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
Martin Doerr
0fba365de2
8136445: Performance issue with Nashorn and C2's global code motion
...
Reviewed-by: kvn
2015-12-04 16:23:39 +01:00
Nils Eliasson
5a5faf94bf
8137167: JEP165: Compiler Control: Implementation task
...
Compiler Control JEP
Reviewed-by: roland, twisti, zmajo, simonis
2015-10-20 18:07:28 +02:00
Michael Berg
d49d1ea740
8134802: LCM register pressure scheduling
...
Calculate register pressure in a block to help instructions scheduling.
Reviewed-by: kvn, dlong
2015-09-16 13:16:17 -07:00
Niclas Adlertz
5d4b624caf
8033260: assert(lrg._area >= 0.0) failed: negative spill area
...
Change type from float to double on block frequency, and add check for +Inf - +Inf operation
Reviewed-by: kvn, roland
2014-02-25 17:51:27 +01:00
Vladimir Kozlov
c3a0e80e0b
Merge
2014-01-28 12:25:34 -08:00
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
Goetz Lindenmaier
ecca1bcc72
8029015: PPC64 (part 216): opto: trap based null and range checks
...
On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks.
Reviewed-by: kvn
2013-11-27 16:16:21 -08:00
Goetz Lindenmaier
12b298218d
8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation
...
Added ability in C2 to expand mach nodes to several mach nodes after register allocation
Reviewed-by: kvn
2013-11-14 19:24:59 -08:00
Niclas Adlertz
900acf0c44
8023988: Move local scheduling of nodes to the CFG creation and code motion phase (PhaseCFG)
...
Moved local scheduling code from class Block to class PhaseCFG
Reviewed-by: kvn, roland
2013-09-01 19:21:05 +02:00
Niclas Adlertz
be8c8aac48
8023691: Create interface for nodes in class Block
...
Create public methods for accessing the nodes in a block
Reviewed-by: kvn, roland
2013-08-26 12:50:23 +02:00
Niclas Adlertz
a235ecb344
8023003: Cleanup the public interface to PhaseCFG
...
Public methods that don't need to be public should be private.
Reviewed-by: kvn, twisti
2013-08-16 10:23:55 +02:00
Niclas Adlertz
bfe8385fa9
8022284: Hide internal data structure in PhaseCFG
...
Hide private node to block mapping using public interface
Reviewed-by: kvn, roland
2013-08-07 17:56:19 +02:00
Bharadwaj Yadavalli
2d2532e740
7092905: C2: Keep track of the number of dead nodes
...
Keep an (almost) accurate running count of the reachable (live) flow graph nodes.
Reviewed-by: kvn, twisti, jrose, vlivanov
2012-11-27 17:24:15 -08:00
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
Roland Westrelin
f3ce53be67
7116050: C2/ARM: memory stomping error with DivideMcTests
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Block::schedule_local() may write beyond end of ready_cnt array
Reviewed-by: never, kvn
2012-01-25 09:31:47 +01:00
Roland Westrelin
9d8e44db59
7077312: Provide a CALL effect for instruct declaration in the ad file
...
Abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers)
Reviewed-by: twisti, never
2011-09-14 09:22:51 +02:00
Tom Rodriguez
e3afdf10ad
7088955: add C2 IR support to the SA
...
Reviewed-by: kvn
2011-09-11 14:48:24 -07:00
Vladimir Kozlov
ac99f413d7
7063629: use cbcond in C2 generated code on T4
...
Use new short branch instruction in C2 generated code.
Reviewed-by: never
2011-08-11 12:08:11 -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
5bed80aab9
6973963: SEGV in ciBlock::start_bci() with EA
...
Added more checks into ResourceObj and growableArray to verify correctness of allocation type.
Reviewed-by: never, coleenp, dholmes
2010-08-03 15:55:03 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
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
Vladimir Kozlov
bb726c6f28
6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14
...
Put missed reference to allocated array in copyOf() intrinsic into OopMap for the call slow_arraycopy().
Reviewed-by: never
2009-07-01 20:22:18 -07:00
Vladimir Kozlov
68cf08d2c3
6810845: Performance regression in mpegaudio on x64
...
Used the outer loop frequency in frequencies checks in RA.
Reviewed-by: never, twisti
2009-03-26 15:04:55 -07:00
Christian Thalinger
05d1de7727
6810672: Comment typos
...
I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never
2009-02-27 13:27:09 -08:00
Vladimir Kozlov
67a5668b16
6811267: Fix for 6809798 broke linux build
...
Fix method's declaration.
Reviewed-by: phh, twisti
2009-02-27 08:34:19 -08:00
Vladimir Kozlov
9b31d58b98
6809798: SafePointScalarObject node placed into incorrect block during GCM
...
Replace the control edge of a pinned node before scheduling.
Reviewed-by: never
2009-02-26 14:26:02 -08:00
Xiomara Jayasena
99f0eac1a2
6785258: Update copyright year
...
Update copyright for files that have been modified starting July 2008 to Dec 2008
Reviewed-by: katleman, ohair, tbell
2008-12-15 16:55:11 -08:00
Chuck Rasbold
0e63b7609a
6743900: frequency based block layout
...
Post-register allocation pass that drives block layout by edge frequencies
Reviewed-by: never, kvn
2008-11-06 14:59:10 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
