Address review comments

src/java.base/share/classes/java/lang/invoke/MethodHandle.java

@@ -886,6 +886,13 @@ private MethodHandle asTypeCached(MethodType newType) {
         return null;
     }
 
+    /*
+     * We disable inlining here to prevent complex code in the slow path
+     * of MethodHandle::asType from being inlined into that method.
+     * Excessive inlining into MethodHandle::asType can cause that method
+     * to become too big, which will then cause performance issues during
+     * var handle and method handle calls.
+     */
     @DontInline
     private MethodHandle setAsTypeCache(MethodType newType) {
         MethodHandle at = asTypeUncached(newType);

test/micro/org/openjdk/bench/java/lang/foreign/LoopOverNonConstantAsType.java

@@ -100,7 +100,6 @@ public interface T { }
         }
     }
 
-    @CompilerControl(CompilerControl.Mode.DONT_INLINE)
     void compileAsType() {
         for (Class<?> type : types) {
             MethodHandle handle = MethodHandles.zero(Object.class);