Vladimir Kozlov
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343b5b0bef
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6875577: CTW fails with /hotspot/src/share/vm/opto/memnode.cpp
Fix do_null_check to check for unloaded klass for all oop pointers.
Reviewed-by: never, cfang
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2009-08-28 11:19:33 -07:00 |
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Changpeng Fang
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3e7e112ee5
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6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
Improvement on reexecute implementation to fix the assertion failure
Reviewed-by: kvn, never
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2009-08-04 21:32:08 -07:00 |
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Changpeng Fang
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ae00753bf7
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6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens
Reviewed-by: kvn, never, jrose, twisti
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2009-07-31 17:12:33 -07:00 |
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Christian Thalinger
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714db48492
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Merge
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2009-07-27 06:15:29 -07:00 |
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John R Rose
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6515225d49
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6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics
Remove useless lazy evaluation of intrinsics; add LAST_COMPILER_INLINE to help categorize them
Reviewed-by: kvn
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2009-07-21 16:56:06 -07:00 |
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Christian Thalinger
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6b849a12a0
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6860920: serialize.cpp shouldn't use objArrayOopDesc::base_offset_in_bytes(T_BYTE)
Serialize.cpp currently uses objArrayOopDesc::base_offset_in_bytes(T_BYTE), which seems to be wrong.
Reviewed-by: coleenp, kvn
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2009-07-20 08:20:00 -07:00 |
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Vladimir Kozlov
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c3efa899b6
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6851742: (EA) allocation elimination doesn't work with UseG1GC
Fix eliminate_card_mark() to eliminate G1 pre/post barriers.
Reviewed-by: never
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2009-07-16 14:10:42 -07:00 |
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Vladimir Kozlov
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5a1032d9e6
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6857661: 64-bit server VM: assert(is_Initialize(),"invalid node class")
Move the secondary raw memory barrier to the correct place in generate_arraycopy().
Reviewed-by: never
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2009-07-06 15:53:30 -07:00 |
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Vladimir Kozlov
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bb726c6f28
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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
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2009-07-01 20:22:18 -07:00 |
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Tom Rodriguez
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da11e65fa4
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6856025: assert(_base >= OopPtr && _base <= KlassPtr,"Not a Java pointer")
Reviewed-by: kvn
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2009-07-01 12:22:23 -07:00 |
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Tom Rodriguez
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3bdd70fe18
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6818666: G1: Type lost in g1 pre-barrier
Reviewed-by: kvn
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2009-06-26 13:03:29 -07:00 |
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Vladimir Kozlov
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fdb3ca8708
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6772683: Thread.isInterrupted() fails to return true on multiprocessor PC
Set the control edge for the field _interrupted load in inline_native_isInterrupted().
Reviewed-by: never
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2009-05-21 10:05:36 -07:00 |
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Christian Thalinger
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6a270f9f19
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6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
These methods can be instrinsified by using bit scan, bit test, and population count instructions.
Reviewed-by: kvn, never
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2009-05-06 00:27:52 -07:00 |
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Changpeng Fang
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04fdef79fa
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6589834: deoptimization problem with -XX:+DeoptimizeALot
Relocate the stack pointer adjustment to where uncommon_trap is actually inserted for new_array.
Reviewed-by: kvn, jrose
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2009-04-23 14:04:24 -07:00 |
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Changpeng Fang
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c0d62ad9e6
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6761600: Use sse 4.2 in intrinsics
Use SSE 4.2 in intrinsics for String.{compareTo/equals/indexOf} and Arrays.equals.
Reviewed-by: kvn, never, jrose
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2009-03-31 14:07:08 -07:00 |
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Christian Thalinger
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de67e52949
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
BitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware.
Reviewed-by: kvn, never
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2009-03-13 11:35:17 -07:00 |
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Christian Thalinger
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05d1de7727
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6810672: Comment typos
I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never
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2009-02-27 13:27:09 -08:00 |
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Vladimir Kozlov
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7aae40a95f
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6462850: generate biased locking code in C2 ideal graph
Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never
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2008-11-07 09:29:38 -08:00 |
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Erik Trimble
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2d6f42d18c
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Merge
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2008-07-11 01:14:44 -07:00 |
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Xiomara Jayasena
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c96a95c4b8
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6719955: Update copyright year
Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
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2008-07-02 12:55:16 -07:00 |
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Vladimir Kozlov
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a671e7c7b5
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6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode
Remove DecodeNNode::decode() and EncodePNode::encode() methods.
Reviewed-by: rasbold, never
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2008-06-24 10:43:29 -07:00 |
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Chuck Rasbold
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d10912d513
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6709972: runThese failed with assert(false,"bad AD file")
Guard AryEqNode construction with has_match_rule() test, set SpecialArraysEquals default off
Reviewed-by: kvn, never
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2008-06-03 13:14:44 -07:00 |
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Chuck Rasbold
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2e672ac9bf
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6695049: (coll) Create an x86 intrinsic for Arrays.equals
Intrinsify java/util/Arrays.equals(char[], char[])
Reviewed-by: kvn, never
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2008-05-29 16:22:09 -07:00 |
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Vladimir Kozlov
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76035424de
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6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.
Reviewed-by: never, rasbold
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2008-05-21 13:46:23 -07:00 |
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Vladimir Kozlov
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757229db71
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6695810: null oop passed to encode_heap_oop_not_null
Fix several problems in C2 related to Escape Analysis and Compressed Oops.
Reviewed-by: never, jrose
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2008-05-21 10:45:07 -07:00 |
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Coleen Phillimore
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4a831d45f0
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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
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2008-04-13 17:43:42 -04:00 |
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Vladimir Kozlov
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7ec44373b5
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6667581: Don't generate initialization (by 0) code for arrays with size 0
Generate_arraycopy() does not check the size of allocated array.
Reviewed-by: jrose, never
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2008-02-29 11:22:27 -08:00 |
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Vladimir Kozlov
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9f1a8ede80
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6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM
T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.
Reviewed-by: jrose
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2008-02-25 15:05:44 -08:00 |
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J. Duke
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8153779ad3
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Initial load
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2007-12-01 00:00:00 +00:00 |
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