[GR-68382] Merge in tag jdk-26+9

PullRequest: labsjdk-ce/195

Author: OracleLabsAutomation

.github/actions/get-msys2/action.yml

@@ -30,15 +30,15 @@ runs:
   using: composite
   steps:
     - name: 'Install MSYS2'
-      uses: msys2/[email protected]
+      id: msys2
+      uses: msys2/[email protected]
       with:
         install: 'autoconf tar unzip zip make'
         path-type: minimal
-        location: ${{ runner.tool_cache }}/msys2
+        release: false
 
       # We can't run bash until this is completed, so stick with pwsh
     - name: 'Set MSYS2 path'
       run: |
-        # Prepend msys2/msys64/usr/bin to the PATH
-        echo "$env:RUNNER_TOOL_CACHE/msys2/msys64/usr/bin" >> $env:GITHUB_PATH
+        echo "${{ steps.msys2.outputs.msys2-location }}/usr/bin" >> $env:GITHUB_PATH
       shell: pwsh

.github/workflows/build-cross-compile.yml

@@ -64,26 +64,26 @@ jobs:
             gnu-arch: aarch64
             debian-arch: arm64
             debian-repository: https://httpredir.debian.org/debian/
-            debian-version: bullseye
+            debian-version: bookworm
             tolerate-sysroot-errors: false
           - target-cpu: arm
             gnu-arch: arm
             debian-arch: armhf
             debian-repository: https://httpredir.debian.org/debian/
-            debian-version: bullseye
+            debian-version: bookworm
             tolerate-sysroot-errors: false
             gnu-abi: eabihf
           - target-cpu: s390x
             gnu-arch: s390x
             debian-arch: s390x
             debian-repository: https://httpredir.debian.org/debian/
-            debian-version: bullseye
+            debian-version: bookworm
             tolerate-sysroot-errors: false
           - target-cpu: ppc64le
             gnu-arch: powerpc64le
             debian-arch: ppc64el
             debian-repository: https://httpredir.debian.org/debian/
-            debian-version: bullseye
+            debian-version: bookworm
             tolerate-sysroot-errors: false
           - target-cpu: riscv64
             gnu-arch: riscv64

bin/unshuffle_list.txt

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -78,7 +78,6 @@ src/jdk.jdi : jdk/src/jdk.jdi
 src/jdk.jdwp.agent : jdk/src/jdk.jdwp.agent
 src/jdk.jlink : jdk/src/jdk.jlink
 src/jdk.jshell : langtools/src/jdk.jshell
-src/jdk.jsobject : jdk/src/jdk.jsobject
 src/jdk.jstatd : jdk/src/jdk.jstatd
 src/jdk.localedata : jdk/src/jdk.localedata
 src/jdk.management : jdk/src/jdk.management

make/autoconf/flags-cflags.m4

@@ -736,8 +736,15 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
         $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -mminimal-toc"
       elif test "x$FLAGS_CPU" = xppc64le; then
         # Little endian machine uses ELFv2 ABI.
-        # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI.
-        $1_CFLAGS_CPU="-mcpu=power8 -mtune=power10"
+        # Use Power8 for target cpu, this is the first CPU to support PPC64 LE with ELFv2 ABI.
+        # Use Power10 for tuning target, this is supported by gcc >= 10
+        POWER_TUNE_VERSION="-mtune=power10"
+        FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${POWER_TUNE_VERSION}],
+          IF_FALSE: [
+              POWER_TUNE_VERSION="-mtune=power8"
+          ]
+        )
+        $1_CFLAGS_CPU="-mcpu=power8 ${POWER_TUNE_VERSION}"
         $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -DABI_ELFv2"
       fi
     elif test "x$FLAGS_CPU" = xs390x; then

make/conf/docs-modules.conf

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -51,7 +51,6 @@ DOCS_MODULES= \
     jdk.jdwp.agent \
     jdk.jfr \
     jdk.jlink \
-    jdk.jsobject \
     jdk.jshell \
     jdk.jstatd \
     jdk.localedata \

make/conf/module-loader-map.conf

@@ -62,7 +62,6 @@ UPGRADEABLE_PLATFORM_MODULES= \
     java.compiler \
     jdk.graal.compiler \
     jdk.graal.compiler.management \
-    jdk.jsobject \
     #
 
 PLATFORM_MODULES= \

src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp

@@ -292,7 +292,8 @@ void ShenandoahBarrierSetAssembler::load_reference_barrier(MacroAssembler* masm,
   } else {
     assert(is_phantom, "only remaining strength");
     assert(!is_narrow, "phantom access cannot be narrow");
-    __ mov(lr, CAST_FROM_FN_PTR(address, ShenandoahRuntime::load_reference_barrier_phantom));
+    // AOT saved adapters need relocation for this call.
+    __ lea(lr, RuntimeAddress(CAST_FROM_FN_PTR(address, ShenandoahRuntime::load_reference_barrier_phantom)));
   }
   __ blr(lr);
   __ mov(rscratch1, r0);

src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp

@@ -2732,8 +2732,11 @@ class StubGenerator: public StubCodeGenerator {
     address entry_jlong_arraycopy;
     address entry_checkcast_arraycopy;
 
-    address ucm_common_error_exit       =  generate_unsafecopy_common_error_exit();
-    UnsafeMemoryAccess::set_common_exit_stub_pc(ucm_common_error_exit);
+    // generate the common exit first so later stubs can rely on it if
+    // they want an UnsafeMemoryAccess exit non-local to the stub
+    StubRoutines::_unsafecopy_common_exit = generate_unsafecopy_common_error_exit();
+    // register the stub as the default exit with class UnsafeMemoryAccess
+    UnsafeMemoryAccess::set_common_exit_stub_pc(StubRoutines::_unsafecopy_common_exit);
 
     generate_copy_longs(StubId::stubgen_copy_byte_f_id, IN_HEAP | IS_ARRAY, copy_f, r0, r1, r15);
     generate_copy_longs(StubId::stubgen_copy_byte_b_id, IN_HEAP | IS_ARRAY, copy_b, r0, r1, r15);
@@ -11680,8 +11683,6 @@ class StubGenerator: public StubCodeGenerator {
     }
 
     if (UseCRC32Intrinsics) {
-      // set table address before stub generation which use it
-      StubRoutines::_crc_table_adr = (address)StubRoutines::aarch64::_crc_table;
       StubRoutines::_updateBytesCRC32 = generate_updateBytesCRC32();
     }
 

src/hotspot/cpu/aarch64/stubRoutines_aarch64.cpp

@@ -71,6 +71,10 @@ ATTRIBUTE_ALIGNED(64) uint32_t StubRoutines::aarch64::_dilithiumConsts[] =
 /**
  *  crc_table[] from jdk/src/share/native/java/util/zip/zlib-1.2.5/crc32.h
  */
+
+address StubRoutines::crc_table_addr()    { return (address)StubRoutines::aarch64::_crc_table; }
+address StubRoutines::crc32c_table_addr() { ShouldNotCallThis(); return nullptr; }
+
 ATTRIBUTE_ALIGNED(4096) juint StubRoutines::aarch64::_crc_table[] =
 {
     // Table 0

src/hotspot/cpu/aarch64/stubRoutines_aarch64.hpp

@@ -47,6 +47,7 @@ enum platform_dependent_constants {
 
 class aarch64 {
  friend class StubGenerator;
+ friend class StubRoutines;
 #if INCLUDE_JVMCI
   friend class JVMCIVMStructs;
 #endif