+rem ## The young generation\r
+rem # the young generation will occupy 1/2 of total heap\r
+set NN_NEW_RATIO=1\r
+\r
+rem ## GC option\r
+rem ## recommend Incremental Low Pause GC for desktop apps \r
+set NN_GC_OPT=-Xincgc\r
+rem ## recent multi-core CPU may show good performance\r
+rem set NN_GC_OPT=-XX:+UseParNewGC\r
+rem set NN_GC_OPT=-XX:+UseConcMarkSweepGC\r
+rem ## same as default\r
+rem set NN_GC_OPT=-XX:+UseParallelGC\r
+\r
+rem ## debug\r
+rem set NN_DEBUG=-agentlib:hprof=format=b\r
+rem set NN_DEBUG=-agentlib:hprof=cpu=samples,format=a\r
+rem set NN_DEBUG=-verbose:gc \r