[8u40] Bulk backport request: 8058847, 8058148, 8060147

[Vladimir Ivanov]

This is a bulk request to backport the following changes into 8u40. They 
were integrated into 9 and cleanly apply to 8u-dev.

(1) 8058847: C2: EliminateAutoBox regression after 8042786
https://bugs.openjdk.java.net/browse/JDK-8058847
http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/7723d5b0fca3

(2) 8058148: MaxNodeLimit and LiveNodeCountInliningCutoff should be 
increased
https://bugs.openjdk.java.net/browse/JDK-8058148
http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/7dd010c9fab1

(3) SIGSEGV in Metadata::mark_on_stack() while marking metadata in ciEnv
https://bugs.openjdk.java.net/browse/JDK-8060147
http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/c14722c9cda3

Best regards,
Vladimir Ivanov