RFR: 8373: Fix tooltip on Flamegraph not showing after switching to Stack Trace view

Tue Apr 1 23:18:35 UTC 2025

Fix tooltip on Flamegraph not showing after switching to Stack Trace view

The bug : Open a JFR file, open the Flamegraph view, see the tooltip on Flamegraph working, activate the Stack Trace view, get back to Flamegraph ==> the tooltip is not showing anymore on Flamegraph

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Commit messages:
 - Fix tooltip on Flamegraph not showing after switching to Stack Trace view

Changes: https://git.openjdk.org/jmc/pull/635/files
  Webrev: https://webrevs.openjdk.org/?repo=jmc&pr=635&range=00
  Issue: https://bugs.openjdk.org/browse/JMC-8373
  Stats: 74 lines in 1 file changed: 32 ins; 23 del; 19 mod
  Patch: https://git.openjdk.org/jmc/pull/635.diff
  Fetch: git fetch https://git.openjdk.org/jmc.git pull/635/head:pull/635

PR: https://git.openjdk.org/jmc/pull/635