RFR(s): 8068582: UseSerialGC not always set up properly
jon.masamitsu at oracle.com
Fri Apr 17 17:33:34 UTC 2015
Changes look good.
Thanks for making this fix.
On 4/17/2015 7:05 AM, Per Liden wrote:
> When no Use*GC flag is specified on the command-line we make a default
> GC selection. In case we select SerialGC we fail to set UseSerialGC to
> true (unlike when we select ParallelGC where we set UseParallelGC).
> This means we can run with all Use*GC set to false (which implicitly
> means we're using serial). It also means we can't use UseSerialGC as
> the sole indicator that we're using serial.
> This patch makes sure that we always set the corresponding Use*GC for
> the GC we have selected.
> A typical case where the VM selects serial but fails to set
> UseSerialGC is when running a client VM without specifying a Use*GC
> option on the command-line.
> Testing: Added a new jtreg test, passes jprt
> Webrev: http://cr.openjdk.java.net/~pliden/8068582/webrev.0/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8068582
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