RFR: 8284653: Serial: Inline GenCollectedHeap::collect_locked

Mon Apr 11 08:17:14 UTC 2022

Simple cleanup inspired by `ParallelScavengeHeap::collect`

Test: hotspot_gc

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Commit messages:
 - inline-collect_locked

Changes: https://git.openjdk.java.net/jdk/pull/8175/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8175&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8284653
  Stats: 22 lines in 2 files changed: 2 ins; 11 del; 9 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8175.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8175/head:pull/8175

PR: https://git.openjdk.java.net/jdk/pull/8175