RFR: 8170100: AArch64: Crash in C1-compiled code accessing References

Andrew Haley aph at redhat.com
Mon Nov 21 15:18:13 UTC 2016

In the entry of
TemplateInterpreterGenerator::generate_Reference_get_entry the
sender's SP is saved in r13, a call-clobbered register. We need to
save it in a register which is not call-clobbered when we call

It would be better to convert all usages of r13 as senderSP to r19,
but this is less risky.  I'll do it in JDK 10.



More information about the hotspot-dev mailing list