8325610: CTW: Add StressIncrementalInlining to stress options

Reviewed-by: shade, xliu

Author: caojoshua

test/hotspot/jtreg/testlibrary/ctw/src/sun/hotspot/tools/ctw/CtwRunner.java

@@ -299,6 +299,7 @@ private String[] cmd(long classStart, long classStop) {
                 "-XX:+StressIGVN",
                 "-XX:+StressCCP",
                 "-XX:+StressMacroExpansion",
+                "-XX:+StressIncrementalInlining",
                 // StressSeed is uint
                 "-XX:StressSeed=" + Math.abs(rng.nextInt())));