RFR: 8256155: Allow multiple large page sizes to be used on Linux [v32]

[Marcus G K Williams]

On Fri, 7 May 2021 21:56:11 GMT, Marcus G K Williams <mgkwill at openjdk.org> wrote:

> FYI: Upon reverting **_8214237: Join parallel phases post evacuation_** #3811 my local build works again. I'm not sure why I'm seeing the issue and not others. Not sure if this is an intermittent/obscure bug or weird tooling issue.
> 
> On openjdk/jdk master:
> 
> ```
> $ git revert 14f0afe8118092be530aac0c4cc5d1d5d4fe982a
> Removing src/hotspot/share/gc/g1/g1YoungGCPostEvacuateTasks.hpp
> Removing src/hotspot/share/gc/g1/g1YoungGCPostEvacuateTasks.cpp
> [test_fix 3dd72600fbd] Revert "8214237: Join parallel phases post evacuation"
>  26 files changed, 801 insertions(+), 1081 deletions(-)
>  delete mode 100644 src/hotspot/share/gc/g1/g1YoungGCPostEvacuateTasks.cpp
>  delete mode 100644 src/hotspot/share/gc/g1/g1YoungGCPostEvacuateTasks.hpp
> $ make clean all CONF=linux-x86_64-server-release
> Building targets 'clean all' in configuration 'linux-x86_64-server-release'
> Cleaning hotspot build artifacts ... done
> Cleaning jdk build artifacts ... done
> ...
> Creating images/test/micro/benchmarks.jar
> Creating interim jimage
> Compiling 1 files for CLASSLIST_JAR
> Creating support/classlist.jar
> Creating jdk.jlink.jmod
> Creating java.base.jmod
> Creating jdk image
> Creating CDS archive for jdk image
> Creating CDS-NOCOOPS archive for jdk image
> Stopping sjavac server
> Finished building targets 'clean all' in configuration 'linux-x86_64-server-release'
> ```

Filed https://bugs.openjdk.java.net/browse/JDK-8266773 in case this an obscure bug.

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PR: https://git.openjdk.java.net/jdk/pull/1153