git: openjdk/jdk19u: master: 3 new changesets

[Tobias Hartmann]

Changeset: e8a134a2
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2022-09-27 12:25:51 +0000
URL:       https://git.openjdk.org/jdk19u/commit/e8a134a2d6c8475c7bf936aae025945c2ebe69f1

8291775: C2: assert(r != __null && r->is_Region()) failed: this phi must have a region

Backport-of: 32d675ca607d341ca3428efc32e212701775e3c6

! src/hotspot/share/opto/stringopts.cpp
! test/hotspot/jtreg/compiler/c2/Test7179138_1.java

Changeset: 6b9fe5db
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2022-09-27 12:27:10 +0000
URL:       https://git.openjdk.org/jdk19u/commit/6b9fe5dbf9a9ee9b142e39b7bf0af62580742023

8293044: C1: Missing access check on non-accessible class

Backport-of: 005b49bb78a468d4e372e6f5fa48bb0db4fd73c2

! src/hotspot/share/c1/c1_GraphBuilder.cpp
! src/hotspot/share/c1/c1_Runtime1.cpp
! src/hotspot/share/ci/ciStreams.cpp
! src/hotspot/share/ci/ciStreams.hpp
! src/hotspot/share/interpreter/bytecode.hpp
+ test/hotspot/jtreg/compiler/c1/KlassAccessCheck.jasm
+ test/hotspot/jtreg/compiler/c1/KlassAccessCheckPackagePrivate.jasm
+ test/hotspot/jtreg/compiler/c1/KlassAccessCheckTest.java

Changeset: 63c53da8
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2022-09-27 12:28:01 +0000
URL:       https://git.openjdk.org/jdk19u/commit/63c53da866799ebcc75c0a80a3a8b3014959a003

8290705: StringConcat::validate_mem_flow asserts with "unexpected user: StoreI"

Backport-of: 61e072d11c8e0cb5879bb733ed1fdd2144326bfd

! src/hotspot/share/opto/stringopts.cpp
+ test/hotspot/jtreg/compiler/stringopts/SideEffectBeforeConstructor.jasm
+ test/hotspot/jtreg/compiler/stringopts/TestSideEffectBeforeConstructor.java