Kevin Walls
5fb46fd5a8
6581734: CMS Old Gen's collection usage is zero after GC which is incorrect
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Management code enabled for use by a concurrent collector.
Reviewed-by: mchung, ysr
2010-07-30 22:43:50 +01:00
Y. Srinivas Ramakrishna
f495cb2581
Merge
2010-07-21 12:45:42 -07:00
Y. Srinivas Ramakrishna
625332a903
Merge
2010-07-20 16:09:44 -07:00
Andrei Pangin
3888d500b9
6964170: Verifier crashes
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Check if klassOop != NULL rather than klass_part != NULL
Reviewed-by: kamg, never
2010-07-20 08:41:42 -07:00
John Cuthbertson
5c3da1ee7e
6956639: G1: assert(cached_ptr != card_ptr) failed: shouldn't be, concurrentG1Refine.cpp:307
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During concurrent refinment, filter cards in young regions after it has been determined that the region has been allocated from and the young type of the region has been set.
Reviewed-by: iveresov, tonyp, jcoomes
2010-07-19 11:06:34 -07:00
John Coomes
daf491a814
6962947: shared TaskQueue statistics
...
Reviewed-by: tonyp, ysr
2010-07-16 21:33:21 -07:00
John R Rose
7e34622217
6969574: invokedynamic call sites deoptimize instead of executing
...
Reviewed-by: kvn
2010-07-16 18:14:19 -07:00
Y. Srinivas Ramakrishna
4efdcb87d1
Merge
2010-07-16 10:09:15 -07:00
Tom Rodriguez
734af9cd47
Merge
2010-07-16 08:29:42 -07:00
John R Rose
a4e4149340
6964498: JSR 292 invokedynamic sites need local bootstrap methods
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Add JVM_CONSTANT_InvokeDynamic records to constant pool to determine per-instruction BSMs.
Reviewed-by: twisti
2010-07-15 18:40:45 -07:00
Tom Rodriguez
ffb15fdb04
Merge
2010-07-15 13:48:01 -07:00
Tom Rodriguez
ea25541820
6968336: VM crash guarantee(!nm->is_zombie()) failed: cannot lock a zombie method
...
Reviewed-by: twisti
2010-07-15 08:54:48 -07:00
Andrei Pangin
6572ca3124
Merge
2010-07-14 17:52:18 -04:00
Vladimir Kozlov
2b339c9319
6968368: SIGSEGV in the BCEscapeAnalyzer::copy_dependencies
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Use GrowableArray and VectorSet allocated in ciEnv arena.
Reviewed-by: never, twisti
2010-07-14 14:47:34 -07:00
Tom Rodriguez
1eabc28737
6968385: malformed xml in sweeper logging
...
Reviewed-by: kvn
2010-07-12 22:27:18 -07:00
Y. Srinivas Ramakrishna
c0b1b0d0e7
Merge
2010-07-12 12:53:52 -07:00
Tom Rodriguez
d3c3800a29
6958668: repeated uncommon trapping for new of klass which is being initialized
...
Reviewed-by: kvn, jrose
2010-07-12 10:58:25 -07:00
Tom Rodriguez
7533d0caf7
6965184: possible races in make_not_entrant_or_zombie
...
Reviewed-by: kvn
2010-07-08 14:29:44 -07:00
Mandy Chung
a20650acd0
6967423: Hotspot support for modules image
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Add hotspot support for modules image
Reviewed-by: acorn
2010-07-07 15:35:58 -07:00
Tom Rodriguez
ae3ddc1514
Merge
2010-07-07 12:40:01 -07:00
Karen Kinnear
7c19b04e6d
Merge
2010-07-07 14:12:08 -04:00
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
Tom Rodriguez
bf1ca00b7c
6965671: fatal error: acquiring lock JNIGlobalHandle_lock/16 out of order with lock CodeCache_lock/1
...
Reviewed-by: kvn, dcubed
2010-07-02 15:01:47 -07:00
Karen Kinnear
13ac5e3af2
6964164: MonitorInUseLists leak of contended objects
...
Fix MonitorInUseLists memory leak and MonitorBound now works
Reviewed-by: chrisphi, dice
2010-07-02 17:23:43 -04:00
John Coomes
e8dbd32204
6957084: simplify TaskQueue overflow handling
...
Reviewed-by: ysr, jmasa
2010-07-01 21:40:45 -07:00
Coleen Phillimore
091b24c59d
Merge
2010-06-30 11:52:10 -04:00
John R Rose
7b529c7ee7
Merge
2010-06-29 16:09:57 -07:00
Vladimir Kozlov
4bd0381466
6964774: Adjust optimization flags setting
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Adjust performance flags settings.
Reviewed-by: never, phh
2010-06-29 10:34:00 -07:00
Vladimir Kozlov
448b83e288
6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist()
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Use replace_node() method instead of subsume_node().
Reviewed-by: jrose, never
2010-06-28 14:54:39 -07:00
Antonios Printezis
dfc84e8c89
6944166: G1: explicit GCs are not always handled correctly
...
G1 was not handling explicit GCs correctly in many ways. It does now. See the CR for the list of improvements contained in this changeset.
Reviewed-by: iveresov, ysr, johnc
2010-06-28 14:13:17 -04:00
Vladimir Kozlov
8a416b2365
6964479: widen normalization of small int and long values should be symmetric
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Normalize widen value in xmeet() and xdual() methods for types Int and Long so the type meet will be symmetric.
Reviewed-by: jrose
2010-06-28 10:52:50 -07:00
Coleen Phillimore
52adb9a491
Merge
2010-06-28 12:03:05 -04:00
John R Rose
3c5e7ab5f1
Merge
2010-06-26 00:19:55 -07:00
Jon Masamitsu
36e0024524
Merge
2010-06-24 15:56:12 -07:00
John Coomes
a792499b68
6888573: class data sharing does not always disable large pages
...
Reviewed-by: phh
2010-06-24 15:38:42 -07:00
Jon Masamitsu
80d9f0356a
Merge
2010-06-23 15:17:20 -07:00
Vladimir Kozlov
381c57e0d4
6947341: JVM Crash running Oracle ATG CRMDemo
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Missing protected page below heap with compressed oops on Linux with large pages use.
Reviewed-by: never, phh, jcoomes
2010-06-23 09:40:11 -07:00
Jon Masamitsu
c443776640
6952853: SIGSEGV with UseAdaptiveGCBoundary on 64b linux running jvm2008
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Shrinking of a generation and the corresponding card table was causing part of the card table to be uncommitted.
Reviewed-by: jcoomes
2010-06-23 08:35:31 -07:00
Igor Veresov
7a40a76a81
6962980: C1: stub area should take into account method handle deopt stub
...
Reviewed-by: twisti, never
2010-06-22 12:10:07 -07:00
Tom Rodriguez
fdaa7a673c
6656830: assert((*p)->is_oop(),"expected an oop while scanning weak refs")
...
Reviewed-by: dcubed, kvn, twisti
2010-06-21 14:26:17 -07:00
Tom Rodriguez
338714d4e6
6956958: assert(is_clean() || is_call_to_compiled() || is_call_to_interpreted() || is_optimized() || is_megam
...
Reviewed-by: kvn
2010-06-18 16:51:54 -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
998865b735
Merge
2010-06-15 15:57:36 -07:00
John R Rose
c8359c3738
6960865: ldc of unloaded class throws an assert in ciTypeFlow
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Support java_mirror for unloaded klasses, arrays as well as instances. Simplify ciTypeFlow by removing unused path.
Reviewed-by: kvn
2010-06-12 22:53:43 -07:00
Vladimir Kozlov
9c7b430e11
6730276: JDI_REGRESSION tests fail with "Error: count must be non-zero" error on x86
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Modify assembler code to check for 0 count for all copy routines.
Reviewed-by: never, ysr, jcoomes
2010-06-10 13:04:20 -07:00
Jon Masamitsu
428d02d5d7
Merge
2010-06-10 08:27:35 -07:00
John R Rose
1f4cfb029b
6939203: JSR 292 needs method handle constants
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Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
2010-06-09 18:50:45 -07:00
Coleen Phillimore
b82f9f3c1e
Merge
2010-06-09 13:53:58 -04:00
John Cuthbertson
6d8002eb26
6953058: G1: A bigapp crashes with SIGSEGV in compiled code
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In C2's G1 post write barrier, the loads of the buffer and index fields from the DirtyCardQueue structure may be moved across a safepoint. Use the current value of "control" in the C2 IR to limit how far these loads can move.
Reviewed-by: never, iveresov, kvn
2010-06-07 17:46:04 -07:00
Tom Rodriguez
154ae789ef
6958485: fix for 6879921 was insufficient
...
Reviewed-by: kvn
2010-06-07 14:17:01 -07:00
