--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp Fri Jun 26 19:11:15 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp Mon Jun 29 00:10:01 2015 -0700
@@ -199,6 +199,12 @@
UseCRC32Intrinsics = true;
}
+ if (UseCRC32CIntrinsics) {
+ if (!FLAG_IS_DEFAULT(UseCRC32CIntrinsics))
+ warning("CRC32C intrinsics are not available on this CPU");
+ FLAG_SET_DEFAULT(UseCRC32CIntrinsics, false);
+ }
+
if (auxv & (HWCAP_SHA1 | HWCAP_SHA2)) {
if (FLAG_IS_DEFAULT(UseSHA)) {
FLAG_SET_DEFAULT(UseSHA, true);