increase java thread stack

Author: jra-se

gradle.properties

@@ -6,7 +6,7 @@ useLocalRepo=false
 
 org.gradle.caching=true
 org.gradle.welcome=never
-org.gradle.jvmargs=-Xms3072m -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xms3072m -Xss16m -Dfile.encoding=UTF-8
 
 version=7.9.0-SNAPSHOT