hg: jdk/jdk: 8181443: Replace usages of jdk.internal.misc.Unsafe with MethodHandles.Lookup.defineClass

[mandy.chung at oracle.com]

Changeset: 821bfc24d750
Author:    mchung
Date:      2018-10-04 08:45 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/821bfc24d750

8181443: Replace usages of jdk.internal.misc.Unsafe with MethodHandles.Lookup.defineClass
Reviewed-by: alanb, egahlin

! src/java.base/share/classes/java/lang/invoke/ClassSpecializer.java
! src/java.base/share/classes/java/lang/reflect/Proxy.java
! src/java.base/share/classes/jdk/internal/reflect/ClassDefiner.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/EventClassBuilder.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/EventHandlerCreator.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/SecuritySupport.java
! test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/RedefineTest.java
! test/hotspot/jtreg/compiler/unsafe/UnsafeGetConstantField.java
! test/hotspot/jtreg/runtime/Dictionary/CleanProtectionDomain.java