Optimize arraycopy stubs for Intel cpus

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P3
    • hs14
    • Affects Version/s: 7
    • Component/s: hotspot
    • b06
    • x86
    • solaris_10

        Intel cpus very sensitive to data moves alignment.
        Arraycopy stubs have to be fixed to avoid such misalignment
        for these hardware.
        SSE2 movdqu nstruction performance was greatly improved on newest Intel's cpus.

              Assignee:
              Vladimir Kozlov
              Reporter:
              Vladimir Kozlov
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