Roland Westrelin
b543a07b9a
7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths
...
Replace MemBarAcquire/MemBarRelease nodes on the monitor enter/exit code paths with new MemBarAcquireLock/MemBarReleaseLock nodes
Reviewed-by: kvn, twisti
2011-08-02 18:36:40 +02:00
Erik Trimble
c9e484d473
7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
...
Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: ohair
2011-04-05 14:12:31 -07:00
Roland Westrelin
4171ca786e
7029017: Additional architecture support for c2 compiler
...
Enables cross building of a c2 VM. Support masking of shift counts when the processor architecture mandates it.
Reviewed-by: kvn, never
2011-03-25 09:35:39 +01:00
Christian Thalinger
ffaadcecea
6961690: load oops from constant table on SPARC
...
Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by: never, kvn
2010-12-03 01:34:31 -08:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
...
Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Vladimir Kozlov
249b1f6c4f
6987135: Performance regression on Intel platform with 32-bits edition between 6u13 and 6u14
...
Use hardware DIV instruction for long division by constant when it is faster than code with multiply.
Reviewed-by: never
2010-11-02 09:00:37 -07:00
John R Rose
d6a9b93b5a
Merge
2010-06-02 22:45:42 -07:00
Vladimir Kozlov
a3005a16fc
6954029: Improve implicit null check generation with compressed oops
...
Hoist DecodeN instruction above null check
Reviewed-by: never, twisti
2010-06-02 09:49:32 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
...
Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Vladimir Kozlov
fa2d360cd5
6910664: C2: java/util/Arrays/Sorting.java fails with DeoptimizeALot flag
...
Matcher::float_in_double should be true only when FPU is used for floats.
Reviewed-by: never, twisti
2010-02-19 10:04:16 -08:00
Christian Thalinger
375527d84e
6829187: compiler optimizations required for JSR 292
...
C2 implementation for invokedynamic support.
Reviewed-by: kvn, never
2010-01-05 13:05:58 +01:00
Xiomara Jayasena
a63ef10004
6862919: Update copyright year
...
Update copyright for files that have been modified in 2009, up to 07/09
Reviewed-by: tbell, ohair
2009-07-28 12:12:40 -07:00
Christian Thalinger
6a270f9f19
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
...
These methods can be instrinsified by using bit scan, bit test, and population count instructions.
Reviewed-by: kvn, never
2009-05-06 00:27:52 -07:00
Vladimir Kozlov
273a47426e
6709742: find_base_for_derived's use of Ideal NULL is unsafe causing crashes during register allocation
...
Create a mach node corresponding to ideal node ConP #NULL specifically for derived pointers.
Reviewed-by: never
2009-04-22 17:03:18 -07:00
Tom Rodriguez
429a95440a
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
...
Reviewed-by: kvn, rasbold
2008-10-28 09:31:30 -07:00
Vladimir Kozlov
b15796424e
6747051: Improve code and implicit null check generation for compressed oops
...
Push DecodeN node below the Null check to the non-null path to use the mach node without 0 test.
Reviewed-by: rasbold, never
2008-09-23 12:29:06 -07:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
...
Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Tom Rodriguez
873da1efe8
6718676: putback for 6604014 is incomplete
...
Reviewed-by: kvn, jrose
2008-06-24 16:00:14 -07:00
Vladimir Kozlov
0a077d276e
6715633: when matching a memory node the adr_type should not change
...
Verify the adr_type of a mach node was not changed
Reviewed-by: rasbold, never
2008-06-20 11:10:05 -07:00
Vladimir Kozlov
a1f50998ae
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
2008-05-29 12:04:14 -07:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
