hotspot: Fix verifier error

[duanyangjing]

In alignment with jdk8 behavior,

• disable verification for dynamically-generated reflection bytecode.
• check host_klass for anonymous class invokespecial calls, to allow anonymous class to reference its host.

➜ python3 cmp_jtreg.py baseline fix
------------------ summary ------------------
[baseline] baseline: total=1321, passed=1086, failed=228, error=7
[newtest] fix: total=1321, passed=1141, failed=175, error=5
------------------ details ------------------
No new 'failed' tests from fix
No new 'error' tests from fix
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