java.lang.IllegalStateException: Shutdown in progress exception while destroying Quarkus app

[gastaldi]

Describe the bug
When CTRL+C'ing a Quarkus app, the following stacktrace appears in the console:

^C2019-09-18 18:07:28,429 ERROR [io.qua.run.StartupContext] (main) Running a shutdown task failed: java.lang.IllegalStateException: Shutdown in progress
	at java.lang.ApplicationShutdownHooks.add(ApplicationShutdownHooks.java:66)
	at java.lang.Runtime.addShutdownHook(Runtime.java:211)
	at io.vertx.core.file.impl.FileResolver.setupCacheDir(FileResolver.java:351)
	at io.vertx.core.file.impl.FileResolver.<init>(FileResolver.java:87)
	at io.vertx.core.impl.VertxImpl.<init>(VertxImpl.java:165)
	at io.vertx.core.impl.VertxImpl.vertx(VertxImpl.java:92)
	at io.vertx.core.impl.VertxFactoryImpl.vertx(VertxFactoryImpl.java:40)
	at io.vertx.core.impl.VertxFactoryImpl.vertx(VertxFactoryImpl.java:32)
	at io.vertx.core.Vertx.vertx(Vertx.java:85)
	at io.quarkus.vertx.core.runtime.VertxCoreRecorder.initialize(VertxCoreRecorder.java:133)
	at io.quarkus.vertx.core.runtime.VertxCoreRecorder$1.get(VertxCoreRecorder.java:52)
	at io.quarkus.vertx.core.runtime.VertxCoreRecorder$1.get(VertxCoreRecorder.java:45)
	at io.quarkus.vertx.core.runtime.VertxCoreRecorder.destroy(VertxCoreRecorder.java:168)
	at io.quarkus.vertx.core.runtime.VertxCoreRecorder$2.run(VertxCoreRecorder.java:64)
	at io.quarkus.runtime.StartupContext.close(StartupContext.java:43)
	at io.quarkus.runner.ApplicationImpl1.doStop(ApplicationImpl1.zig:172)
	at io.quarkus.runtime.Application.stop(Application.java:158)
	at io.quarkus.runtime.Application.run(Application.java:211)
	at io.quarkus.runner.GeneratedMain.main(GeneratedMain.zig:34)

Expected behavior
No stacktrace

Actual behavior
Shows stacktrace

To Reproduce
Steps to reproduce the behavior:

1. Any Quarkus app running latest master
2. Press Ctrl +C
3. Stacktrace is shown

Environment (please complete the following information):

• Output of uname -a or ver: Linux ggastald-laptop 5.2.13-200.fc30.x86_64 Switch to the Maven distributed copy of the SubstrateVM annotations #1 SMP Fri Sep 6 14:30:40 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

• Output of java -version:
  openjdk version "1.8.0_212"
  OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_212-b03)
  OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.212-b03, mixed mode)

• GraalVM version (if different from Java):

• Quarkus version or git rev: bf24401

Additional context
(Add any other context about the problem here.)

Doesn't happen with 0.22.0