git: openjdk/jdk23u: master: 8337876: [IR Framework] Add support for IR tests with @Stable

[Aleksey Shipilev]

Changeset: 59799049
Branch: master
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-09-25 06:25:05 +0000
URL:       https://git.openjdk.org/jdk23u/commit/5979904902e4e0d9c615b71ecfa1d3f9f4b2b1c0

8337876: [IR Framework] Add support for IR tests with @Stable
8338112: Test testlibrary_tests/ir_framework/tests/TestPrivilegedMode.java fails with release build

Reviewed-by: eastigeevich, phh
Backport-of: c01f53ac2dab1d4d2cd1e4d45a67f9373d4a9c7e

! test/hotspot/jtreg/compiler/lib/ir_framework/README.md
! test/hotspot/jtreg/compiler/lib/ir_framework/TestFramework.java
! test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMProcess.java
! test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java
+ test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestPrivilegedMode.java