RFR: 8373058: Media crash when playing MP3 over JRT protocol on macOS 26 [v2]

[Alexander Matveev]

> Fixed two crashes:
> - `shouldWaitForLoadingOfRequestedResource()` was not synchronized with `dispose()`.
> - `AddBand()`, `RemoveBand()` and `MoveBand()` was not synchronized with `ProcessBufferLists()`.

Alexander Matveev has updated the pull request incrementally with one additional commit since the last revision:

  8373058: Media crash when playing MP3 over JRT protocol on macOS 26 [v2]

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Changes:
  - all: https://git.openjdk.org/jfx/pull/2008/files
  - new: https://git.openjdk.org/jfx/pull/2008/files/5fa212a5..920c5e7e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=2008&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=2008&range=00-01

  Stats: 6 lines in 2 files changed: 4 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jfx/pull/2008.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/2008/head:pull/2008

PR: https://git.openjdk.org/jfx/pull/2008