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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757229db71
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6695810: null oop passed to encode_heap_oop_not_null
Fix several problems in C2 related to Escape Analysis and Compressed Oops.
Reviewed-by: never, jrose
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2008-05-21 10:45:07 -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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Chuck Rasbold
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1659f11da6
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Merge
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2008-04-03 06:41:16 -07:00 |
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Vladimir Kozlov
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ccaa58c5db
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6681577: PIT: some VM tests fails with -XX:+AggressiveOpts in 6u5p b01
C2 spends > 60% in escape analysis code during test nsk/regression/b4675027.
Reviewed-by: never
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2008-04-02 16:59:37 -07:00 |
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Vladimir Kozlov
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fb63e29743
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6679854: assert in escape.cpp:397
The assert misses the case CastX2P 'base' for an unsafe field reference
Reviewed-by: never, jrose
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2008-03-27 09:12:54 -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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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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bf7f5e1887
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6667610: (Escape Analysis) retry compilation without EA if it fails
During split unique types EA could exceed nodes limit and fail the method compilation.
Reviewed-by: rasbold
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2008-03-06 10:30:17 -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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