RFR: 8358330: AsmRemarks and DbgStrings clear() method may not get called before their destructor [v2]

[Ashutosh Mehra]

> This patch fixes a possible assert in debug builds if the allocation of memory for a CodeBlob fails when loading it from the AOT Code Cache. See description of [JDK-8358330](https://bugs.openjdk.org/browse/JDK-8358330) for more details.

Ashutosh Mehra has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge branch 'master' into JDK-8358330
 - Address review comments
   
   Signed-off-by: Ashutosh Mehra <asmehra at redhat.com>
 - 8358330: AsmRemarks and DbgStrings clear() method may not get called before their destructor
   
   Signed-off-by: Ashutosh Mehra <asmehra at redhat.com>

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/25598/files
  - new: https://git.openjdk.org/jdk/pull/25598/files/6869d630..889286b9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25598&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25598&range=00-01

  Stats: 7988 lines in 205 files changed: 4294 ins; 1061 del; 2633 mod
  Patch: https://git.openjdk.org/jdk/pull/25598.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25598/head:pull/25598

PR: https://git.openjdk.org/jdk/pull/25598