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  1. JDK
  2. JDK-6890673

Eliminate allocations immediately after EA

    Details

    • Type: Enhancement
    • Status: Closed
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: hs17
    • Fix Version/s: hs23
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b08
    • CPU:
      x86
    • OS:
      solaris
    • Verification:
      Not verified

      Backports

        Description

        Currently non-escaping allocations are eliminated during macro nodes expansion after all ideal optimizations.
        It may prevent to do more aggressive (loop and split-if) optimizations. Eliminate allocations and related locks
        immediately after escape analysis. Also move EA after first IGVN optimization which cleanup ideal graph.

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                • Assignee:
                  kvn Vladimir Kozlov
                  Reporter:
                  kvn Vladimir Kozlov
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                    Updated:
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