Keith McGuigan
cdc93ea431
Merge
2008-04-15 18:11:33 -04:00
Vladimir Kozlov
e4c9ea9e2d
6692301: Side effect in NumberFormat tests with -server -Xcomp
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Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control().
Reviewed-by: jrose, sgoldman
2008-04-15 10:49:32 -07:00
Andrey Petrusenko
5b3080922d
Merge
2008-04-14 08:29:41 -07:00
Coleen Phillimore
4a831d45f0
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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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
Keith McGuigan
680ecf1611
Merge
2008-04-11 09:56:35 -04:00
Steve Goldman
4230ecea86
6644928: Internal Error (src/share/vm/code/relocInfo.hpp:1089)
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Cardtable base can be zero, ExternalAddress can't take a NULL.
2008-04-11 06:18:44 -07:00
Steve Bohne
7ea0891458
6692235: Fix for 6666698 broke -XX:BiasedLockingStartupDelay=0
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Stack allocated VM_EnableBiasedLocking op must be marked as such
Reviewed-by: xlu, acorn, never, dholmes
2008-04-10 15:49:29 -04:00
Steve Bohne
0b3a154bf3
6686407: Fix for 6666698 broke -XX:BiasedLockingStartupDelay=0
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Stack allocated VM_EnableBiasedLocking op must be marked as such
Reviewed-by: xlu, acorn, never, dholmes
2008-04-10 15:49:16 -04:00
Keith McGuigan
81475bf1a6
6615981: JVM class file parser incorrectly rejects class files with version < 45.2
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A check on Code length did not take into account the old sizes of the max_stack, max_locals, and code_length.
Reviewed-by: phh, sbohne
2008-04-10 12:21:01 -04:00
Chuck Rasbold
87c524d47e
Merge
2008-04-09 15:10:22 -07:00
Keith McGuigan
c8e6b3d60b
6583644: Move all managed/SCCS files out of 'build' into 'make' directory
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Moved makefiles out of build and build/closed into make/
Reviewed-by: kvn, ohair
2008-04-09 14:22:48 -04:00
Xiomara Jayasena
86c8eed0db
Added tag jdk7-b25 for changeset 408b55da75b0
2008-04-09 11:18:58 -07:00
Chuck Rasbold
ba411c2466
6684385: Loop unswitching crashes without LoopNode
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Without LoopNode, exit early from loop unswitching and partial peeling
Reviewed-by: kvn, never, sgoldman
2008-04-09 09:25:45 -07:00
Keith McGuigan
d63c022d94
Merge
2008-04-09 10:38:30 -04:00
Y. Srinivas Ramakrishna
8b3a19628f
6685160: fix cscope build with hg
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Use hg's fstatus instead of teamware's nametable to trigger cscope database rebuild
Reviewed-by: jcoomes, kamg
2008-04-08 12:10:35 -07:00
Steve Goldman
c89e39d40a
6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
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Rewrite frame::safe_for_sender and friends to be safe for collector/analyzer
Reviewed-by: dcubed, kvn
2008-04-08 12:23:15 -04:00
Chuck Rasbold
bfbfdfa428
6663908: NegativeArraySizeException is not thrown
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Don't optimize zero length array allocations at compile time.
Reviewed-by: kvn, never
2008-04-07 15:15:16 -07:00
Andrey Petrusenko
0ae0691490
Merge
2008-04-07 09:32:49 -07:00
Keith McGuigan
dcfe7d7fc6
Merge
2008-04-04 10:48:43 -04:00
Tom Rodriguez
3093e354db
6646020: assert(in_bb(n),"must be in block") in -Xcomp mode
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Reviewed-by: kvn, rasbold
2008-04-03 21:26:03 -07:00
Chuck Rasbold
21dbe47a30
6624474: Server compiler generates unexpected LinkageError
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Fix load_signature_classes to tolerate LinkageErrors
Reviewed-by: kvn, never
2008-04-03 13:33:13 -07:00
Xiaobin Lu
3bc5120d53
6671882: memory access after free in solaris/vm/os_solaris.cpp
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Corrected the wrong memory access problem and made some minor clean ups
Reviewed-by: dholmes, jcoomes
2008-04-03 12:21:06 -07:00
Tom Rodriguez
89290f2817
6619271: The -Xprintflags causes the VM to segv
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Add null checks
Reviewed-by: jrose, kvn
2008-04-03 10:20:44 -07:00
Chuck Rasbold
1659f11da6
Merge
2008-04-03 06:41:16 -07:00
Vladimir Kozlov
ccaa58c5db
6681577: PIT: some VM tests fails with -XX:+AggressiveOpts in 6u5p b01
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C2 spends > 60% in escape analysis code during test nsk/regression/b4675027.
Reviewed-by: never
2008-04-02 16:59:37 -07:00
John R Rose
0d27a8639f
6667042: PrintAssembly option does not work without special plugin
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Remove old private plugin interface, simplify, rework old plugin to use unchanged Gnu sources
Reviewed-by: kvn, rasbold
2008-04-02 12:09:59 -07:00
Vladimir Kozlov
659a8dc7d5
6681646: Relocking of a scalar replaced object during deoptimization is broken
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Relocking of a thread-local object during deoptimization is broken
Reviewed-by: kbr, jrose, never
2008-04-01 16:14:18 -07:00
Andrey Petrusenko
252a10cf1a
6539517: CR 6186200 should be extended to perm gen allocation to prevent spurious OOM's from perm gen
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Reviewed-by: ysr, jmasa
2008-04-01 15:13:47 +04:00
Vladimir Kozlov
833746644c
6682236: C2 hits ideal nodes limit during IGVN optimization with EA
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Missing check in LoadNode::Ideal() causes infinite generation of a value Phi.
Reviewed-by: jrose, never
2008-03-31 18:37:36 -07:00
Tom Rodriguez
1a350ad182
6636352: Unit tests for supplementary character support fail with -XX:+AggressiveOpts
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Incorrect encoding
Reviewed-by: kvn, rasbold, sgoldman, jrose
2008-03-31 16:22:52 -07:00
John Coomes
b63d2cdd27
6679422: networkStream::connect() in ostream.cpp is not 64-bit clean
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Reviewed-by: jmasa, xlu
2008-03-28 23:35:42 -07:00
John Coomes
5ac01e984f
6642862: Code cache allocation fails with large pages after 6588638
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Reviewed-by: apetrusenko
2008-03-28 23:35:42 -07:00
Vladimir Kozlov
2ea233816f
6680665: bytecode Escape Analyzer produces incorrect escape information for methods without oop arguments
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BcEscapeAnalyzer does not analyze methods with no oop arguments.
Reviewed-by: rasbold
2008-03-28 11:52:29 -07:00
Tom Rodriguez
0530e0d854
6680594: Load + Load isn't canonicalized leading to missed GVN opportunities
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Reviewed-by: kvn, jrose
2008-03-28 09:00:39 -07:00
Antonios Printezis
6bfbc36dcd
Merge
2008-03-27 17:22:06 -07:00
Vladimir Kozlov
fb63e29743
6679854: assert in escape.cpp:397
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The assert misses the case CastX2P 'base' for an unsafe field reference
Reviewed-by: never, jrose
2008-03-27 09:12:54 -07:00
Tom Rodriguez
50bc5573a8
6679708: No_Safepoint_Verifier and BacktraceBuilder have uninitialized fields
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Fix or remove uninitialized fields
Reviewed-by: kvn, rasbold
2008-03-26 12:25:06 -07:00
Chuck Rasbold
446895de2d
Merge
2008-03-21 08:32:17 -07:00
Vladimir Kozlov
c58e0f9c95
6678377: Update build number for HS12
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B01 -> b02
Reviewed-by: kvn
2008-03-21 00:49:06 -07:00
Vladimir Kozlov
cdd27962da
6674600: (Escape Analysis) Optimize memory graph for instance's fields
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EA gives opportunite to do more aggressive memory optimizations.
Reviewed-by: never, jrose
2008-03-20 15:11:44 -07:00
Vladimir Kozlov
1ba2523386
6259129: (Escape Analysis) scalar replacement for not escaping objects
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Use scalar replacement with EA to remove allocations for objects which do not escape the compiled method.
Reviewed-by: rasbold, never, jrose
2008-03-20 13:51:55 -07:00
Tom Rodriguez
a2b4f55757
6663621: JVM crashes while trying to execute api/java_security/Signature/SignatureTests.html#initSign tests
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Alignment expression with secondary induction variables is sometimes wrong
Reviewed-by: kvn, rasbold
2008-03-20 10:43:42 -07:00
Keith McGuigan
c2c3f0fe72
Merge
2008-03-20 09:17:30 -05:00
Vladimir Kozlov
b71360f557
6662967: Optimize I2D conversion on new x86
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Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu.
Reviewed-by: sgoldman, never
2008-03-19 15:33:25 -07:00
Tom Rodriguez
d200260fe5
6661247: Internal bug in 32-bit HotSpot optimizer while bit manipulations
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Copy elimination of a constant value results in incorrect execution
Reviewed-by: kvn, sgoldman, rasbold
2008-03-19 15:14:36 -07:00
Steve Bohne
bf559c6dce
6667833: Remove CacheTimeMillis
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Remove -XX:+CacheTimeMillis option and associated functionality
Reviewed-by: acorn, never
2008-03-19 09:58:01 -04:00
Tom Rodriguez
49434b6bad
6659207: access violation in CompilerThread0
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Split_thru_phi produces top on a non-dead path
Reviewed-by: kvn, rasbold, sgoldman
2008-03-18 23:54:17 -07:00
Tom Rodriguez
8e1624d88c
6676841: ClearArrayNode::Identity is incorrect for 64-bit
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ClearArrayNode::Identity should use TypeX instead of TypeInt
Reviewed-by: jrose, kvn, sgoldman
2008-03-18 23:44:46 -07:00
Tom Rodriguez
641bce6847
6666343: Compile::has_loops not always set correctly
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Compile::has_loops() should be set from inlined methods
Reviewed-by: kvn, rasbold
2008-03-18 11:17:37 -07:00
Y. Srinivas Ramakrishna
f2b6ac989e
6634032: CMS: Need CMSInitiatingPermOccupancyFraction for perm, divorcing from CMSInitiatingOccupancyFraction
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The option CMSInitiatingPermOccupancyFraction now controls perm triggering threshold. Even though the actual value of the threshold has not yet been changed, so there is no change in policy, we now have the infrastructure in place for dynamically deciding when to collect the perm gen, an issue that will be addressed in the near future.
Reviewed-by: jmasa
2008-03-16 21:57:25 -07:00