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8979 Commits

Author SHA1 Message Date
Joseph Provino
6e3a0f41c1 Merge 2016-09-20 22:38:26 +00:00
Joseph Provino
e11ceb441a Merge 2016-09-20 20:45:35 +00:00
Erik Österlund
f6f5dfdb4a 8033552: Fix missing missing volatile specifiers in CAS operations in GC code 
Add missing volatile specifiers.

Reviewed-by: kbarrett, tschatzl
 2016-09-20 15:42:17 -04:00
Calvin Cheung
7ee6161c86 Merge 2016-09-20 20:22:19 +02:00
Calvin Cheung
f9707ab4cd 8164011: --patch-module support for CDS 
Allows the use of the --patch-module vm option with CDS. However, classes found in --patch-module during dump time will not be archived.

Reviewed-by: iklam, dcubed, lfoltan
 2016-09-20 10:37:19 -07:00
Brent Christian
453166437e 8165372: StackWalker performance regression following JDK-8147039 
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 
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 
Reviewed-by: mgerdin, tschatzl
 2016-09-20 11:41:43 +02:00
Kim Barrett
9b7c58376f 8166228: Remove unused HeapRegion::object_iterate_mem_careful() 
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 
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() 
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 
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
Martin Doerr
8180ee5c6a 8166140: C1: Possible integer overflow in LIRGenerator::generate_address on several platforms 
Reviewed-by: kvn
 2016-09-19 15:08:03 +02:00
Tobias Hartmann
36c39d5c25 8161085: PreserveFPRegistersTest fails with 'AssertionError: Final value has changed' 
C1's G1 barriers should save/restore vector registers before calling into the runtime.

Reviewed-by: kvn, vlivanov
 2016-09-26 08:51:36 +02:00
Jiangli Zhou
eb52950704 8078644: CDS needs to support JVMTI CFLH 
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 
Reviewed-by: coleenp, rehn
 2016-09-16 19:49:03 +03:00
Kirill Zhaldybin
9665140a14 8165602: Convert TestChunkedList_test to GTest 
Reviewed-by: iignatyev, dfazunen
 2016-09-15 18:18:39 +03:00
Erik Österlund
1d00efa1c6 8165858: heapRegionManager is missing volatile specifier for _claims 
Added volatile specifier.

Reviewed-by: kbarrett, tschatzl
 2016-09-24 16:02:29 -04:00
Kim Barrett
c0c4200524 8166583: Add oopDesc::klass_or_null_acquire() 
Added new function.

Reviewed-by: dholmes, tschatzl
 2016-09-23 18:23:12 -04:00
Serguei Spitsyn
c702b1312c 8165681: ClassLoad and ClassPrepare JVMTI events are missed in the start phase 
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 
Reviewed-by: coleenp, iignatyev
 2016-09-08 18:41:10 +03:00
Kirill Zhaldybin
6075eea505 8165433: Convert Test_linked_list to Gtest 
Reviewed-by: coleenp, dholmes, iignatyev
 2016-09-08 15:23:05 +03:00
Michael Berg
89f7f6f4b3 8164989: Inflate and compress intrinsics produce incorrect results with avx512 
Disabled avx512 for compress and reastrict using of inflate.

Reviewed-by: kvn
 2016-09-06 09:59:25 -07:00
Martin Doerr
38eb4a4f6f 8165489: Missing G1 barrier in Unsafe_GetObjectVolatile 
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 
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 
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 
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
Jini George
21f3d1ae5f 8027920: SA: Add default methods to InstanceKlass 
Add default methods to InstanceKlass to enable SA to inspect default methods

Reviewed-by: dsamersoff, iklam
 2016-09-15 10:19:11 +03:00
Mandy Chung
5460376f61 8157464: Disallow StackWalker.getCallerClass() be called by caller-sensitive method 
Reviewed-by: bchristi, coleenp, dfuchs, sspitsyn
 2016-09-14 11:53:20 -07:00
Jon Masamitsu
cc223fcb91 8161029: GPL header missing comma after year 
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 
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
Chris Plummer
7d78c51cd8 Merge 2016-09-13 17:22:28 +00:00
Robbin Ehn
2a22a8359b Merge 2016-09-13 19:17:21 +02:00
Max Ockner
91140d95d2 Merge 2016-09-13 18:19:05 +02:00
Max Ockner
6b056f929d 8163014: Mysterious/wrong value for "long" frame local variable on 64-bit 
The high byte of a long variable on a 64-bit platform is now zeroed when it is pushed to stack.

Reviewed-by: coleenp, dlong
 2016-09-13 11:04:29 -04:00
Thomas Schatzl
c719b0171c 8164948: Initializing stores of HeapRegions are not ordered with regards to their use in G1ConcurrentMark 
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
David Simms
1c2da5f5ed 8164086: Checked JNI pending exception check should be cleared when returning to Java frame 
Transitions to Java clear the pending pointer

Reviewed-by: dholmes, neliasso, coleenp
 2016-09-13 09:04:44 +02:00
Poonam Bajaj
e3245f1900 Merge 2016-09-12 18:59:13 +00:00
Poonam Bajaj
2347610827 8165493: SA: Add method in GrowableArray.java to be able to access the 'data' field 
Reviewed-by: dholmes, dsamersoff, egahlin
 2016-09-12 17:18:19 +00:00
Christian Tornqvist
22d512c0ed 8165881: Backout JDK-8164913 
Reviewed-by: hseigel
 2016-09-12 13:16:39 -04:00
Stefan Johansson
f6a7898995 8114823: G1 doesn't honor request to disable class unloading 
Reviewed-by: tschatzl, mgerdin
 2016-09-12 16:34:36 +02:00
Erik Helin
be6cc69504 8165455: Tracing events for G1 have incorrect metadata 
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 
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 
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