Jon Masamitsu
0568ea9ed4
6688799: Second fix for Guarantee failure "Unexpected dirty card found"
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Expand cardtable without committing over existing regions.
Reviewed-by: apetrusenko
2008-06-10 07:26:42 -07:00
Coleen Phillimore
a2d6036a4d
6687581: Make CMS work with compressed oops
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Make FreeChunk read markword instead of LSB in _klass pointer to indicate that it's a FreeChunk for compressed oops.
Reviewed-by: ysr, jmasa
2008-06-09 11:51:19 -04:00
Igor Veresov
ed4e9a5d5c
6711930: NUMA allocator: ParOld can create a hole less than minimal object size in the lgrp chunk
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The fix takes care of three issues that can create a hole less a minimal object in the lgrp chunk
Reviewed-by: ysr, apetrusenko
2008-06-09 07:18:59 -07:00
Tom Rodriguez
2144ccf2f1
Merge
2008-06-06 14:34:24 -07:00
Chuck Rasbold
4cce21039e
6711701: disable compressed oops by default
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Comment out code that turns on compressed oops
Reviewed-by: never, phh
2008-06-06 11:47:26 -07:00
Keith McGuigan
d58beaefde
Merge
2008-06-06 13:43:36 -04:00
Tom Rodriguez
4760698435
6614100: EXCEPTION_ACCESS_VIOLATION while running Eclipse with 1.6.0_05-ea
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Reviewed-by: kvn, jrose, rasbold
2008-06-05 21:44:53 -07:00
Tom Rodriguez
952b45f6b6
6711083: 64bit JVM crashes with Internal Error (type.cpp:763) - ShouldNotReachHere() with enabled COOPs
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Add NarrowOop to various xmeet routines
Reviewed-by: kvn, sgoldman, jrose, rasbold
2008-06-05 15:43:18 -07:00
Coleen Phillimore
1562d78080
6695819: verify_oopx rax: broken oop in decode_heap_oop
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Code in gen_subtype_check was encoding rax as an oop on a path where rax was not an oop.
Reviewed-by: never, kvn
2008-06-05 17:02:54 -04:00
Vladimir Kozlov
dbdeade3b7
6709093: Compressed Oops: reduce size of compiled methods
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Exclude UEP size from nmethod code size and use narrow klass oop to load prototype header.
Reviewed-by: jrose, never
2008-06-05 13:02:51 -07:00
Tom Rodriguez
54eeffff83
6709165: Tests hang or misbahve with HS 13.0-b01 on solaris-sparcv9
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Reviewed-by: kvn, jrose
2008-06-04 21:56:27 -07:00
Jon Masamitsu
39463bb3fc
6629727: assertion in set_trap_state() in methodDataOop.hpp is too strong
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The assertion can failure due to race conditions.
Reviewed-by: never
2008-06-04 13:51:09 -07:00
Chuck Rasbold
1f0f6c2277
Merge
2008-06-03 15:38:31 -07:00
Chuck Rasbold
d10912d513
6709972: runThese failed with assert(false,"bad AD file")
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Guard AryEqNode construction with has_match_rule() test, set SpecialArraysEquals default off
Reviewed-by: kvn, never
2008-06-03 13:14:44 -07:00
Chuck Rasbold
8f5e42a671
Merge
2008-05-30 07:22:22 -07:00
Chuck Rasbold
2e672ac9bf
6695049: (coll) Create an x86 intrinsic for Arrays.equals
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Intrinsify java/util/Arrays.equals(char[], char[])
Reviewed-by: kvn, never
2008-05-29 16:22:09 -07:00
Vladimir Kozlov
a1f50998ae
6705887: Compressed Oops: generate x64 addressing and implicit null checks with narrow oops
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Generate addresses and implicit null checks with narrow oops to avoid decoding.
Reviewed-by: jrose, never
2008-05-29 12:04:14 -07:00
Keith McGuigan
319d956145
6706604: Copyright headers need to be changed to GPL
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Update the copyrights
Reviewed-by: ohair
2008-05-29 14:06:30 -04:00
Coleen Phillimore
646ceb4a45
6696264: assert("narrow oop can never be zero") for GCBasher & ParNewGC
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Decouple set_klass() with zeroing the gap when compressed.
Reviewed-by: kvn, ysr, jrose
2008-05-28 21:06:24 -07:00
Andrew Hughes
1f9e095ee3
6707485: bytecodeInterpreterWithChecks.xsl is malformed
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Xsl output tag not at top level
Reviewed-by: never, kvn, rasbold
2008-05-28 12:42:34 -07:00
Keith McGuigan
c966634470
6705523: Fix for 6695506 will violate spec when used in JDK6
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Make max classfile version number dependent on JDK version
Reviewed-by: acorn, never
2008-05-22 13:03:52 -04:00
Vladimir Kozlov
e53e767d88
6703888: Compressed Oops: use the 32-bits gap after klass in a object
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Use the gap also for a narrow oop field and a boxing object value.
Reviewed-by: coleenp, never
2008-05-21 16:31:35 -07:00
Vladimir Kozlov
76035424de
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
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Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.
Reviewed-by: never, rasbold
2008-05-21 13:46:23 -07:00
Vladimir Kozlov
757229db71
6695810: null oop passed to encode_heap_oop_not_null
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Fix several problems in C2 related to Escape Analysis and Compressed Oops.
Reviewed-by: never, jrose
2008-05-21 10:45:07 -07:00
Daniel D. Daugherty
7c478e3028
Merge
2008-05-20 09:47:05 -07:00
Chuck Rasbold
dbf60cec88
Merge
2008-05-20 06:32:58 -07:00
Daniel D. Daugherty
e03f944292
Merge
2008-05-16 13:42:07 -07:00
Vladimir Kozlov
60c74ba115
6701887: JDK7 server VM in endless loop in Node::dominates
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The method Node::dominates loops in the dead code which does not have a Region node.
Reviewed-by: jrose, never
2008-05-15 22:43:11 -07:00
Vladimir Kozlov
9bcba384cb
6700102: c2 assertion "counter_changed,"failed dependencies, but counter didn't change")" with AggressiveOpts
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Bytecode Escape Analyzer does not have the check for the case described in 6389127.
Reviewed-by: never
2008-05-15 22:40:43 -07:00
Chuck Rasbold
3d93819395
Merge
2008-05-14 15:01:08 -07:00
John R Rose
3a4ea9a986
6701024: SAJDI functionality is broken
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Back out sa-related changes to 6652736, use concrete expressions for WKK names in the SA
Reviewed-by: never, sundar
2008-05-14 00:41:06 -07:00
Daniel D. Daugherty
a55c15f436
Merge
2008-05-09 09:11:34 -07:00
Daniel D. Daugherty
a2a49ae8de
6670684: 4/5 SA command universe did not print out CMS space information
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Forward port of Yumin's fix for 6670684 from HSX-11; Yumin verified the port was correct.
Reviewed-by: dcubed
2008-05-09 08:55:13 -07:00
Igor Veresov
1689a5ecba
6697534: Premature GC and invalid lgrp selection with NUMA-aware allocator
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Don't move tops of the chunks in ensure_parsibility(). Handle the situation with Solaris when a machine has a locality group with no memory.
Reviewed-by: apetrusenko, jcoomes, ysr
2008-05-09 16:34:08 +04:00
Chuck Rasbold
2cd3a90782
Merge
2008-05-09 05:26:59 -07:00
Chuck Rasbold
72313bcf20
6603011: RFE: Optimize long division
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Transform long division by constant into multiply
Reviewed-by: never, kvn
2008-05-07 08:06:46 -07:00
Y. Srinivas Ramakrishna
9b2d755745
6662086: 6u4+, 7b11+: CMS never clears referents when -XX:+ParallelRefProcEnabled
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Construct the relevant CMSIsAliveClosure used by CMS during parallel reference processing with the correct span. It had incorrectly been constructed with an empty span, a regression introduced in 6417901.
Reviewed-by: jcoomes
2008-05-06 15:37:36 -07:00
Igor Veresov
035662396c
Merge
2008-05-04 03:29:31 -07:00
Steve Bohne
92cdc5a2e2
Merge
2008-05-02 08:22:11 -07:00
Steve Bohne
4cfac3990e
Merge
2008-05-01 09:38:23 -04:00
Keith McGuigan
0bbb786728
6695506: JVM should accept classfiles with classfile version 51
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Increase class file parser's acceptable max to 51
Reviewed-by: sbohne, ikrylov
2008-04-30 10:58:37 -04:00
John R Rose
bb7ccea4ff
6652736: well known classes in system dictionary are inefficiently processed
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Combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn
2008-04-29 19:45:22 -07:00
John R Rose
b05f95c5a9
6695288: runThese tests expr30303 and drem00301m1 fail when compiled code executes without deopt
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Rework Value method for ModD and ModF, to DTRT for infinities
Reviewed-by: sgoldman, kvn, rasbold
2008-04-29 19:40:51 -07:00
Coleen Phillimore
aee4bafd9b
6689523: max heap calculation for compressed oops is off by MaxPermSize
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Need to subtract MaxPermSize from the total heap size when determining whether compressed oops is turned on.
Reviewed-by: jmasa, jcoomes, kvn
2008-04-29 19:31:29 -04:00
Keith McGuigan
e6afe110b8
6692246: Regression : JDK 6u4 b01 fails two JCK tests when fallback is switched off
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Added a clause to allow null to be an operand to the arraylength bytecode
Reviewed-by: sbohne, coleenp
2008-04-29 11:21:51 -04:00
Chuck Rasbold
e062de361a
Merge
2008-04-29 06:52:16 -07:00
Igor Veresov
a24f915b60
6684395: Port NUMA-aware allocator to linux
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NUMA-aware allocator port to Linux
Reviewed-by: jmasa, apetrusenko
2008-04-29 13:51:26 +04:00
Chuck Rasbold
cf2288b223
Merge
2008-04-28 08:08:12 -07:00
Chuck Rasbold
088cd1203f
6646019: array subscript expressions become top() with -d64
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Stop compilation after negative array allocation
Reviewed-by: never, jrose
2008-04-24 14:02:13 -07:00
Paul Hohensee
81c6ccf729
6693457: Open-source hotspot linux-sparc support
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Move os_cpu/linux_sparc from closed to open
Reviewed-by: kamg
2008-04-24 15:07:57 -04:00