RFR: 8317273: compiler/codecache/OverflowCodeCacheTest.java fails transiently on Graal [v2]

[Doug Simon]

> This PR changes JVMCI to throw a `BailoutException` instead of causing a VM fatal error when a JVMCI RuntimeStub cannot be allocated in the CodeCache.

Doug Simon has updated the pull request incrementally with one additional commit since the last revision:

  removed obsolete comment

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Changes:
  - all: https://git.openjdk.org/jdk/pull/15970/files
  - new: https://git.openjdk.org/jdk/pull/15970/files/6ca0cc1a..fa625f1a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=15970&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15970&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/15970.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15970/head:pull/15970

PR: https://git.openjdk.org/jdk/pull/15970