JDK-8299971: Remove metaprogramming/conditional.hpp

[jcking]

Code cleanup of pre-C++11 <type_traits> implementations.

---

Progress

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Issue

• JDK-8299971: Remove metaprogramming/conditional.hpp

Reviewers

• Thomas Schatzl (@tschatzl - Reviewer)
• Kim Barrett (@kimbarrett - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk pull/11946/head:pull/11946
$ git checkout pull/11946

Update a local copy of the PR:
$ git checkout pull/11946
$ git pull https://git.openjdk.org/jdk pull/11946/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 11946

View PR using the GUI difftool:
$ git pr show -t 11946

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/11946.diff

[jcking]

@kimbarrett Yet more cleanup.

[bridgekeeper]

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[openjdk]

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[mlbridge]

Webrevs

• 00: Full (a8c41dc9)

[openjdk]

@jcking This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8299971: Remove metaprogramming/conditional.hpp

Reviewed-by: tschatzl, kbarrett

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 41 new commits pushed to the master branch:

• 3ffc955: 8300099: Configuration fails to auto-detect build user through $USER in dockers
• e7fa150: 8299032: Interface IN_NATIVE oop stores for C2
• c250222: 8300110: Unproblemlist Fuzz.java from ProblemList-zgc.txt
• ac63f5f: 8297877: Risk for uninitialized memory in case of CHECK macro early return as part of field access
• be8e6d0: 8299957: Enhance error logging in instrument coding with additional jplis_assert_msg
• 640eff6: 8300040: TypeOopPtr::make_from_klass_common calls itself with args in wrong order
• 19628e3: 8300068: UBSan CFLAGS/LDFLAGS not passed when building ADLC
• 9887047: Merge
• 4b92fb0: 8299918: Update Xcode11.3.1-MacOSX10.15 devkit at Oracle
• 6a4a874: 8299034: Runtime::exec clarification of inherited environment
• ... and 31 more: https://git.openjdk.org/jdk/compare/d15285f948c5414028790e25b4497d28775eeb54...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change. Possible candidates are the reviewers of this PR (@tschatzl, @kimbarrett) but any other Committer may sponsor as well.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[kimbarrett]

Looks good.

[jcking]

/integrate

[openjdk]

@jcking
Your change (at version a8c41dc) is now ready to be sponsored by a Committer.

[kimbarrett]

/sponsor

[openjdk]

Going to push as commit 4c1e66e.
Since your change was applied there have been 71 commits pushed to the master branch:

• 4073b68: 8298047: Remove all non-significant trailing whitespace from properties files
• 506c818: 8296401: ConcurrentHashTable::bulk_delete might miss to delete some objects
• 319de6a: 8300124: Remove unnecessary assert in GenCollectedHeap::initialize
• 289aed4: 8298128: runtime/ErrorHandling/TestSigInfoInHsErrFile.java fails to find pattern with slowdebug
• a2f6766: 8288415: java/awt/PopupMenu/PopupMenuLocation.java is unstable in MacOS machines
• a734285: 8299879: CollectedHeap hierarchy should use override
• 98d75f1: 8299038: Add AArch64 backend support for auto-vectorized FP16 conversions
• cac72a6: 8300053: Shenandoah: Handle more GCCauses in ShenandoahControlThread::request_gc
• 6fea233: 8299960: Speed up test/hotspot/jtreg/compiler/c2/irTests/TestVectorizeURShiftSubword.java
• 7c1ebcc: 8299962: Speed up compiler/intrinsics/unsafe/DirectByteBufferTest.java and HeapByteBufferTest.java
• ... and 61 more: https://git.openjdk.org/jdk/compare/d15285f948c5414028790e25b4497d28775eeb54...master

Your commit was automatically rebased without conflicts.

[openjdk]

@kimbarrett @jcking Pushed as commit 4c1e66e.

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