Hello,

Some general comments on the coding for tests like this:

* It is preferable to avoid sleep in tests to avoid increasing the minimum amount of time a test takes to run. This helps limit the overall time it takes the test suite to run.

* If timeouts are used, it is recommend to factor the maximum time waited with the jtreg timeout scaling factor; I don't recall its exact name. In other words, many of our tests are run on heavily loaded systems and the tests take longer than run than on typical laptops and workstations so jtreg is invoked with an timeout scaling factor. Individual tests should be sensitive to this scaling factor for any internal timeout that need to be used.

HTH,

-Joe

On 4/3/2018 7:48 AM, Roger Riggs wrote:
Hi Hamlin,

Instead of a simple time delay, it would be useful to wait for the RegistryVM to terminate.
In killRegistry: 149,  adding subreg.waitFor() should be sufficient.

58: If using a 'for' loop it would be easier to understand if it included the usual start, increment and termination.
Instead of burying it in the exception handler.

59, 102, 104: the introduction of the kill boolean makes the test harder to understand and seems to be unnecessary. the killRegistry() method already will only kill the subprocess if it still is alive.

Roger

On 4/2/2018 6:33 AM, Hamlin Li wrote:
would you please review the following patch?

bug: https://bugs.openjdk.java.net/browse/JDK-8188897

webrev: http://cr.openjdk.java.net/~mli/8188897/webrev.00/


Thank you

-Hamlin



Reply via email to