
Compare against: | ssh://hg.openjdk.java.net/jdk9/hs/hotspot |
Compare against version: | currenthead |
Summary of changes: | 140 lines changed: 114 ins; 3 del; 23 mod; 5377 unchg |
Patch of changes: | hotspot.patch |
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src/share/vm/opto/arraycopynode.cpp
rev 12726 : 8179678: ArrayCopy with same src and dst can cause incorrect execution or compiler crash Summary: replacing load on dst with load on src only valid if copy doesn't modify src element to load Reviewed-by: rev 12727 : review66 lines changed: 43 ins; 3 del; 20 mod; 690 unchg
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src/share/vm/opto/arraycopynode.hpp
rev 12726 : 8179678: ArrayCopy with same src and dst can cause incorrect execution or compiler crash Summary: replacing load on dst with load on src only valid if copy doesn't modify src element to load Reviewed-by:2 lines changed: 1 ins; 0 del; 1 mod; 176 unchg
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src/share/vm/opto/memnode.cpp
rev 12726 : 8179678: ArrayCopy with same src and dst can cause incorrect execution or compiler crash Summary: replacing load on dst with load on src only valid if copy doesn't modify src element to load Reviewed-by:9 lines changed: 7 ins; 0 del; 2 mod; 4511 unchg
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test/compiler/arraycopy/TestACSameSrcDst.java
rev 12726 : 8179678: ArrayCopy with same src and dst can cause incorrect execution or compiler crash Summary: replacing load on dst with load on src only valid if copy doesn't modify src element to load Reviewed-by:63 lines changed: 63 ins; 0 del; 0 mod; 0 unchg
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