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21 Commits

Author SHA1 Message Date
Roland Westrelin
302540691b 7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement() 
Use shorter instruction sequences for atomic add and atomic exchange when possible.

Reviewed-by: kvn, jrose
 2012-09-20 16:49:17 +02:00
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
Vladimir Kozlov
e5f92a2396 7147744: CTW: assert(false) failed: infinite EA connection graph build 
Rewrote Connection graph construction code in EA to reduce time spent there.

Reviewed-by: never
 2012-03-12 10:46:47 -07:00
Vladimir Kozlov
e187503af0 7112478: after 7105605 JRuby bench_define_method_methods.rb fails with NPE 
Fixed several EA issues with Connection Graph construction.

Reviewed-by: never, twisti
 2011-11-28 15:46:31 -08:00
Vladimir Kozlov
6b52dbceb0 7105605: Use EA info to optimize pointers compare 
Optimize pointers compare using EA information.

Reviewed-by: never, twisti
 2011-11-14 18:38:03 -08:00
Vladimir Kozlov
0bc2963b7d 7059047: EA: can't find initializing store with several CheckCastPP 
Split adjust_escape_state() method into two methods to find initializing stores.

Reviewed-by: never
 2011-11-07 14:33:57 -08:00
Vladimir Kozlov
e7c3086ed3 7013538: Java memory leak with escape analysis 
Don't allocate VectorSet iterator on C heap. Reuse resource storage in EA.

Reviewed-by: never
 2011-02-07 10:25:39 -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
296ddc8e2e 6991188: C2 Crashes while compiling method 
Do several iterations to build EA Connection Graph.

Reviewed-by: never, twisti, ysr
 2010-11-06 20:35:36 -07:00
Vladimir Kozlov
cc513a8564 6966411: escape.cpp:450 assert(base->Opcode() == Op_ConP 
Execute IGVN optimization before and after Escape Analysis

Reviewed-by: never
 2010-07-02 17:30:30 -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
00f583219f 6896727: nsk/logging/LoggingPermission/LoggingPermission/logperm002 fails with G1, EscapeAnalisys 
Move instance store's memory users to corresponding memory slices when updating its memory edge.

Reviewed-by: never
 2009-12-09 19:50:14 -08:00
Vladimir Kozlov
9f5ca0249d 6895383: JCK test throws NPE for method compiled with Escape Analysis 
Add missing checks for MemBar nodes in EA.

Reviewed-by: never
 2009-12-09 16:40:45 -08:00
Vladimir Kozlov
897278fce0 6731641: assert(m->adr_type() == mach->adr_type(),"matcher should not change adr type") 
Fixed few addP node type and narrow oop type problems.

Reviewed-by: rasbold, never
 2008-08-01 10:06:45 -07:00
Vladimir Kozlov
50c4a23cac 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.") 
Escape Analysis fixes.

Reviewed-by: never, rasbold
 2008-07-28 17:12:52 -07:00
Vladimir Kozlov
c5b951e990 Merge 2008-07-11 12:19:29 -07:00
Vladimir Kozlov
696e17c0ba 6684714: Optimize EA Connection Graph build performance 
Switch on EA by default, optimize Connection Graph construction

Reviewed-by: rasbold, never
 2008-07-03 18:02:47 -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
Vladimir Kozlov
ccaa58c5db 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
 2008-04-02 16:59:37 -07:00
Vladimir Kozlov
fc0117cb9a 6674588: (Escape Analysis) Improve Escape Analysis code 
Current EA code has several problems which have to be fixed.

Reviewed-by: jrose, sgoldman
 2008-03-14 15:26:33 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00