Changeset: 931247e90857 Author: dbuck Date: 2019-03-22 09:05 -0400 URL: http://hg.openjdk.java.net/jdk/submit/rev/931247e90857 8217564: idempotent protection missing in crc32c.h Summary: added include guard to crc32c.h Reviewed-by: dcubed ! src/hotspot/cpu/x86/crc32c.h