lingjun-cg
lingjun-cg
hotspot/test/runtime/coroutine/c1AssertFailTest.sh用例目的是测试UseDirectUnpark选项，但是当前选项已经被删除了。 所以用例本身已经无意义了，故删除
### Performance regression of DecimalFormat.format From the output of perf, we can see the hottest regions contain atomic instructions. But when run with JDK 11, there is no such problem....