From d48895df85f4f8366461d5c48ea1a02cf8adb5b0 Mon Sep 17 00:00:00 2001
From: Ondra Pelech <ondra.pelech@gmail.com>
Date: Fri, 12 Dec 2025 15:44:25 +0100
Subject: [PATCH] Handle JDK_JAVA_OPTIONS

---
 launcher-package/src/universal/bin/sbt.bat | 12 ++++++++++--
 sbt                                        | 17 ++++++++++++++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/launcher-package/src/universal/bin/sbt.bat b/launcher-package/src/universal/bin/sbt.bat
index 3c3468e2f..3a876b758 100755
--- a/launcher-package/src/universal/bin/sbt.bat
+++ b/launcher-package/src/universal/bin/sbt.bat
@@ -718,6 +718,7 @@ if defined sbt_args_verbose (
   if defined _JAVA_OPTS ( call :echolist !_JAVA_OPTS! )
   if defined _SBT_OPTS ( call :echolist !_SBT_OPTS! )
   if defined JAVA_TOOL_OPTIONS ( call :echolist %JAVA_TOOL_OPTIONS% )
+  if defined JDK_JAVA_OPTIONS ( call :echolist %JDK_JAVA_OPTIONS% )
   echo -cp
   echo "!sbt_jar!"
   echo xsbt.boot.Boot
@@ -725,7 +726,7 @@ if defined sbt_args_verbose (
   echo.
 )
 
-"!_JAVACMD!" !_JAVA_OPTS! !_SBT_OPTS! %JAVA_TOOL_OPTIONS% -cp "!sbt_jar!" xsbt.boot.Boot %*
+"!_JAVACMD!" !_JAVA_OPTS! !_SBT_OPTS! %JAVA_TOOL_OPTIONS% %JDK_JAVA_OPTIONS% -cp "!sbt_jar!" xsbt.boot.Boot %*
 
 goto :eof
 
@@ -859,7 +860,7 @@ exit /B 0
 exit /B 0
 
 :addDefaultMemory
-  rem if we detect any of these settings in ${JAVA_OPTS} or ${JAVA_TOOL_OPTIONS} we need to NOT output our settings.
+  rem if we detect any of these settings in ${JAVA_OPTS} or ${JAVA_TOOL_OPTIONS} or ${JDK_JAVA_OPTIONS} we need to NOT output our settings.
   rem The reason is the Xms/Xmx, if they don't line up, cause errors.
 
   set _has_memory_args=
@@ -878,6 +879,13 @@ exit /B 0
     if "!p:~0,4!" == "-Xss" set _has_memory_args=1
   )
 
+  if defined JDK_JAVA_OPTIONS for %%g in (%JDK_JAVA_OPTIONS%) do (
+    set "p=%%g"
+    if "!p:~0,4!" == "-Xmx" set _has_memory_args=1
+    if "!p:~0,4!" == "-Xms" set _has_memory_args=1
+    if "!p:~0,4!" == "-Xss" set _has_memory_args=1
+  )
+
   if defined _SBT_OPTS for %%g in (%_SBT_OPTS%) do (
     set "p=%%g"
     if "!p:~0,4!" == "-Xmx" set _has_memory_args=1
diff --git a/sbt b/sbt
index aa12e7446..7851a2eeb 100755
--- a/sbt
+++ b/sbt
@@ -303,7 +303,7 @@ addMemory () {
 }
 
 addDefaultMemory() {
-  # if we detect any of these settings in ${JAVA_OPTS} or ${JAVA_TOOL_OPTIONS} we need to NOT output our settings.
+  # if we detect any of these settings in ${JAVA_OPTS} or ${JAVA_TOOL_OPTIONS} or ${JDK_JAVA_OPTIONS} we need to NOT output our settings.
   # The reason is the Xms/Xmx, if they don't line up, cause errors.
   if [[ "${java_args[@]}" == *-Xmx* ]] || \
      [[ "${java_args[@]}" == *-Xms* ]] || \
@@ -323,6 +323,15 @@ addDefaultMemory() {
        [[ "${JAVA_TOOL_OPTIONS}" == *-XX:MaxRAMPercentage* ]] || \
        [[ "${JAVA_TOOL_OPTIONS}" == *-XX:MinRAMPercentage* ]] ; then
     :
+  elif [[ "${JDK_JAVA_OPTIONS}" == *-Xmx* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-Xms* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-Xss* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-XX:+UseCGroupMemoryLimitForHeap* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-XX:MaxRAM* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-XX:InitialRAMPercentage* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-XX:MaxRAMPercentage* ]] || \
+       [[ "${JDK_JAVA_OPTIONS}" == *-XX:MinRAMPercentage* ]] ; then
+    :
   elif [[ "${sbt_options[@]}" == *-Xmx* ]] || \
        [[ "${sbt_options[@]}" == *-Xms* ]] || \
        [[ "${sbt_options[@]}" == *-Xss* ]] || \
@@ -406,16 +415,19 @@ jdk_version() {
 #   - SBT_OPTS environment variable,
 #   - _JAVA_OPTIONS environment variable and
 #   - JAVA_TOOL_OPTIONS environment variable
+#   - JDK_JAVA_OPTIONS environment variable
 # in that order.
 findProperty() {
   local -a java_opts_array
   local -a sbt_opts_array
   local -a _java_options_array
   local -a java_tool_options_array
+  local -a jdk_java_options_array
   read -a java_opts_array <<< "$JAVA_OPTS"
   read -a sbt_opts_array <<< "$SBT_OPTS"
   read -a _java_options_array <<< "$_JAVA_OPTIONS"
   read -a java_tool_options_array <<< "$JAVA_TOOL_OPTIONS"
+  read -a jdk_java_options_array <<< "$JDK_JAVA_OPTIONS"
 
   local args_to_check=(
     "${java_args[@]}"
@@ -423,6 +435,7 @@ findProperty() {
     "${sbt_opts_array[@]}"
     "${_java_options_array[@]}"
     "${java_tool_options_array[@]}")
+    "${jdk_java_options_array[@]}")
 
   for opt in "${args_to_check[@]}"; do
     if [[ "$opt" == -D$1=* ]]; then
@@ -577,6 +590,7 @@ run() {
       "${java_args[@]}" \
       "${sbt_options[@]}" \
       "${java_tool_options[@]}" \
+      "${jdk_java_options[@]}" \
       -jar "$sbt_jar" \
       "${sbt_commands[@]}" \
       "${residual_args[@]}"
@@ -856,6 +870,7 @@ fi
 java_args=($JAVA_OPTS)
 sbt_options0=(${SBT_OPTS:-$default_sbt_opts})
 java_tool_options=($JAVA_TOOL_OPTIONS)
+jdk_java_options=($JDK_JAVA_OPTIONS)
 if [[ "$SBT_NATIVE_CLIENT" == "true" ]]; then
   use_sbtn=1
 fi