Vladimir Kozlov
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a1f50998ae
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6705887: Compressed Oops: generate x64 addressing and implicit null checks with narrow oops
Generate addresses and implicit null checks with narrow oops to avoid decoding.
Reviewed-by: jrose, never
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2008-05-29 12:04:14 -07:00 |
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Coleen Phillimore
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4a831d45f0
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
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2008-04-13 17:43:42 -04:00 |
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Vladimir Kozlov
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cdd27962da
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6674600: (Escape Analysis) Optimize memory graph for instance's fields
EA gives opportunite to do more aggressive memory optimizations.
Reviewed-by: never, jrose
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2008-03-20 15:11:44 -07:00 |
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Vladimir Kozlov
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fc0117cb9a
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6674588: (Escape Analysis) Improve Escape Analysis code
Current EA code has several problems which have to be fixed.
Reviewed-by: jrose, sgoldman
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2008-03-14 15:26:33 -07:00 |
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Vladimir Kozlov
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000ac830a0
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6671807: (Escape Analysis) Add new ideal node to represent the state of a scalarized object at a safepoint
Values of non-static fields of a scalarized object should be saved in debug info to reallocate the object during deoptimization.
Reviewed-by: never
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2008-03-13 16:06:34 -07:00 |
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Vladimir Kozlov
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277c3322f6
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6667612: (Escape Analysis) disable loop cloning if it has a scalar replaceable allocation
Cloning an allocation will not allow scalar replacement since memory operations could not be associated with one allocation.
Reviewed-by: rasbold
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2008-03-06 10:53:33 -08:00 |
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Vladimir Kozlov
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c223fed084
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6667580: Optimize CmpP for allocations
CmpP could be optimized out if it compares new allocated objects.
Reviewed-by: jrose, never, rasbold
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2008-02-29 09:57:18 -08:00 |
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J. Duke
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8153779ad3
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Initial load
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2007-12-01 00:00:00 +00:00 |
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