WIP: Add support for subtracting -header size from offset #7405
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I'll remove the WIP tag after testing. For reference, here's the pre off-heap |
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Personal build with these changes: 23147 |
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I am able to reproduce the failure on my machine with 1 in 2 failure rate. We fail in compiled method: |
Update generateArrayElementAddressTrees to support subtracting -header size from element offset. IdiomRecognitionUtils::createIndexOffsetTree was subtracting -header size prior to off-heap changes. I am not sure if any opt looks for this pattern but adding the support to stay consistent with pre off-heap logic. Signed-off-by: Shubham Verma <[email protected]>
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Fixed previous build failures. Launched a new personal build with these changes. |
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Update generateArrayElementAddressTrees to support subtracting -header size from element offset. IdiomRecognitionUtils::createIndexOffsetTree was subtracting -header size prior to off-heap changes. I am not sure if any opt looks for this pattern but adding the support to stay consistent with pre off-heap logic.