On Wed, 2 Nov 2022 17:23:24 GMT, Jorn Vernee <jver...@openjdk.org> wrote:
>> src/java.base/share/classes/java/lang/runtime/TemplateSupport.java line 184: >> >>> 182: MethodHandle mh = >>> MethodHandles.insertArguments(DEFAULT_PROCESS_MH, 0, fragments, processor); >>> 183: mh = mh.withVarargs(true); >>> 184: mh = mh.asType(type); >> >> I suggest doing: >> Suggestion: >> >> mh = mh.asCollector(Object[].class, type.parameterCount()); >> mh = mh.asType(type); >> >> Instead, as it is more straightforward in terms of the code that gets >> called. (the impl of `withVarargs` + `asType` does the same thing in a more >> roundabout way). > > As a side note: I think we can add an overload to `asCollector` that takes a > `MethodType`, and does the 2 lines above in one. (the array type would be the > return type of the method type). Changing ------------- PR: https://git.openjdk.org/jdk/pull/10889