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-rwxr-xr-xbin/spark-class7
-rwxr-xr-xbin/spark-class2.cmd8
2 files changed, 13 insertions, 2 deletions
diff --git a/bin/spark-class b/bin/spark-class
index 22acf92288..c6543545a5 100755
--- a/bin/spark-class
+++ b/bin/spark-class
@@ -105,9 +105,14 @@ else
exit 1
fi
fi
+JAVA_VERSION=$($RUNNER -version 2>&1 | sed 's/java version "\(.*\)\.\(.*\)\..*"/\1\2/; 1q')
# Set JAVA_OPTS to be able to load native libraries and to set heap size
-JAVA_OPTS="-XX:MaxPermSize=128m $OUR_JAVA_OPTS"
+if [ "$JAVA_VERSION" -ge 18 ]; then
+ JAVA_OPTS="$OUR_JAVA_OPTS"
+else
+ JAVA_OPTS="-XX:MaxPermSize=128m $OUR_JAVA_OPTS"
+fi
JAVA_OPTS="$JAVA_OPTS -Xms$OUR_JAVA_MEM -Xmx$OUR_JAVA_MEM"
# Load extra JAVA_OPTS from conf/java-opts, if it exists
diff --git a/bin/spark-class2.cmd b/bin/spark-class2.cmd
index e420eb409e..e2c5f9c385 100755
--- a/bin/spark-class2.cmd
+++ b/bin/spark-class2.cmd
@@ -77,7 +77,13 @@ rem All drivers use SPARK_JAVA_OPTS + SPARK_DRIVER_MEMORY. The repl also uses SP
)
rem Set JAVA_OPTS to be able to load native libraries and to set heap size
-set JAVA_OPTS=-XX:MaxPermSize=128m %OUR_JAVA_OPTS% -Djava.library.path=%SPARK_LIBRARY_PATH% -Xms%OUR_JAVA_MEM% -Xmx%OUR_JAVA_MEM%
+for /f "tokens=3" %%i in ('java -version 2^>^&1 ^| find "version"') do set jversion=%%i
+for /f "tokens=1 delims=_" %%i in ("%jversion:~1,-1%") do set jversion=%%i
+if "%jversion%" geq "1.8.0" (
+ set JAVA_OPTS=%OUR_JAVA_OPTS% -Djava.library.path=%SPARK_LIBRARY_PATH% -Xms%OUR_JAVA_MEM% -Xmx%OUR_JAVA_MEM%
+) else (
+ set JAVA_OPTS=-XX:MaxPermSize=128m %OUR_JAVA_OPTS% -Djava.library.path=%SPARK_LIBRARY_PATH% -Xms%OUR_JAVA_MEM% -Xmx%OUR_JAVA_MEM%
+)
rem Attention: when changing the way the JAVA_OPTS are assembled, the change must be reflected in CommandUtils.scala!
rem Test whether the user has built Spark