RFR: 8265105: gc/arguments/TestSelectDefaultGC.java fails when compiler1 is disabled [v2]

[SUN Guoyun]

> On MIPS64 platform has not impliment C1,only has C2.
>  so when tiered compilation is off, it is unnecessary to set client emulation mode flags.
>  perhaps this bug be included by https://bugs.openjdk.java.net/browse/JDK-8251462

SUN Guoyun has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  8265105: gc/arguments/TestSelectDefaultGC.java fails when compiler1 is disabled

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/3449/files
  - new: https://git.openjdk.java.net/jdk/pull/3449/files/51dcbbf8..c21468f2

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=3449&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=3449&range=00-01

  Stats: 14 lines in 2 files changed: 6 ins; 2 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3449.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3449/head:pull/3449

PR: https://git.openjdk.java.net/jdk/pull/3449