runtime/valhalla/inlinetypes/AcmpTest.java fails with OutOfMemoryError when executed with limited heap space in internal stress testing:

-XX:-UseCompressedOops -XX:+UseG1GC -XX:InitiatingHeapOccupancyPercent=0 -Xmx20m -Xmn1m -XX:G1HeapRegionSize=1m -XX:-ReduceInitialCardMarks

java.lang.OutOfMemoryError: Java heap space
at java.base/java.util.Arrays.copyOf(Arrays.java:3514)
at java.base/java.util.Arrays.copyOf(Arrays.java:3479)
at java.base/java.util.ArrayList.grow(ArrayList.java:238)
at java.base/java.util.ArrayList.grow(ArrayList.java:245)
at java.base/java.util.ArrayList.add(ArrayList.java:484)
at java.base/java.util.ArrayList.add(ArrayList.java:497)
at runtime.valhalla.inlinetypes.AcmpTest.generateTestCases(AcmpTest.java:184)
at runtime.valhalla.inlinetypes.AcmpTest.main(AcmpTest.java:199)
at java.base/java.lang.invoke.LambdaForm$DMH/0x000000007e0c2000.invokeStatic(LambdaForm$DMH)
at java.base/java.lang.invoke.LambdaForm$MH/0x000000007e0c3400.invoke(LambdaForm$MH)
at java.base/java.lang.invoke.Invokers$Holder.invokeExact_MT(Invokers$Holder)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invokeImpl(DirectMethodHandleAccessor.java:155)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.runWith(Thread.java:1529)
at java.base/java.lang.Thread.run(Thread.java:1516)