34 Commits

Author SHA1 Message Date
Roland Westrelin
98eca9ebe8 8148786: xml.tranform fails on x86-64
CCP computes wrong type for CountedLoop iv Phi

Reviewed-by: kvn
2016-02-17 10:59:04 +01:00
Roland Westrelin
6961dea52a 8139771: Eliminating CastPP nodes at Phis when they all come from a unique input may cause crash
Lost dependency when CastPP at Phis are eliminate

Reviewed-by: kvn
2015-12-11 16:57:08 +01:00
Zoltan Majo
1ca592e687 8129847: Compiling methods generated by Nashorn triggers high memory usage in C2
Add a new compiler phase, PhaseRenumberLive, that renumbers live nodes.

Reviewed-by: kvn, thartmann, vlivanov, shade
2015-12-01 08:05:10 +01:00
Roland Westrelin
fa6545ccc1 8137168: Replace IfNode with a new RangeCheckNode for range checks
New RangeCheckNode to enable optimization of explicit library level range checks

Reviewed-by: kvn, thartmann
2015-11-09 11:28:31 +01:00
Tobias Hartmann
79be04020a 8056067: NodeHash debug variables are available in product build
Make NodeHash debug variables only available in debug/optimized build.

Reviewed-by: kvn, roland
2014-08-29 14:46:35 +02:00
Roland Westrelin
a56ade07c7 7173584: Implement arraycopy as a macro node
Delay the conversion of arraycopy to stub calls to macro expansion

Reviewed-by: kvn, iveresov
2014-08-11 14:12:51 +02:00
Tobias Hartmann
11eb4553c9 8040213: C2 does not put all modified nodes on IGVN worklist
Verification code is added that checks if modified nodes are put on the IGVN worklist and modified nodes are processed by 'PhaseIterGVN::transform_old()'

Reviewed-by: kvn, jrose
2014-07-25 10:06:17 +02:00
Albert Noll
e2305182b5 8039425: Code cleanup: PhaseIterGVN::optimize()
This code cleanup aims at improving code readability.

Reviewed-by: kvn, roland
2014-04-14 10:57:07 +02:00
Roland Westrelin
c19a7e0fa3 8027422: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed
Type methods shouldn't always operate on speculative part

Reviewed-by: kvn, twisti
2014-01-24 09:31:53 +01:00
Mikael Vidstedt
a0da47fd66 8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Copyright year updated for files modified during 2013

Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Roland Westrelin
1b5bd82335 8024070: C2 needs some form of type speculation
Record unused type profile information with type system, propagate and use it.

Reviewed-by: kvn, twisti
2013-10-23 12:40:23 +02:00
Roland Westrelin
73d6d417be 8005071: Incremental inlining for JSR 292
Post parse inlining driven by number of live nodes.

Reviewed-by: twisti, kvn, jrose
2012-12-23 17:08:22 +01:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Vladimir Ivanov
b1d745897b 8000313: C2 should use jlong for 64bit values
Replace all occurrences of long with jlong in C2 code.

Reviewed-by: kvn, twisti
2012-10-08 13:02:13 -07:00
Christian Thalinger
c9fb0d52ee Merge 2012-08-10 15:50:49 -07:00
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
2012-07-24 10:51:00 -07:00
Dean Long
62ce00b4ca 7147464: Java crashed while executing method with over 8k of dneg operations
Replace recursive method with iterative

Reviewed-by: kvn, twisti
2012-07-16 15:31:18 -04:00
Vlaidmir Ivanov
dd85e2f356 7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable
Replace frequent C2 optimizer code patterns with new methods calls

Reviewed-by: kvn, twisti
2012-06-12 16:23:31 -07:00
Vladimir Kozlov
791afc42da 7128352: assert(obj_node == obj) failed
Compare uncasted object nodes.

Reviewed-by: never
2012-01-10 18:05:38 -08:00
Vladimir Kozlov
df8d608ac7 7068051: SIGSEGV in PhaseIdealLoop::build_loop_late_post
Removed predicate cloning from loop peeling optimization and from split fall-in paths.

Reviewed-by: never
2011-07-29 09:16:29 -07:00
Vladimir Kozlov
1ac79543d0 5091921: Sign flip issues in loop optimizer
Fix integer overflow problem in the code generated by loop optimizer.

Reviewed-by: never
2011-05-04 13:12:42 -07:00
Vladimir Kozlov
00eca5e982 7004535: Clone loop predicate during loop unswitch
Clone loop predicate for clonned loops

Reviewed-by: never
2011-04-02 10:54:15 -07:00
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
448b83e288 6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist()
Use replace_node() method instead of subsume_node().

Reviewed-by: jrose, never
2010-06-28 14:54:39 -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
John Coomes
7e76feaf42 6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn
2009-10-11 16:19:25 -07:00
Tom Rodriguez
9db2092b1b 6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
2009-11-12 09:24:21 -08:00
Xiomara Jayasena
15f08eb80e 6884624: Update copyright year
Update copyright for files that have been modified in 2009 through Septermber

Reviewed-by: tbell, ohair
2009-09-22 14:06:10 -07:00
Vladimir Kozlov
c3efa899b6 6851742: (EA) allocation elimination doesn't work with UseG1GC
Fix eliminate_card_mark() to eliminate G1 pre/post barriers.

Reviewed-by: never
2009-07-16 14:10:42 -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
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
Vladimir Kozlov
1ba2523386 6259129: (Escape Analysis) scalar replacement for not escaping objects
Use scalar replacement with EA to remove allocations for objects which do not escape the compiled method.

Reviewed-by: rasbold, never, jrose
2008-03-20 13:51:55 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00