8314610: hotspot can't compile with the latest of gtest because of <iomanip>

[navyxliu]

This patch fixed a compilation error when we use the latest gtest. Because gtest has removed
from its header files(link), we should include it by ourselves, or we can't find the definition of std::setw.

---

Progress

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Issue

• JDK-8314610: hotspot can't compile with the latest of gtest because of <iomanip> (Enhancement - P4)

Reviewers

• Jie Fu (@DamonFool - Reviewer)
• Thomas Stuefe (@tstuefe - Reviewer)

Reviewing

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[bridgekeeper]

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[openjdk]

@navyxliu The following label will be automatically applied to this pull request:

• hotspot-gc

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[mlbridge]

Webrevs

• 00: Full (58fe020f)

[DamonFool]

LGTM

[openjdk]

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

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

8314610: hotspot can't compile with the latest of gtest because of <iomanip>

Reviewed-by: jiefu, stuefe

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At the time when this comment was updated there had been 1 new commit pushed to the master branch:

• 58f5826: 8311222: strace004 can fail due to unexpected stack length after JDK-8309408

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[tstuefe]

+1

[navyxliu]

/integrate

[openjdk]

Going to push as commit febc34d.
Since your change was applied there has been 1 commit pushed to the master branch:

• 58f5826: 8311222: strace004 can fail due to unexpected stack length after JDK-8309408

Your commit was automatically rebased without conflicts.

[openjdk]

@navyxliu Pushed as commit febc34d.

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