Suppress JDK 25 warnings

.github/workflows/client-test.yml

@@ -33,7 +33,9 @@ jobs:
       uses: actions/setup-java@v5
       with:
         distribution: "zulu"
-        java-version: "8"
+        java-version: |
+          25
+          8
         cache: sbt
     - uses: sbt/setup-sbt@v1
       with:
@@ -60,7 +62,6 @@ jobs:
         sbt -Dsbt.build.version=$TEST_SBT_VER rpm:packageBin debian:packageBin
         sbt -Dsbt.build.version=$TEST_SBT_VER integrationTest/test
         cd citest && ./test.sh
-        $HOME/bin/jabba install $JDK11 && exec $HOME/bin/jabba which --home $JDK11
         java -Xmx32m -version
         ./test.sh
     - name: Client test (macOS)
@@ -91,4 +92,5 @@ jobs:
         sbt -Dsbt.build.version=$TEST_SBT_VER integrationTest/test
         cd citest
         ./test.bat
+        java -Xmx32m -version
         test3/test3.bat

launcher-package/src/universal/bin/sbt.bat

@@ -39,6 +39,7 @@ set sbt_args_color=
 set sbt_args_no_colors=
 set sbt_args_no_global=
 set sbt_args_no_share=
+set sbt_args_no_hide_jdk_warnings=
 set sbt_args_sbt_jar=
 set sbt_args_ivy=
 set sbt_args_supershell=
@@ -231,6 +232,14 @@ if defined _no_server_arg (
   goto args_loop
 )
 
+if "%~0" == "--no-hide-jdk-warnings" set _no_hide_jdk_warnings=true
+
+if defined _no_hide_jdk_warnings (
+  set _no_hide_jdk_warnings=
+  set sbt_args_no_hide_jdk_warnings=1
+  goto args_loop
+)
+
 if "%~0" == "-no-global" set _no_global_arg=true
 if "%~0" == "--no-global" set _no_global_arg=true
 
@@ -677,6 +686,13 @@ if defined sbt_args_no_server (
   set _SBT_OPTS=-Dsbt.io.virtual=false -Dsbt.server.autostart=false !_SBT_OPTS!
 )
 
+if not defined sbt_args_no_hide_jdk_warnings (
+  if /I !JAVA_VERSION! EQU 25 (
+    call :addJava --sun-misc-unsafe-memory-access=allow
+    call :addJava --enable-native-access=ALL-UNNAMED
+  )
+)
+
 rem TODO: _SBT_OPTS needs to be processed as args and diffed against SBT_ARGS
 
 if !sbt_args_print_sbt_version! equ 1 (

sbt

@@ -28,6 +28,7 @@ declare sbtn_command="$SBTN_CMD"
 declare sbtn_version="1.11.6"
 declare use_colors=1
 declare is_this_dir_sbt=""
+declare hide_jdk_warnings=1
 
 ###  ------------------------------- ###
 ###  Helper methods for BASH scripts ###
@@ -85,7 +86,7 @@ CYGWIN_FLAG=$(if is_cygwin; then echo true; else echo false; fi)
 # windows style paths.
 cygwinpath() {
   local file="$1"
-  if [[ "$CYGWIN_FLAG" == "true" ]]; then #"
+  if [[ "$CYGWIN_FLAG" == "true" ]]; then
     echo $(cygpath -w $file)
   else
     echo $file
@@ -114,7 +115,7 @@ echoerr_error () {
     echoerr -e "[${RED}error${NC}] $@"
   else
     echoerr "[error] $@"
-  fi
+  fi #"
 }
 vlog () {
   [[ $sbt_verbose || $sbt_debug ]] && echoerr "$@"
@@ -347,6 +348,18 @@ addSbtScriptProperty () {
   fi
 }
 
+addJdkWorkaround () {
+  local is_25="$(expr $java_version "=" 25)"
+  if [[ "$hide_jdk_warnings" == "0" ]]; then
+    :
+  else
+    if [[ "$is_25" == "1" ]]; then
+      addJava "--sun-misc-unsafe-memory-access=allow"
+      addJava "--enable-native-access=ALL-UNNAMED"
+    fi
+  fi
+}
+
 require_arg () {
   local type="$1"
   local opt="$2"
@@ -532,7 +545,7 @@ run() {
   copyRt
 
   # If we're in cygwin, we should use the windows config, and terminal hacks
-  if [[ "$CYGWIN_FLAG" == "true" ]]; then #"
+  if [[ "$CYGWIN_FLAG" == "true" ]]; then
     stty -icanon min 1 -echo > /dev/null 2>&1
     addJava "-Djline.terminal=jline.UnixTerminal"
     addJava "-Dsbt.cygwin=true"
@@ -572,7 +585,7 @@ run() {
   exit_code=$?
 
   # Clean up the terminal from cygwin hacks.
-  if [[ "$CYGWIN_FLAG" == "true" ]]; then #"
+  if [[ "$CYGWIN_FLAG" == "true" ]]; then
     stty icanon echo > /dev/null 2>&1
   fi
   exit $exit_code
@@ -705,6 +718,7 @@ process_args () {
            -client|--client) use_sbtn=1 && shift ;;
                    --server) use_sbtn=0 && shift ;;
                --jvm-client) use_sbtn=0 && use_jvm_client=1 && addSbt "--client" && shift ;;
+     --no-hide-jdk-warnings) hide_jdk_warnings=0 && shift ;;
 
                  -mem|--mem) require_arg integer "$1" "$2" && addMemory "$2" && shift 2 ;;
      -jvm-debug|--jvm-debug) require_arg port "$1" "$2" && addDebugger $2 && shift 2 ;;
@@ -867,6 +881,7 @@ else
   vlog "[process_args] java_version = '$java_version'"
   addDefaultMemory
   addSbtScriptProperty
+  addJdkWorkaround
   set -- "${residual_args[@]}"
   argumentCount=$#
   run