Mikael Gerdin
27c0786c3b
7148152: Add whitebox testing API to HotSpot
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Add an internal testing API to HotSpot to enable more targeted testing of vm functionality
Reviewed-by: phh, dholmes
2012-02-23 14:58:35 +01:00
Tom Rodriguez
7a1487a726
Merge
2012-02-17 12:18:52 -08:00
Tom Rodriguez
0d25b8c4d5
7146729: nightly failure after 7141200: tty is sometimes null during shutdown of main thread
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Reviewed-by: kvn
2012-02-17 12:18:10 -08:00
Frederic Parain
7ded1f054b
Merge
2012-02-17 06:34:49 -08:00
Stefan Karlsson
7daca4fc60
Merge
2012-02-17 13:23:29 +01:00
Vladimir Kozlov
867f3ba889
7145346: VerifyStackAtCalls is broken
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Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.
Reviewed-by: never
2012-02-16 17:12:49 -08:00
John Coomes
5f0143a774
6330863: vm/gc/InfiniteList.java fails intermittently due to timeout
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In some cases, allocate from the old gen before doing a full gc
Reviewed-by: stefank, jmasa
2012-02-16 13:13:53 -08:00
John Coomes
6827f384c9
7146343: PS invoke methods should indicate the type of gc done
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Reviewed-by: stefank, jmasa
2012-02-16 13:12:25 -08:00
James Melvin
ac2ed39761
7146354: Re-enable Compressed OOPs after 7118647 is resolved
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Relax the assertion to simply check for COOP mode rather than an exact address.
Reviewed-by: coleenp, kvn, phh, dcubed
2012-02-16 15:52:01 -05:00
Tom Rodriguez
9e339b8ded
7144318: GCLocker assert failure: assert(_needs_gc || SafepointSynchronize::is_at_safepoint(
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Reviewed-by: kvn, twisti
2012-02-16 11:33:49 -08:00
Roland Westrelin
cb7dbaebc9
7143038: SIGSEGV in assert_equal / LinearScan::assign_reg_num
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Forced exit may destory global objects that are still in use.
Reviewed-by: twisti, never, kvn
2012-02-16 09:20:40 +01:00
Vladimir Kozlov
539616f85a
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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For C2 moved saving EBP after ESP adjustment. For C1 generated 5 byte nop instruction first if needed.
Reviewed-by: never, twisti, azeemj
2012-02-15 21:37:49 -08:00
Igor Veresov
24b07e7ae6
7142680: default GC affected by jvm path
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Removed old tiered code
Reviewed-by: never, kvn
2012-02-15 16:29:40 -08:00
Bill Pittore
f9788f6987
Merge
2012-02-15 16:09:49 -05:00
Igor Veresov
b972e52710
7145345: Code cache sweeper must cooperate with safepoints
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Safepoint in the sweeper loop in necessary
Reviewed-by: kvn, never
2012-02-15 12:32:03 -08:00
Nils Loodin
510522ff57
7145243: Need additional specializations for argument parsing framework
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Reviewed-by: acorn, fparain
2012-02-15 12:17:30 -08:00
Tom Rodriguez
520f6fcc87
7145537: minor tweaks to LogEvents
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Reviewed-by: kvn, twisti
2012-02-15 10:12:55 -08:00
Antonios Printezis
be06406cb8
7132029: G1: mixed GC phase lasts for longer than it should
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Revamp of the mechanism that chooses old regions for inclusion in the CSet. It simplifies the code and introduces min and max bounds on the number of old regions added to the CSet at each mixed GC to avoid pathological cases. It also ensures that when we do a mixed GC we'll always find old regions to add to the CSet (i.e., it eliminates the case where a mixed GC will collect no old regions which can happen today).
Reviewed-by: johnc, brutisso
2012-02-15 13:06:53 -05:00
Roland Westrelin
e6f3ba89ec
7126041: jdk7u4 b05 and b06 crash with RubyMine 3.2.4, works well with b04
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Goto that replaces a If mistaken to be a back branch and triggers erroneous OSR compilation.
Reviewed-by: never, iveresov
2012-02-15 09:43:16 +01:00
Yumin Qi
db677a6f75
Merge
2012-02-14 23:50:12 -08:00
Dean Long
479baa64e5
7140866: assert(covered) failed: Card for end of new region not committed
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Resize covered region only after successfully mapping shared archive
Reviewed-by: brutisso, ysr
2012-02-15 00:51:07 -05:00
Serguei Spitsyn
c25eebd321
7130993: nsk/jdi/ReferenceType/instances/instances004 fails with JFR: assert(ServiceUtil::visible_oop(obj))
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Skip reporting invisible refs in iterate_over_object to avoid assert(ServiceUtil::visible_oop(obj))
Reviewed-by: dcubed, mgronlun, rbackman
2012-02-14 17:04:40 -08:00
Keith McGuigan
ccebd55230
7145589: First JSDT provider creation fails
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0 is a successful return from an ioctl() call
Reviewed-by: dcubed, phh, dsamersoff
2012-02-14 20:02:19 -05:00
Frederic Parain
476ee44449
7143760: Memory leak in GarbageCollectionNotifications
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Reviewed-by: dholmes, dcubed, kamg
2012-02-14 06:54:27 -08:00
Frederic Parain
3008f1f46e
Merge
2012-02-13 06:24:44 -08:00
Vladimir Kozlov
2d533fa2a9
7129284: +DoEscapeAnalysis regression w/ early build of 7u4 (HotSpot 23) on Linux
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Removed code which tried to create edges from fields of destination objects of arraycopy to fields of source objects. Added 30 sec time limit for EA graph construction.
Reviewed-by: never
2012-02-10 12:53:43 -08:00
Bill Pittore
39f063f94d
Merge
2012-02-10 10:55:15 -05:00
John R Rose
610e13c424
Merge
2012-02-09 18:01:20 -08:00
Zhengyu Gu
b0725ec91a
Merge
2012-02-09 07:35:48 -08:00
Zhengyu Gu
e0ec1c804e
7141259: Native stack is missing in hs_err
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Code cleanup and creating a private decoder for error handler, since it can be triggered from in signal handler, where no lock can be taken
Reviewed-by: dholmes, kamg, acorn, coleenp
2012-02-09 10:16:26 -05:00
Yumin Qi
3a09f847bb
7131006: java/lang/management/ThreadMXBean/ThreadLists.java
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Reviewed-by: dholmes, acorn
2012-02-09 00:51:47 -08:00
Vladimir Kozlov
e6015c7c26
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
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Adjust the assert and code in eliminate_card_mark() method for case when stored value is NULL.
Reviewed-by: iveresov, never
2012-02-07 16:33:43 -08:00
Frederic Parain
b70c4be0d9
Merge
2012-02-07 12:34:31 -08:00
Bill Pittore
8e09c4566e
Merge
2012-02-06 10:57:49 -05:00
John Coomes
abcd88ab09
Merge
2012-02-03 12:20:11 -08:00
John Coomes
140e8ff0d9
Merge
2012-02-03 12:08:55 -08:00
Frederic Parain
7b1a6d8811
Merge
2012-02-03 14:04:59 -05:00
John Coomes
39ab213a0a
6679764: enable parallel compaction by default
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Reviewed-by: phh, jmasa
2012-02-02 16:05:17 -08:00
Tom Rodriguez
9599296d97
7013347: allow crypto functions to be called inline to enhance performance
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Reviewed-by: kvn
2012-02-01 16:57:08 -08:00
Tom Rodriguez
5a41427b37
7141200: log some interesting information in ring buffers for crashes
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Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
2012-02-01 07:59:01 -08:00
Roland Westrelin
a59952f4c9
7090976: Eclipse/CDT causes a JVM crash while indexing C++ code
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Too optimistic inlining decision confuses local value numbering.
Reviewed-by: never
2012-02-01 10:36:58 +01:00
Christian Thalinger
2fd128fe15
7132180: JSR 292: C1 JVM crash with ClassValue/MethodHandle
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Reviewed-by: never
2012-01-31 09:53:46 -08:00
Vladimir Kozlov
1b91bcb342
7140924: SIGSEGV in compiled code for sun.awt.X11.XDecoratedPeer.updateMinSizeHints
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Use unknown_obj instead of empty_map for NULL or Constant Pool object constants in bytecode Escape Analyzer.
Reviewed-by: iveresov, never
2012-01-31 07:18:03 -08:00
Fredrik Ohrstrom
301215b860
7132779: build-infra merge: Enable ccache to work for most developer builds
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When a build number is not specified, the JRE_RELEASE_VERSION define contains a date and timestamp. Thus ccache cannot cache the object files for longer than a minute since the define is passed to the compilation of all source files. This change passes JRE_RELEASE_VERSION only to vm_version.cpp and adds a function jre_release_version() to Abstract_VM_Version. This allows all other source files to be ccached.
Reviewed-by: ohair, rottenha
2012-01-31 13:12:39 +01:00
Karen Kinnear
ce074f86c3
7114376: Make system dictionary hashtable bucket array size configurable
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7u4 new experimental flag -XX:PredictedClassLoadedCount=#
Reviewed-by: dholmes, phh, dcubed
2012-01-30 23:27:30 -05:00
Igor Veresov
082b8cb318
7141059: 7116795 broke pure c2 builds
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Fix pure c2 builds
Reviewed-by: kvn, brutisso, never
2012-01-30 19:37:14 -08:00
Bengt Rutisson
d5546e27cf
Merge
2012-01-30 05:08:09 -08:00
Deepak Bhole
ce79f12b7b
7140882: Don't return booleans from methods returning pointers
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Changed "return false" to "return NULL"
Reviewed-by: dholmes, rottenha
2012-01-30 12:36:49 +01:00
Tom Rodriguez
5721fa222a
7129164: JNI Get/ReleasePrimitiveArrayCritical doesn't scale
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Reviewed-by: kvn, iveresov, dholmes
2012-01-29 16:46:04 -08:00
Stefan Karlsson
0603a70b79
Merge
2012-01-28 01:15:34 -08:00