Jtreg test:

jdk/com/sun/crypto/provider/KeyFactory/TestProviderLeak.java
fails by throwing OutOfMemoryException:

Timeout for each iteration is 80 seconds
Before memory allocation: 15603016 bytes free
Exception during JVMCI compiler initialization:
java.lang.OutOfMemoryError: Java heap space
at org.graalvm.compiler.hotspot.HotSpotGraalRuntime.<init>(jdk.internal.vm.compiler@14-internal/HotSpotGraalRuntime.java:144)
at org.graalvm.compiler.hotspot.HotSpotGraalCompilerFactory.createCompiler(jdk.internal.vm.compiler@14-internal/HotSpotGraalCompilerFactory.java:156)
at org.graalvm.compiler.hotspot.HotSpotGraalCompilerFactory.createCompiler(jdk.internal.vm.compiler@14-internal/HotSpotGraalCompilerFactory.java:134)
at org.graalvm.compiler.hotspot.HotSpotGraalCompilerFactory.createCompiler(jdk.internal.vm.compiler@14-internal/HotSpotGraalCompilerFactory.java:52)
at jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.getCompiler(jdk.internal.vm.ci@14-internal/HotSpotJVMCIRuntime.java:629)
at jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.compileMethod(jdk.internal.vm.ci@14-internal/HotSpotJVMCIRuntime.java:696)
Here is the test message:

----------messages:(4/178)----------
command: main -Xmx20m TestProviderLeak
reason: User specified action: run main/othervm -Xmx20m TestProviderLeak
Mode: othervm [/othervm specified]
elapsed time (seconds): 2.151
The full log: http://ent-x86-04.shanghai.arm.com/openjdk/test_results/jtreg/aarch64/201908260656_141277_v5_arm-d05-03_graal_-XX__UnlockExperime/jtwork_rerun/com/sun/crypto/provider/KeyFactory/TestProviderLeak.jtr

This exception is caused by "-Xmx20m", which is not enough for JVMCI initialization. A simple fix is to move it to the problem list. Hope it's ok for libgraal, so that we can move it out from the problem list once libgraal is enabled.