RFR: 8334780: Crash: assert(h_array_list.not_null()) failed: invariant

[Markus Grönlund]

Greetings,

this change adjusts an incorrect assert, as new_java_util_arraylist() has CHECK_NULL constructs on exceptions.

Testing: jdk_jfr

Cheers
Markus

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Commit messages:
 - 8334780

Changes: https://git.openjdk.org/jdk/pull/20512/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20512&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8334780
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20512.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20512/head:pull/20512

PR: https://git.openjdk.org/jdk/pull/20512