Hi Igor,

Thank you very much for catching this, and for the explanation. I have updated the patch and running tests now. I assume the recommended update is small/trivial enough that it does not need another webrev; let me know otherwise.

Thank you,
Misha

On 2/14/18, 9:00 AM, Igor Ignatyev wrote:
[1] and [2] are equivalent for cygwin, but it doesn't mean they are equivalent 
JVM. I recall there were some problems when cygwin paths passed to JVM. so to 
be on the safe side, I'd use mixed or windows path to the archive in JVM flags.

Thanks,
-- Igor

On Feb 14, 2018, at 7:26 AM, Mikhailo Seledtsov<mikhailo.seledt...@oracle.com>  
wrote:

Hi Igor,

  Thank you for review. This is what I see from the test execution logs on 
Windows:

// At archive creation time:
      -XX:SharedArchiveFile=T:/testoutput/jtreg/cds_archive.jsa -Xshare:dump

// At archive use time:

        -vmoption:-XX:+UnlockDiagnosticVMOptions 
-vmoption:-XX:SharedArchiveFile=/cygdrive/t/testoutput/jtreg/cds_archive.jsa 
-javaoptions:-Xshare:auto -javaoptions:-Xlog:class+path=trace 
-javaoptions:-showversion

I am not a Windows expert, and especially not a wiz in Cygwin. Do you know if 
these 2 paths are equivalent?
[1] T:/testoutput/jtreg/cds_archive.jsa
[2] /cygdrive/t/testoutput/jtreg/cds_archive.jsa

If these are equivalent, then the code is OK as is. If not, I will change it 
and rerun the tests. Please let me know.


Thank you,
Misha


On 2/13/18, 8:41 PM, Igor Ignatyev wrote:
Hi Misha,

have you check that it works on windows w/ GENERATE_CDS_ARCHIVE=true? it seems 
that you should called GETMIXEDPATH in CDS_VM_ARGS:
CDS_VM_ARGS := -XX:+UnlockDiagnosticVMOptions 
-XX:SharedArchiveFile=$(CDS_ARCHIVE_FILE)
vs
CDS_VM_ARGS := -XX:+UnlockDiagnosticVMOptions -XX:SharedArchiveFile=$(shell 
$(GETMIXEDPATH) "$(CDS_ARCHIVE_FILE)")
otherwise, tests won't be able to find cds archive during test execution.

-- Igor

On Feb 13, 2018, at 8:17 PM, Mikhailo Seledtsov<mikhailo.seledt...@oracle.com>  
 wrote:

Please review this small change that enables execution of any jtreg test(s) in 
CDS mode
via make. Please see bug description for details.

Thanks to Erik and Igor for their help with this change.

    JBS: https://bugs.openjdk.java.net/browse/JDK-8197906
    WebRev: http://cr.openjdk.java.net/~mseledtsov/8197906.01/

    Testing:
      - ran hotspot_runtime in CDS mode with this change - Linux-x64 - no new 
failures
      - running several test sets in CDS mode via distributed test system - pass
      - running pre-integration sanity testing (HS tier1, tier2) - in progress

Thank you,
Misha

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