This is with +EnableJVMCI +UseJVMCICompiler:

cthaling@macbook:~$ jcmd 20864 Compiler.queue
20864:
Current compiles:
C1 CompilerThread220500 3 java.util.PriorityQueue::siftDownUsingComparator (116 bytes)
JVMCI CompilerThread117978 4 org.apache.lucene.util.Sorter::binarySort (166 bytes)
JVMCI CompilerThread017287 4 java.util.Formatter::parse (137 bytes)

C1 compile queue:
20436 1 com.oracle.graal.lir.alloc.lsra.MoveResolver::moveInsertPosition (59 bytes)
20482 1 com.oracle.graal.lir.stackslotalloc.LSStackSlotAllocator$Allocator$$Lambda$137/1283566686::accept (12 bytes)
...

C2 compile queue:
  17 4 java.lang.String::charAt (25 bytes)
  18 4 java.lang.StringLatin1::charAt (28 bytes)
...