15 Commits

Author SHA1 Message Date
Coleen Phillimore
55b09e7016 7158800: Improve storage of symbol tables
Use an alternate version of hashing algorithm for symbol string tables and after a certain bucket size to improve performance

Reviewed-by: pbk, kamg, dlong, kvn, fparain
2012-06-13 19:52:59 -04:00
Tom Rodriguez
5a41427b37 7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
2012-02-01 07:59:01 -08:00
Frederic Parain
849571d5b3 7120511: Add diagnostic commands
Reviewed-by: acorn, phh, dcubed, sspitsyn
2012-01-09 10:27:24 +01:00
Karen Kinnear
c323bcdca8 7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
Add rdtsc detection and inline generation.

Reviewed-by: kamg, dholmes
2012-01-01 11:17:59 -05:00
Christian Thalinger
a8a98509e7 7007377: JSR 292 MethodHandlesTest.testCastFailure fails on SPARC with -Xcomp +DeoptimizeALot
Reviewed-by: kvn, jrose
2010-12-22 02:02:53 -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
Y. Srinivas Ramakrishna
9af444d011 7000578: CMS: assert(SafepointSynchronize::is_at_safepoint()) failed: Else races are possible
Weakened assert in onj_is_alive() to allow its use at initialization time when is_at_safepoint() normally reports false; added some related asserts to check order of is_init_completed() after Universe::is_fully_initialized().

Reviewed-by: jcoomes
2010-11-16 13:58:48 -08:00
Tom Rodriguez
a54b1ff70e 6978249: spill between cpu and fpu registers when those moves are fast
Reviewed-by: kvn
2010-08-19 14:51:47 -07:00
Tom Rodriguez
7533d0caf7 6965184: possible races in make_not_entrant_or_zombie
Reviewed-by: kvn
2010-07-08 14:29:44 -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
Christian Thalinger
82e9e2b4af 6934494: JSR 292 MethodHandles adapters should be generated into their own CodeBlob
Passing a null pointer to an InvokeDynamic function call should lead to a NullPointerException.

Reviewed-by: kvn, never
2010-03-16 11:52:17 +01:00
Keith McGuigan
74faacc945 6721093: -XX:AppendRatio=N not supported
Add mechanism to ignore unsupported flags for a set period of time

Reviewed-by: acorn, never, coleenp
2008-07-28 14:07:44 -04:00
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
Coleen Phillimore
4a831d45f0 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
2008-04-13 17:43:42 -04:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00