git: openjdk/jdk: master: 8325467: Support methods with many arguments in C2

[Daniel Lundén]

Changeset: faf6df54
Branch: master
Author:    Daniel Lundén <dlunden at openjdk.org>
Date:      2025-09-24 15:02:40 +0000
URL:       https://git.openjdk.org/jdk/commit/faf6df5462d6c915434128a876e76fa48f7e3599

8325467: Support methods with many arguments in C2

Co-authored-by: Roberto Castañeda Lozano <rcastanedalo at openjdk.org>
Reviewed-by: rcastanedalo, kvn, epeter

! src/hotspot/share/adlc/formsopt.cpp
! src/hotspot/share/adlc/formsopt.hpp
! src/hotspot/share/adlc/output_h.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.cpp
! src/hotspot/share/memory/arena.hpp
! src/hotspot/share/opto/chaitin.cpp
! src/hotspot/share/opto/chaitin.hpp
! src/hotspot/share/opto/coalesce.cpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/gcm.cpp
! src/hotspot/share/opto/ifg.cpp
! src/hotspot/share/opto/lcm.cpp
! src/hotspot/share/opto/locknode.cpp
! src/hotspot/share/opto/locknode.hpp
! src/hotspot/share/opto/machnode.cpp
! src/hotspot/share/opto/machnode.hpp
! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/optoreg.hpp
! src/hotspot/share/opto/postaloc.cpp
! src/hotspot/share/opto/reg_split.cpp
! src/hotspot/share/opto/regmask.cpp
! src/hotspot/share/opto/regmask.hpp
! src/hotspot/share/utilities/globalDefinitions.hpp
! test/hotspot/gtest/opto/test_regmask.cpp
+ test/hotspot/jtreg/compiler/arguments/TestMaxMethodArguments.java
+ test/hotspot/jtreg/compiler/arguments/TestMethodArguments.java
! test/hotspot/jtreg/compiler/locks/TestNestedSynchronize.java