Vladimir Kozlov
00eca5e982
7004535: Clone loop predicate during loop unswitch
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Clone loop predicate for clonned loops
Reviewed-by: never
2011-04-02 10:54:15 -07:00
Roland Westrelin
4171ca786e
7029017: Additional architecture support for c2 compiler
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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
6e8a263a06
7017732: move static fields into Class to prepare for perm gen removal
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Reviewed-by: kvn, coleenp, twisti, stefank
2011-03-18 16:00:34 -07:00
Bob Vandette
31e3fe4a98
7016023: Enable building ARM and PPC from src/closed repository
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Reviewed-by: dholmes, bdelsart
2011-02-02 11:35:26 -05:00
Vladimir Kozlov
28050800c0
7008325: CodeCache exhausted on sparc starting from hs20b04
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Remove clear_scratch_buffer_blob and let init_scratch_buffer_blob free and allocate a new blob if required.
Reviewed-by: twisti
2010-12-29 10:41:43 -08:00
Christian Thalinger
ffaadcecea
6961690: load oops from constant table on SPARC
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Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by: never, kvn
2010-12-03 01:34:31 -08:00
Igor Veresov
ab725dba1d
7003554: (tiered) assert(is_null_object() || handle() != NULL) failed: cannot embed null pointer
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C1 with profiling doesn't check whether the MDO has been really allocated, which can silently fail if the perm gen is full. The solution is to check if the allocation failed and bailout out of inlining or compilation.
Reviewed-by: kvn, never
2010-12-02 17:21:12 -08:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Igor Veresov
2c66a6c3fd
6953144: Tiered compilation
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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Christian Thalinger
a4b2fe3b1c
6978355: renaming for 6961697
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This is the renaming part of 6961697 to keep the actual changes small for review.
Reviewed-by: kvn, never
2010-08-25 05:27:54 -07:00
Vladimir Kozlov
5bed80aab9
6973963: SEGV in ciBlock::start_bci() with EA
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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
Vladimir Kozlov
cc513a8564
6966411: escape.cpp:450 assert(base->Opcode() == Op_ConP
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Execute IGVN optimization before and after Escape Analysis
Reviewed-by: never
2010-07-02 17:30:30 -07:00
Vladimir Kozlov
21f481e5dd
6959430: Make sure raw loads have control edge
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Check that raw loads have control edge
Reviewed-by: never, twisti
2010-06-15 18:07:27 -07:00
John R Rose
d6a9b93b5a
Merge
2010-06-02 22:45:42 -07:00
Vladimir Kozlov
a3005a16fc
6954029: Improve implicit null check generation with compressed oops
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Hoist DecodeN instruction above null check
Reviewed-by: never, twisti
2010-06-02 09:49:32 -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
Tom Rodriguez
eb534d777a
6943485: JVMTI always on capabilities change code generation too much
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Reviewed-by: twisti, dcubed
2010-04-26 23:59:45 -07:00
Christian Thalinger
0c605ed991
6926782: CodeBuffer size too small after 6921352
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After 6921352 the CodeBuffer size was too small.
Reviewed-by: kvn, never
2010-02-18 11:35:41 +01:00
Changpeng Fang
815db4fcba
6894779: Loop Predication for Loop Optimizer in C2
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Loop predication implementation
Reviewed-by: never, kvn
2010-01-12 14:37:35 -08:00
Vladimir Kozlov
9f5ca0249d
6895383: JCK test throws NPE for method compiled with Escape Analysis
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Add missing checks for MemBar nodes in EA.
Reviewed-by: never
2009-12-09 16:40:45 -08:00
Tom Rodriguez
9db2092b1b
6892658: C2 should optimize some stringbuilder patterns
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Reviewed-by: kvn, twisti
2009-11-12 09:24:21 -08:00
Tom Rodriguez
0217f432c2
6873777: FPU control word optimization still performed with SSE
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Reviewed-by: kvn
2009-08-19 18:54:35 -07:00
Tom Rodriguez
c94a076d34
6862956: PhaseIdealLoop should have a CFG verification mode
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Reviewed-by: kvn, twisti
2009-08-14 00:02:12 -07:00
Vladimir Kozlov
8dd34cd52f
6860599: nodes limit could be reached during Output phase
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Bailout compilation if nodes limit could be reached during Output phase.
Reviewed-by: never, twisti
2009-07-23 14:53:56 -07:00
John R Rose
6515225d49
6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics
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Remove useless lazy evaluation of intrinsics; add LAST_COMPILER_INLINE to help categorize them
Reviewed-by: kvn
2009-07-21 16:56:06 -07:00
Vladimir Kozlov
69f9ddee90
6791178: Specialize for zero as the compressed oop vm heap base
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Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb.
Reviewed-by: never, twisti, jcoomes, coleenp
2009-03-12 10:37:46 -07:00
Christian Thalinger
89cea91c48
6797305: Add LoadUB and LoadUI opcode class
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Add a LoadUB (unsigned byte) and LoadUI (unsigned int) opcode class so we have these load optimizations in the first place and do not need to handle them in the matcher.
Reviewed-by: never, kvn
2009-03-09 03:17:11 -07:00
Christian Thalinger
05d1de7727
6810672: Comment typos
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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
Christian Thalinger
3b8452da93
6796746: rename LoadC (char) opcode class to LoadUS (unsigned short)
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Renaming LoadC to LoadUS would round up the planned introduction of LoadUB and LoadUI.
Reviewed-by: phh, kvn
2009-01-26 16:22:12 +01:00
Vladimir Kozlov
744c80add4
6787050: assert(n->in(0) == 0L,"no control") with UseCompressedOops on sparcv9
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Relax the assert for Sparc.
Reviewed-by: never
2008-12-18 11:26:22 -08:00
Vladimir Kozlov
29488f1216
6782820: Server VM fails with "unhandled implicit exception in compiled code"
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Restore the code which sets a control edge for a klass load node.
Reviewed-by: never
2008-12-16 12:23:39 -08:00
Vladimir Kozlov
f2f18a01e5
6775880: EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now")
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Create new "eliminated" BoxLock node for monitor debug info when corresponding locks are eliminated.
Reviewed-by: never
2008-12-03 13:41:37 -08:00
Vladimir Kozlov
7aae40a95f
6462850: generate biased locking code in C2 ideal graph
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Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never
2008-11-07 09:29:38 -08:00
Chuck Rasbold
0e63b7609a
6743900: frequency based block layout
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Post-register allocation pass that drives block layout by edge frequencies
Reviewed-by: never, kvn
2008-11-06 14:59:10 -08:00
Tom Rodriguez
7bcfb5965d
6764622: IdealGraphVisualizer fixes
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Reviewed-by: rasbold, jrose
2008-10-30 17:08:48 -07:00
Vladimir Kozlov
b15796424e
6747051: Improve code and implicit null check generation for compressed oops
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Push DecodeN node below the Null check to the non-null path to use the mach node without 0 test.
Reviewed-by: rasbold, never
2008-09-23 12:29:06 -07:00
Tom Rodriguez
4b1e242299
6384206: Phis which are later unneeded are impairing our ability to inline based on static types
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Reviewed-by: rasbold, jrose
2008-09-17 12:59:52 -07:00
Chuck Rasbold
2cd5cbcaca
Merge
2008-09-15 09:58:26 -07:00
Vladimir Kozlov
659ca734bb
6706829: Compressed Oops: add debug info for narrow oops
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Add support for narrow oops in debug info to avoid decoding.
Reviewed-by: rasbold, never
2008-09-10 18:23:32 -07:00
Coleen Phillimore
83e7d32161
6741004: UseLargePages + UseCompressedOops breaks implicit null checking guard page
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Turn off c2 implicit null checking on windows and large pages specified.
Reviewed-by: jrose, xlu
2008-09-02 15:18:26 -04:00
Vladimir Kozlov
897278fce0
6731641: assert(m->adr_type() == mach->adr_type(),"matcher should not change adr type")
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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.")
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Escape Analysis fixes.
Reviewed-by: never, rasbold
2008-07-28 17:12:52 -07:00
Vladimir Kozlov
fae39068e8
6723160: Nightly failure: Error: meet not symmetric
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Add missing _instance_id settings and other EA fixes.
Reviewed-by: rasbold
2008-07-16 16:04:39 -07:00
Vladimir Kozlov
c5b951e990
Merge
2008-07-11 12:19:29 -07:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
Vladimir Kozlov
696e17c0ba
6684714: Optimize EA Connection Graph build performance
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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
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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
4213e62fb7
6716441: error in meet with +DoEscapeAnalysis
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Set instance_id to InstanceBot for InstPtr->meet(AryPtr) when types are not related.
Reviewed-by: jrose, never
2008-06-26 13:34:00 -07:00
Tom Rodriguez
873da1efe8
6718676: putback for 6604014 is incomplete
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Reviewed-by: kvn, jrose
2008-06-24 16:00:14 -07:00
Vladimir Kozlov
a671e7c7b5
6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode
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Remove DecodeNNode::decode() and EncodePNode::encode() methods.
Reviewed-by: rasbold, never
2008-06-24 10:43:29 -07:00
