RFR: 8282355: compiler/arguments/TestCodeEntryAlignment.java failed "guarantee(sect->end() <= tend) failed: sanity" [v2]

[Dean Long]

> This change adds extra stub space for large values of CodeEntryAlignment, and it changes the test to try large values of CodeEntryAlignment.

Dean Long has updated the pull request incrementally with one additional commit since the last revision:

  improvement based on review

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7800/files
  - new: https://git.openjdk.java.net/jdk/pull/7800/files/65fa6fda..e72382ef

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7800&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7800&range=00-01

  Stats: 7 lines in 1 file changed: 6 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7800.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7800/head:pull/7800

PR: https://git.openjdk.java.net/jdk/pull/7800