Vladimir Kozlov
2cfb876ce7
Merge
2011-08-19 08:55:53 -07:00
Kevin Walls
e6603b37f2
Merge
2011-08-11 14:58:29 +01:00
Krystal Mok
24e8905fdf
7072527: CMS: JMM GC counters overcount in some cases
...
Avoid overcounting when CMS has concurrent mode failure.
Reviewed-by: ysr
2011-08-02 14:37:35 +01:00
Vladimir Kozlov
dd43791e4a
7070134: Hotspot crashes with sigsegv from PorterStemmer
...
Do not move data nodes which are attached to a predicate test to a dominating test.
Reviewed-by: never
2011-07-26 19:35:23 -07:00
Tom Rodriguez
8acdd5ce55
6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods
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Check for single stepping when dispatching invokes from method handles
Reviewed-by: coleenp, twisti, kvn, dsamersoff
2011-07-15 15:35:50 -07:00
Vladimir Kozlov
cf91e8dbca
7067288: compiler regression test Test7052494 timeouts with client VM
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Test is modified to reduce number of iterations in test5() and test6().
Reviewed-by: never, iveresov
2011-07-14 15:39:40 -07:00
Vladimir Kozlov
9120c1e85c
Merge
2011-07-07 10:51:07 -07:00
Tom Rodriguez
2337123692
6478991: C1 NullCheckEliminator yields incorrect exceptions
...
Reviewed-by: twisti, iveresov
2011-07-05 16:07:54 -07:00
Vladimir Kozlov
b3505a88a4
7044738: Loop unroll optimization causes incorrect result
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Take into account memory dependencies when clonning nodes in clone_up_backedge_goo().
Reviewed-by: never
2011-06-28 15:24:29 -07:00
Vladimir Kozlov
d19a8f6e35
7052494: Eclipse test fails on JDK 7 b142
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Keep 'ne' test in Counted loop when we can't guarantee during compilation that init < limit.
Reviewed-by: never
2011-06-20 16:45:35 -07:00
Yumin Qi
5d0ad03a55
6941923: RFE: Handling large log files produced by long running Java Applications
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Supply optinal flags to realize gc log rotation
Reviewed-by: ysr, jwilhelm
2011-06-10 15:08:36 -07:00
Vladimir Kozlov
a8556d6c01
6956668: misbehavior of XOR operator (^) with int
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Optimize cmp_ne(xor(X,1),0) to cmp_eq(X,0) only for boolean values X.
Reviewed-by: never
2011-05-31 10:05:36 -07:00
Vladimir Kozlov
c3a7796068
7047069: Array can dynamically change size when assigned to an object field
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Fix initialization of a newly-allocated array with arraycopy
Reviewed-by: never
2011-05-27 12:47:48 -07:00
Vladimir Kozlov
a1e18b9ed3
7048332: Cadd_cmpLTMask doesn't handle 64-bit tmp register properly
...
Use ins_encode %{ %} form to encode cadd_cmpLTMask() instruction and remove unused code.
Reviewed-by: never
2011-05-25 21:17:07 -07:00
Vladimir Kozlov
32ead86b1c
7045570: compiler/5091921/Test7005594.java failed because not enough space for object heap
...
Fixed tests.
Reviewed-by: iveresov, never
2011-05-17 12:26:33 -07:00
Igor Veresov
bb2c21a025
7042153: guarantee(x_compare_res != Constant::not_comparable) failed: incomparable constants in IfOp
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Handle IfOps folding properly in case of unloaded constant oop arguments
Reviewed-by: kvn, never
2011-05-06 12:12:29 -07:00
Vladimir Kozlov
9f0bca3b75
7042070: Typo in Test6796786.java
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The test should compare with -0.0f.
Reviewed-by: never, iveresov
2011-05-04 22:41:17 -07:00
Vladimir Kozlov
1ac79543d0
5091921: Sign flip issues in loop optimizer
...
Fix integer overflow problem in the code generated by loop optimizer.
Reviewed-by: never
2011-05-04 13:12:42 -07:00
Tom Rodriguez
c3a8cf7156
Merge
2011-05-03 17:09:05 -07:00
Tom Rodriguez
0ecc18851a
6796786: invalid FP identity transform - (a - b) -> b - a
...
Reviewed-by: iveresov, twisti
2011-05-03 12:11:54 -07:00
Vladimir Kozlov
e1442309e1
7041100: The load in String.equals intrinsic executed before null check
...
Remove control from loads in String.equals intrinsic and cast argument to not-null.
Reviewed-by: never
2011-05-03 09:10:39 -07:00
Coleen Phillimore
3c4d3002f2
Merge
2011-04-12 14:18:53 -07:00
David Holmes
953a87d003
7009276: Add -XX:+IgnoreUnrecognizedVMOptions to several tests
...
Reviewed-by: kvn
2011-04-04 18:15:55 -04:00
Vladimir Kozlov
3ecb9f51df
7029152: Ideal nodes for String intrinsics miss memory edge optimization
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In Ideal() method of String intrinsics nodes look for TypeAryPtr::CHARS memory slice if memory is MergeMem. Do not unroll a loop with String intrinsics code.
Reviewed-by: never
2011-03-30 12:08:49 -07:00
Tom Rodriguez
5387ee459e
7024475: loop doesn't terminate when compiled
...
Reviewed-by: kvn
2011-03-27 00:00:14 -07:00
Christian Thalinger
efdad520ca
7029805: JSR 292 compiler/6991596/Test6991596.java fails in nightly
...
Both JSR 292 compiler tests were moved with 6839872 to the jdk repository
Reviewed-by: never
2011-03-23 04:19:16 -07:00
Vladimir Kozlov
d7802369bc
Merge
2011-03-03 23:31:45 -08:00
Keith McGuigan
380d90b364
6878713: Verifier heap corruption, relating to backward jsrs
...
Added overflow detection in arena Amalloc methods
Reviewed-by: coleenp, phh
2011-03-02 08:18:35 -05:00
Vladimir Kozlov
a74bc73598
6942326: x86 code in string_indexof() could read beyond reserved heap space
...
Copy small (<8) strings on stack if str+16 crosses a page boundary and load from stack into XMM. Back up pointer when loading string's tail.
Reviewed-by: never
2011-02-26 12:10:54 -08:00
Vladimir Kozlov
5d3ab72d1d
7017746: Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early()
...
Add TEMP edges (and KILL projections) before duplicated operands are removed in Expand() methods.
Reviewed-by: never
2011-02-10 14:25:59 -08:00
Christian Thalinger
4c567f5969
7018277: JSR 292 change test/compiler/6987555/Test6987555.java to new MH syntax
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Test/compiler/6987555/Test6987555.java currently does not compile because the MH return-type syntax has changed.
Reviewed-by: never
2011-02-10 00:47:59 -08:00
Erik Trimble
64115cbb85
Merge
2011-01-07 22:56:35 -08:00
Erik Trimble
3c6a7c89ff
7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
...
Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: jcoomes
2011-01-03 15:30:05 -08:00
Vladimir Kozlov
4286ac7947
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
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Bailout StringConcat optimization if null is passed to StringBuffer constructor.
Reviewed-by: iveresov
2010-12-28 17:34:02 -08:00
Igor Veresov
43280aa63e
7009231: C1: Incorrect CAS code for longs on SPARC 32bit
...
Fix CAS of longs on SPARC 32bit and cmove on SPARC 64bit.
Reviewed-by: kvn
2010-12-27 21:51:31 -08:00
Tom Rodriguez
ecddc15f7c
6579789: Internal error "c1_LinearScan.cpp:1429 Error: assert(false,"")" in debuggee with fastdebug VM
...
Reviewed-by: kvn, iveresov
2010-12-17 15:55:32 -08:00
Christian Thalinger
bd6731ae92
7003798: test/compiler/6991596 fails with true != false
...
The test of 6991596 fails on SPARCV9.
Reviewed-by: kvn, never, jrose
2010-12-03 06:14:37 -08:00
Tom Rodriguez
532dec3797
7002666: eclipse CDT projects crash with compressed oops
...
Reviewed-by: kvn, twisti
2010-12-01 10:16:31 -08:00
Zhengyu Gu
6fd53f05d1
Merge
2010-11-12 09:37:13 -05:00
Igor Veresov
eb71d414e1
Merge
2010-11-11 17:36:50 -08:00
Vladimir Kozlov
ce2df719c6
6997311: SIGFPE in new long division asm code
...
Use unsigned DIV instruction
Reviewed-by: never
2010-11-06 18:52:07 -07:00
Keith McGuigan
d4ca94df32
6981737: The java.vm.specification.version property is 1.0, seems like it should be 2.0
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Change property value to 1.<major_version> for major_version >= 7
Reviewed-by: dholmes, acorn
2010-11-05 09:32:08 -04:00
Lana Steuck
83b80f473c
Merge
2010-11-04 15:32:01 -07:00
Pavel Tisnovsky
f37b5faab7
6997495: correction of regression test compiler/6857159/Test6857159
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Testcase correction.
Reviewed-by: never
2010-11-04 14:03:12 +01:00
Christian Thalinger
14d9ac3169
6991596: JSR 292 unimplemented adapter_opt_i2i and adapter_opt_l2i on SPARC
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Reviewed-by: kvn, jrose, dsamersoff
2010-10-18 01:54:24 -07:00
Christian Thalinger
98e9ecf9da
6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC
...
Reviewed-by: never, jrose
2010-10-13 01:19:43 -07:00
Vladimir Kozlov
68f9001261
Merge
2010-10-06 14:18:32 -07:00
Tom Rodriguez
f591ed981d
6968348: Byteswapped memory access can point to wrong location after JIT
...
Reviewed-by: twisti, kvn, iveresov
2010-10-04 17:09:18 -07:00
Keith McGuigan
9e9551fdd8
Merge
2010-09-22 12:54:51 -04:00
Tom Rodriguez
e65f42fe5e
6982370: SIGBUS in jbyte_fill
...
Reviewed-by: kvn
2010-09-14 14:09:24 -07:00
