RFR(S): JDK-6622468 : TEST_BUG: Time to retire the @debuggeeVMOptions mechanism used in the com.sun.jdi infrastructure

David Holmes david.holmes at oracle.com
Mon Aug 26 04:03:30 PDT 2013


Staffan,

javaoptions will only be passed to the java invocation of the VM under test.

vmptions will be passed to all VM invocations including javac from the 
compile-jdk.

If your test-jdk and compile-jdk are the same then you will have trouble 
telling them apart :)

That aside I would have thought it quite reasonable for the debugger and 
debuggee VMs to need different options - hence the debuggeeVMOptions.

David

On 23/08/2013 9:26 PM, Staffan Larsen wrote:
> The JDI tests have some quite arcane way of sending command line options to the debuggee. Options have to be put into a file called @debuggeeVMOptions before invoking jtreg. This was apparently implemented before there was a way in jtreg to set -vmoptions/-javaoptions.
>
> I'd like to remove this crufty code and instead use the value of -vmoptions/-javaoptions when launching the debuggee. This would make it a lot simpler and more consistent to launch these tests.
>
> The current test infrastructure puts the same options in @debuggeeVMOptions as in -javaoptions when launching the JDI tests.
>
> I am not quite sure about the difference between -vmoptions and -javaoptions. It seems both are used to change the options of the JVM running the test. Because of this I pick up both values and forward them to the launching of the debuggee JVM. However, I can't see any other tests that use TESTJAVAOPTS, they all seem to use TESTVMOPTS. The problem with that for my case is that the test infrastructure uses -javaoptions instead of -vmoptions.
>
> webrev: http://cr.openjdk.java.net/~sla/6622468/webrev.00/
> bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6622468
>
> Thanks,
> /Staffan
>


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