gc/TestSmallHeap.java verifies that JVM can be start w/ small heap Xmx2m. jdk9/cpu build 111_2016-03-19-0212_4697 fails due to:
 
java.lang.InternalError: BMH.reinvoke=Lambda(a0:L/SpeciesData<L>,a1:L,a2:L,a3:L,a4:L,a5:L)=>{
    t6:L=Species_L.argL0(a0:L);
    t7:L=MethodHandle.invokeBasic(t6:L,a1:L,a2:L,a3:L,a4:L,a5:L);t7:L}
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.lang.Throwable.getStackTraceElement(Native Method)
at java.lang.Throwable.getOurStackTrace(Throwable.java:834)
at java.lang.Throwable.printStackTrace(Throwable.java:656)
at java.lang.Throwable.printStackTrace(Throwable.java:644)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:113)
at java.lang.Thread.run(Thread.java:804)
STATUS:Failed.`main' threw exception: java.lang.OutOfMemoryError: GC overhead limit exceeded
java.lang.InternalError: BMH.reinvoke=Lambda(a0:L/SpeciesData<L>,a1:L,a2:L,a3:L,a4:L,a5:L)=>{
    t6:L=Species_L.argL0(a0:L);
    t7:L=MethodHandle.invokeBasic(t6:L,a1:L,a2:L,a3:L,a4:L,a5:L);t7:L}