[jdk26] RFR: 8370198: Test gc/arguments/TestShrinkHeapInSteps.java crashed: assert(left >= right) failed: avoid underflow

[Albert Mingkun Yang]

8370198: Test gc/arguments/TestShrinkHeapInSteps.java crashed:  assert(left >= right) failed: avoid underflow

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Commit messages:
 - Backport d34ef196c298aa91f8511714cfb04b15ae7fbf0a

Changes: https://git.openjdk.org/jdk/pull/28704/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28704&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8370198
  Stats: 21 lines in 4 files changed: 19 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/28704.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28704/head:pull/28704

PR: https://git.openjdk.org/jdk/pull/28704