[jdk16] RFR: 8260632: Build failures after JDK-8253353

[Thomas Stuefe]

On Fri, 29 Jan 2021 08:20:10 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> [JDK-8253353](https://bugs.openjdk.java.net/browse/JDK-8253353) changed the field to `uint16_t`, and now `shenadoahSupport.cpp` code runs into ambiguity choosing between `uint8_t` and `uint16_t` when instantiating `MAX2` macro:
> 
> 
>      max_depth = MAX2(max_depth, lpt->_nest);
>                                            ^
> In file included from /home/buildbot/worker/build-jdk16u-linux/build/src/hotspot/share/metaprogramming/primitiveConversions.hpp:30:0,
>                  from /home/buildbot/worker/build-jdk16u-linux/build/src/hotspot/share/oops/oopHandle.hpp:28,
>                  from /home/buildbot/worker/build-jdk16u-linux/build/src/hotspot/share/classfile/systemDictionary.hpp:28,
>                  from /home/buildbot/worker/build-jdk16u-linux/build/src/hotspot/share/classfile/javaClasses.hpp:28,
>                  from /home/buildbot/worker/build-jdk16u-linux/build/src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp:27:

Seems fine and trivial to me.

..Thomas

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Marked as reviewed by stuefe (Reviewer).

PR: https://git.openjdk.java.net/jdk16/pull/138