Brent Christian
453166437e
8165372: StackWalker performance regression following JDK-8147039
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Stack walking can use javaVFrame or vframeStream
Reviewed-by: coleenp, mchung
2016-09-20 10:04:55 -07:00
Joseph Provino
0086595519
8164482: [REDO] G1 does not implement millis_since_last_gc which is needed by RMI GC
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G1 does not return a correct value for the CollectedHeap::millis_since_last_gc()
Reviewed-by: tschatzl, kbarrett
2016-09-20 10:27:51 -04:00
Erik Österlund
6085d008cc
8165860: WorkGroup classes are missing volatile specifiers for lock-free code
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Reviewed-by: mgerdin, tschatzl
2016-09-20 11:41:43 +02:00
Kim Barrett
9b7c58376f
8166228: Remove unused HeapRegion::object_iterate_mem_careful()
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Removed unused function.
Reviewed-by: mgerdin, tschatzl
2016-09-19 19:59:28 -04:00
Thomas Schatzl
c354a62301
8166207: Use of Copy::conjoint_oops_atomic in global mark stack causes crashes on arm64
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Use Copy::conjoint_memory_atomic() instead.
Reviewed-by: kbarrett
2016-09-19 22:55:26 +02:00
Kim Barrett
443a10735b
Merge
2016-09-19 17:35:25 +00:00
Kim Barrett
8617484bde
8166229: Eliminate ParNew's use of klass_or_null()
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Use list_ptr_from_klass instead of klass_or_null.
Reviewed-by: mgerdin, jmasa
2016-09-19 13:12:26 -04:00
Lois Foltan
368585d0db
8163406: The fixup_module_list must be protected by Module_lock when inserting new entries
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In java_lang_Class::create_mirror, restructure the check for adding a class to the fixup_module_list, guarded by Module_lock.
Reviewed-by: acorn, coleenp, dholmes, zgu
2016-09-19 12:04:28 -04:00
Jiangli Zhou
eb52950704
8078644: CDS needs to support JVMTI CFLH
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Support posting CLFH for shared classes. Tests are contributed by Misha Seledtsov.
Reviewed-by: iklam, coleenp, acorn, dcubed, sspitsyn
2016-09-18 21:10:48 -04:00
Kirill Zhaldybin
0581d8c4cb
8165613: Convert TestKlass_test to Gtest
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Reviewed-by: coleenp, rehn
2016-09-16 19:49:03 +03:00
Serguei Spitsyn
c702b1312c
8165681: ClassLoad and ClassPrepare JVMTI events are missed in the start phase
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Add the events bits to the early events bits
Reviewed-by: dholmes, dsamersoff
2016-09-13 13:10:42 -07:00
Dean Long
45204fc0bf
Merge
2016-09-08 23:43:45 -04:00
Kirill Zhaldybin
4eab390a81
8165601: Convert arrayOopDesc_test to Gtest
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Reviewed-by: coleenp, iignatyev
2016-09-08 18:41:10 +03:00
Martin Doerr
38eb4a4f6f
8165489: Missing G1 barrier in Unsafe_GetObjectVolatile
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Add missing barrier, sharing code with Unsafe_GetObject.
Reviewed-by: kbarrett, mgerdin, pliden
2016-09-06 13:01:27 +02:00
Thomas Schatzl
317f1aa044
8157952: Parallelize Memory Pretouch
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Use multiple threads to pretouch memory using -XX:+AlwaysPreTouch to use more memory bandwidth
Reviewed-by: jmasa, sangheki
2016-09-16 11:33:47 +02:00
Kim Barrett
b77d0de3d9
8165808: Add release barriers when allocating objects with concurrent collection
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Add release_set_klass, use in slow-path allocators.
Reviewed-by: jmasa, dholmes
2016-09-15 12:10:43 -04:00
Thomas Schatzl
94bbcbd378
8159422: Very high Concurrent Mark mark stack contention
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Decrease contention on mark stack by splitting locks, and minimizing the amount of time these locks are held. Improve mark stack management.
Reviewed-by: kbarrett, mgerdin, eosterlund
2016-09-15 16:44:19 +02:00
Mandy Chung
5460376f61
8157464: Disallow StackWalker.getCallerClass() be called by caller-sensitive method
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Reviewed-by: bchristi, coleenp, dfuchs, sspitsyn
2016-09-14 11:53:20 -07:00
Jon Masamitsu
cc223fcb91
8161029: GPL header missing comma after year
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Reviewed-by: kbarrett, ehelin
2016-09-13 16:18:44 -07:00
Harold Seigel
228097de7c
8149607: [Verifier] Do not verify pop, pop2, swap, dup* against top
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Throw VerifyError exception if type top is illegally popped from the stack.
Reviewed-by: coleenp, acorn, ddmitriev
2016-09-14 10:02:49 -04:00
Serguei Spitsyn
08cc021f41
Merge
2016-09-13 21:29:30 +00:00
Serguei Spitsyn
fadbcc36d7
Merge
2016-09-13 20:17:46 +00:00
Chris Plummer
69c242a5cb
Merge
2016-09-13 18:22:21 +00:00
David Simms
1c2da5f5ed
8164086: Checked JNI pending exception check should be cleared when returning to Java frame
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Transitions to Java clear the pending pointer
Reviewed-by: dholmes, neliasso, coleenp
2016-09-13 09:04:44 +02:00
Thomas Schatzl
c719b0171c
8164948: Initializing stores of HeapRegions are not ordered with regards to their use in G1ConcurrentMark
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Add a storestore barrier before publishing newly initialized HeapRegion instances, and place a loadload barrier before use of members.
Reviewed-by: sjohanss, sangheki
2016-09-13 11:32:45 +02:00
Christian Tornqvist
22d512c0ed
8165881: Backout JDK-8164913
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Reviewed-by: hseigel
2016-09-12 13:16:39 -04:00
Stefan Johansson
f6a7898995
8114823: G1 doesn't honor request to disable class unloading
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Reviewed-by: tschatzl, mgerdin
2016-09-12 16:34:36 +02:00
Erik Helin
be6cc69504
8165455: Tracing events for G1 have incorrect metadata
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Reviewed-by: egahlin, tschatzl
2016-09-08 12:30:38 +02:00
Thomas Schatzl
1075dcd335
8165313: Inserting freed regions during Free Collection Set serial phase takes very long on huge heaps
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Sort the collection set in ascending order so that the optimization when adding free regions can be exploited.
Reviewed-by: sjohanss, mgerdin
2016-09-12 09:34:51 +02:00
Harold Seigel
37c77e03d3
8165634: Support multiple --add-modules options on the command line
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Use numbered properties for --add-module options so that multiple --add-module options can be supported.
Reviewed-by: coleenp, gziemski, lfoltan, ccheung
2016-09-10 08:25:51 -04:00
Daniel D. Daugherty
097b1f1495
Merge
2016-09-09 11:23:59 -07:00
Ron Durbin
2bb3bc6449
8140520: segfault on solaris-amd64 with "-XX:VMThreadStackSize=1" option
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Split the single thread_min_stack_allowed into three distinct values (java_thread_min_stack_allowed, compiler_thread_min_stack_allowed and vm_internal_thread_min_stack_allowed) on non-Windows platforms.
Reviewed-by: dcubed, gthornbr, dholmes, coleenp, fparain, aph
2016-09-09 11:14:57 -07:00
Serguei Spitsyn
98babf0899
Merge
2016-09-09 06:44:31 +00:00
Yasumasa Suenaga
7a341735fe
8164913: JVMTI.agent_load dcmd should show useful error message
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Show useful error message
Reviewed-by: dholmes, dsamersoff, sspitsyn
2016-09-08 23:38:56 -07:00
Rachel Protacio
180c089047
Merge
2016-09-06 22:52:35 +02:00
Rachel Protacio
a8147854b7
8161224: CONSTANT_NameAndType_info permits references to illegal names and descriptors
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Enforces proper format checking for NameAndType string content, and that the checking occurs even when not referenced in classfile
Reviewed-by: coleenp, hseigel, ddmitriev
2016-09-06 16:29:32 -04:00
Martin Doerr
02654e7d3d
8165018: Missing memory barrier for PPC64 in Unsafe_GetObjectVolatile
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Reviewed-by: kbarrett, dholmes
2016-09-05 20:40:08 -04:00
Kirill Zhaldybin
616083ca76
8165439: Convert Test_TempNewSymbol to GTest
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Reviewed-by: dholmes, coleenp
2016-09-05 20:31:03 +03:00
Coleen Phillimore
49d869c03c
Merge
2016-09-07 19:29:01 +00:00
Coleen Phillimore
3c2621dbdd
8165246: [REDO] InstanceKlass::_previous_version_count goes negative
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Make _has_previous_version a boolean that is set to true when previous version of a class is added or during class unloading call to purge_previous_versions
Reviewed-by: gtriantafill, dcubed, sspitsyn
2016-09-07 15:25:21 -04:00
Frederic Parain
a900715bbf
8137035: nsk/stress/stack/stack tests got EXCEPTION_STACK_OVERFLOW on Windows 64 bit
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Reviewed-by: dholmes, dcubed, coleenp
2016-09-07 12:52:20 -04:00
Marcus Larsson
be0d2c98ed
Merge
2016-09-07 15:21:45 +02:00
Marcus Larsson
af30b26344
8165226: Bad -Xloggc: arguments crashes the VM
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Reviewed-by: dsamersoff, sjohanss
2016-09-07 14:36:44 +02:00
Harold Seigel
e8e6415b7a
8058575: IllegalAccessError trying to access package-private class from VM anonymous class
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Put anonymous classes in unnamed package into host class's package. Throw exception if host class's package differs from anonymous class.
Reviewed-by: coleenp, acorn
2016-09-07 07:19:48 -04:00
Thomas Schatzl
c271d83599
8165292: The gc+task logging is repeated a lot, decreasing the usefulness of -Xlog:gc*=info
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Separate number of workers used debugging information from adaptive worker sizing log messages.
Reviewed-by: ehelin, sjohanss, jmasa
2016-09-07 09:20:10 +02:00
Dean Long
2baffbf490
8156137: SIGSEGV in ReceiverTypeData::clean_weak_klass_links
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Process previous versions in Klass::clean_weak_klass_links()
Reviewed-by: coleenp, sspitsyn, stefank, dcubed
2016-08-31 12:10:40 -07:00
Thomas Schatzl
e3e4334ed2
Merge
2016-09-02 11:18:04 +02:00
Thomas Schatzl
e4f4b40488
8164936: G1 age table printout contains contents from previous GC
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Split tenuring threshold update and printing into two separate parts so that they can be used independently.
Reviewed-by: jmasa, sangheki
2016-09-02 09:49:10 +02:00
Robbin Ehn
3e07dc6611
8165215: Setting same UL tag multiple times matches wrong tagset
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Reviewed-by: mlarsson, rprotacio
2016-09-02 08:51:26 +02:00
Kirill Zhaldybin
8b9c8fc1c4
Merge
2016-09-02 01:39:47 +00:00