RFR: 8257420: Zero VM build broken with clang after JDK-8256726 due to strlen() is not a constexpr [v3]

[Jie Fu]

> Hi all,
> 
> The newly added STATIC_ASSERT [1] breaks the build of Zero VM with clang.
> It complains that 'non-type template argument is not a constant expression' since strlen() [2] is not a constexpr.
> 
> Any comments?
> 
> Thanks.
> Best regards,
> Jie
> 
> [1] https://github.com/openjdk/jdk/blob/master/src/hotspot/share/interpreter/zero/bytecodeInterpreter.cpp#L1374
> [2] https://github.com/openjdk/jdk/blob/master/src/hotspot/share/runtime/flags/jvmFlagLookup.hpp#L42

Jie Fu has updated the pull request incrementally with one additional commit since the last revision:

  Inline add_len

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1518/files
  - new: https://git.openjdk.java.net/jdk/pull/1518/files/0e948e54..41376c8f

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1518&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1518&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1518.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1518/head:pull/1518

PR: https://git.openjdk.java.net/jdk/pull/1518