35 Commits

Author SHA1 Message Date
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
Vladimir Kozlov
4ee53ef4e3 8021898: Broken JIT compiler optimization for loop unswitching
Fix method clone_projs() to clone all related MachProj nodes.

Reviewed-by: roland, adlertz
2013-08-16 14:11:40 -07:00
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
David Chase
219121826e 8014959: assert(Compile::current()->live_nodes() < (uint)MaxNodeLimit) failed: Live Node limit exceeded limit
Insert extra checks and bailouts for too many nodes

Reviewed-by: kvn
2013-06-11 16:34:34 -04:00
Niclas Adlertz
09fdc18edc 8011621: live_ranges_in_separate_class.patch
Reviewed-by: kvn, roland
2013-04-16 10:08:41 +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
Bharadwaj Yadavalli
d5d2e78faa 7193318: C2: remove number of inputs requirement from Node's new operator
Deleted placement new operator of Node - node(size_t, Compile *, int).

Reviewed-by: kvn, twisti
2012-09-27 09:38:42 -07:00
Vladimir Kozlov
f0d08c04f1 7148109: C2 compiler consumes too much heap resources
Add split_arena to allocate temporary arrays in PhaseChaitin::Split() and free them on method's exit.

Reviewed-by: twisti
2012-08-27 09:46:38 -07:00
Vladimir Kozlov
fbcc3da64f 7192965: assert(is_aligned_sets(size)) failed: mask is not aligned, adjacent sets
Change pair check to vector check in RA bias coloring code.

Reviewed-by: jrose, twisti
2012-08-23 09:13:16 -07:00
Vladimir Kozlov
5e05a0d592 7187454: stack overflow in C2 compiler thread on Solaris x86
Added new FormatBufferResource class to use thread's resource area for error message buffer.

Reviewed-by: twisti
2012-07-30 09:49:25 -07:00
Christian Thalinger
ed2051c861 7157365: jruby/bench.bench_timeout crashes with JVM internal error
Reviewed-by: jrose, kvn
2012-06-18 15:17:30 -07:00
Vladimir Kozlov
d1191bb4f4 7119644: Increase superword's vector size up to 256 bits
Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
2012-06-15 01:25:19 -07:00
Vladimir Kozlov
867f3ba889 7145346: VerifyStackAtCalls is broken
Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.

Reviewed-by: never
2012-02-16 17:12:49 -08:00
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
Tom Rodriguez
a5f501c021 7004940: CTW: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG
Reviewed-by: kvn, twisti
2010-12-13 22:41:03 -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
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
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Vladimir Kozlov
9a22acef05 6889656: assert(lo_lrg->lo_degree() || !lo_no_simplify,"Live range was lo-degree before coalesce
Restore the original code: uint i = _hi_degree.

Reviewed-by: never, jrose
2009-10-13 20:54:13 -07:00
Vladimir Kozlov
ba951dbf36 6875959: CTW fails hotspot/src/share/vm/opto/reg_split.cpp:1087
To break spill ties choose bound live range over unbound to free register or one with smaller cost to spill.

Reviewed-by: never, jrose
2009-10-07 12:43:50 -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
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
Erik Trimble
8d6035660e Merge 2009-03-12 18:16:36 -07:00
Xiomara Jayasena
2be2e027b0 6814575: Update copyright year
Update copyright for files that have been modified in 2009, up to 03/09

Reviewed-by: katleman, tbell, ohair
2009-03-09 13:28:46 -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
2f2589d2dc 6791852: assert(b->_nodes[insidx] == n,"got insidx set incorrectly")
Move the CreateEx up before each round of IFG construction

Reviewed-by: never, phh
2009-02-06 13:31:03 -08:00
Vladimir Kozlov
49ee6acaa2 6782232: assert("CreateEx must be first instruction in block" )
Add the missing check for CreateEx. Add new notproduct flag VerifyRegisterAllocator.

Reviewed-by: never
2009-01-07 11:04:45 -08:00
Tom Rodriguez
2c3b8ec969 6761594: framesize rounding code rounds using wrong units leading to slightly oversized frames
Reviewed-by: rasbold, kvn
2008-11-06 20:00:03 -08:00
Tom Rodriguez
45f8e241e3 6732194: Data corruption dependent on -server/-client/-Xbatch
Rematerializing nodes results in incorrect inputs

Reviewed-by: rasbold
2008-08-18 23:17:51 -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
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
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