The following hotspot test is failing on jdk9/dev for "-testset hotspot" JPRT jobs. This is preventing the synching of jdk9/hs with jdk9/dev.

TEST: compiler/codecache/jmx/PeakUsageTest.java

STDERR:
java.lang.RuntimeException: Peak usage does not match usage after
allocation for CodeCache (assert failed: 1588288 >= 1588800)
  at jdk.test.lib.Asserts.error(Asserts.java:447)
  at jdk.test.lib.Asserts.assertTrue(Asserts.java:374)
  at jdk.test.lib.Asserts.assertGreaterThanOrEqual(Asserts.java:209)
  at jdk.test.lib.Asserts.assertGTE(Asserts.java:188)
  at CodeCacheUtils.assertEQorGTE(CodeCacheUtils.java:115)
  at PeakUsageTest.runTest(PeakUsageTest.java:66)
  at PeakUsageTest.main(PeakUsageTest.java:55)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

  at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

  at java.lang.reflect.Method.invoke(Method.java:520)
  at
com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:92)

  at java.lang.Thread.run(Thread.java:804)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Peak
usage does not match usage after allocation for CodeCache (assert
failed: 1588288 >= 1588800)
JavaTest Message: shutting down test