RFR: 8337317: serviceability/jvmti tests failed with FATAL ERROR in native method: Failed during the GetClassSignature call [v2]

[Alex Menkov]

> The fix adds guards against JVMTI_ERROR_WRONG_PHASE error in event handlers
> 
> Testing: hotspot/jtreg/serviceability/jvmti on all platforms

Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:

  use RawMonitorLocker from jvmti_common

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/20699/files
  - new: https://git.openjdk.org/jdk/pull/20699/files/3ed11be4..e0632024

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20699&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20699&range=00-01

  Stats: 42 lines in 2 files changed: 2 ins; 36 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/20699.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20699/head:pull/20699

PR: https://git.openjdk.org/jdk/pull/20699