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Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8082778	emb-9	Roland Westrelin	P3	Resolved	Fixed	team

int[] dst = new int[];
System.arraycopy(src, srcoff, dst, dstoff, len);

The arraycopy can be optimized out if dst is not escaping in some cases.

backported by

JDK-8082778 Optimize arraycopy out for non escaping destination

relates to

JDK-8155241 Crash with assert in Xcomp mode and with disabled ReduceBulkZeroing

JDK-8134468 Lucene test failures with 32 bit JDK 9b78, Server compiler

JDK-8205940 LoadNode::find_previous_arraycopy fails with "broken allocation" assert

JDK-8086046 escape analysis generates incorrect code as of B67

JDK-8181742 Load that bypasses arraycopy has wrong memory state

JDK-8179678 ArrayCopy with same src and dst can cause incorrect execution or compiler crash

JDK-8200282 Serializing non-zero byte as zero to ByteBuffer

(3 relates to)