Vladimir Kozlov
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dbdeade3b7
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6709093: Compressed Oops: reduce size of compiled methods
Exclude UEP size from nmethod code size and use narrow klass oop to load prototype header.
Reviewed-by: jrose, never
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2008-06-05 13:02:51 -07:00 |
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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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646ceb4a45
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6696264: assert("narrow oop can never be zero") for GCBasher & ParNewGC
Decouple set_klass() with zeroing the gap when compressed.
Reviewed-by: kvn, ysr, jrose
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2008-05-28 21:06:24 -07:00 |
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Vladimir Kozlov
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76035424de
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6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.
Reviewed-by: never, rasbold
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2008-05-21 13:46:23 -07:00 |
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Vladimir Kozlov
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69155d87f9
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6689060: Escape Analysis does not work with Compressed Oops
64-bits VM crashes with -XX:+AggresiveOpts (Escape Analysis + Compressed Oops)
Reviewed-by: never, sgoldman
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2008-04-23 11:20:36 -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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b71360f557
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6662967: Optimize I2D conversion on new x86
Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu.
Reviewed-by: sgoldman, never
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2008-03-19 15:33:25 -07:00 |
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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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