git: openjdk/jdk: master: 8354930: IGV: dump C2 graph before and after live range stretching

[SendaoYan]

Changeset: 24edd3b2
Branch: master
Author:    Manuel Hässig <mhaessig at openjdk.org>
Committer: SendaoYan <syan at openjdk.org>
Date:      2025-06-03 03:19:19 +0000
URL:       https://git.openjdk.org/jdk/commit/24edd3b2c1324fd58575a6273e5cae17e3d6fbf5

8354930: IGV: dump C2 graph before and after live range stretching

Reviewed-by: rcastanedalo, chagedorn

! src/hotspot/share/opto/chaitin.cpp
! src/hotspot/share/opto/phasetype.hpp
! test/hotspot/jtreg/compiler/lib/ir_framework/CompilePhase.java