JDK-2200223 : Reduce impact of D3D initializion on startup time
  • Type: Backport
  • Backport of: JDK-6867515
  • Component: client-libs
  • Sub-Component: java.awt
  • Priority: P2
  • Status: Closed
  • Resolution: Fixed
  • Submitted: 2010-09-28
  • Updated: 2013-11-01
  • Resolved: 2011-03-08
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
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JDK 6 JDK 7
6u18Fixed 7 b118Fixed
Comments
EVALUATION comparision results on windows-amd64: ============================================================================== workload.results/amd64/7_d3d_preload_OFF/: Benchmark Samples Mean Stdev Geomean Weight startup2 20 1326,71 6,63 app_awt 20 1264,95 6,15 0,50 app_swing 20 1391,50 9,54 0,50 ============================================================================== workload.results/amd64/7_d3d_preload_ON/: Benchmark Samples Mean Stdev %Diff P Significant startup2 20 1105,78 10,57 16,65 0,000 Yes app_awt 20 1041,35 7,69 17,68 0,000 Yes app_swing 20 1174,25 17,89 15,61 0,000 Yes ============================================================================== * - Not Significant: A non-zero %Diff for the mean could be noise. If the %Diff is 0, an actual difference may still exist. In either case, more samples would be needed to detect an actual difference in sample means.
06-10-2010
EVALUATION compare results: ============================================================================== workload.results/7_d3d_preload_OFF/: Benchmark Samples Mean Stdev Geomean Weight startup2 20 907,23 9,32 app_awt 20 818,00 7,54 0,50 app_swing 20 1006,25 15,61 0,50 ============================================================================== workload.results/7_d3d_preload_ON/: Benchmark Samples Mean Stdev %Diff P Significant startup2 20 749,12 10,34 17,43 0,000 Yes app_awt 20 663,95 15,66 18,83 0,000 Yes app_swing 20 845,30 4,88 16,00 0,000 Yes ============================================================================== * - Not Significant: A non-zero %Diff for the mean could be noise. If the %Diff is 0, an actual difference may still exist. In either case, more samples would be needed to detect an actual difference in sample means.
05-10-2010
EVALUATION Changes for 6891435, 6946559 and 6987967 should be included into the forward-port. Changes in deploy ws (fixes for 6867515 and 6888203) are already forward-ported (plugin always adds awt.warmup property)
29-09-2010
EVALUATION the fix should be ported
29-09-2010