4547 Commits

Author SHA1 Message Date
Jon Masamitsu
9b3282f79b Merge 2014-08-15 09:06:17 -07:00
Jon Masamitsu
5a22518210 Merge 2014-08-14 18:42:08 +00:00
Daniel D. Daugherty
8937a201e0 Merge 2014-08-13 13:29:45 -07:00
Harold Seigel
1436d4b821 8050485: super() in a try block in a ctor causes VerifyError
Parse catch clause paths to ensure they end in throws

Reviewed-by: dlong, acorn, kamg, ctornqvi, lfoltan
2014-08-12 20:29:25 -04:00
Coleen Phillimore
cafb36661d 8003426: Remove UseFastAccessors and UseFastEmptyMethods except for zero
These options have been long disabled in Xmixed mode because they prevent these small methods from being inlined and are subject to bit rot, and we don't need more macro assembler code to maintain and change if the constant pool cache format changes.

Reviewed-by: simonis, kvn
2014-08-12 10:48:55 -04:00
Zhengyu Gu
8a690a1250 6424123: JVM crashes on failed 'strdup' call
Calling os::malloc()/os::strdup() and new os::strdup_check_oom() instead of ::malloc()/::strdup() for native memory tracking purpose

Reviewed-by: coleenp, ctornqvi, kvn
2014-08-11 10:18:09 -07:00
Zhengyu Gu
d595244c27 Merge 2014-08-11 07:20:39 -07:00
Stefan Karlsson
2880629908 8054823: Add size_t as a valid VM flag type
Reviewed-by: kvn, vlivanov, sla
2014-08-11 14:03:06 +02:00
Jon Masamitsu
d4ca2cc557 Merge 2014-08-08 16:24:16 -07:00
Vladimir Kozlov
648272884a Merge 2014-08-08 10:35:05 -07:00
Jon Masamitsu
1cf05b831f Merge 2014-08-08 07:38:34 -07:00
Jon Masamitsu
30d4217ecd Merge 2014-08-07 20:17:37 -07:00
Morris Meyer
a6397cd368 8040920: Uninitialised memory in hotspot/src/share/vm/code/dependencies.cpp
Fixed parfait initialization issue.

Reviewed-by: kvn, twisti
2014-08-07 18:09:12 -07:00
Zhengyu Gu
f0cf82f571 8046598: Scalable Native memory tracking development
Enhance scalability of native memory tracking

Reviewed-by: coleenp, ctornqvi, gtriantafill
2014-08-07 12:18:58 -07:00
Marcus Larsson
ae0190f121 8051837: Remove temporary G1UseParallelRSetUpdating and G1UseParallelRSetScanning flags
Reviewed-by: stefank, tschatzl
2014-08-07 09:35:08 +02:00
Stefan Karlsson
ef47f5dc0e 8048269: Add flag to turn off class unloading after G1 concurrent mark
Added -XX:+/-ClassUnloadingWithConcurrentMark

Reviewed-by: jmasa, brutisso, mgerdin
2014-08-06 09:55:16 +02:00
Jon Masamitsu
e57b1279b2 8034056: assert(_heap_alignment >= _space_alignment) failed: heap_alignment less than space_alignment
Reviewed-by: tschatzl, sjohanss
2014-08-05 15:41:12 -07:00
Thomas Schatzl
94d0494b27 8054341: Remove some obsolete code in G1CollectedHeap class
Remove dead code.

Reviewed-by: stefank, brutisso
2014-08-07 22:28:53 +02:00
Thomas Schatzl
24bee82e67 8052170: G1 asserts at collection exit with -XX:-G1DeferredRSUpdate
Do not try to verify timing measures for the redirty logged cards phase when it is not executed.

Reviewed-by: brutisso, jmasa
2014-08-07 22:28:16 +02:00
Harold Seigel
1c5ed7ab4c 8046233: VerifyError on backward branch
Remove check that causes the VerifyError

Reviewed-by: dholmes, coleenp, acorn
2014-08-05 09:11:35 -04:00
Harold Seigel
f588cd1325 8051012: Regression in verifier for <init> method call from inside of a branch
Fix stackmap matching for branches.

Reviewed-by: coleenp, lfoltan, acorn
2014-08-02 16:28:59 -04:00
Roland Westrelin
355f6eb4ae 8046698: assert(false) failed: only Initialize or AddP expected macro.cpp:943
PhiNode inserted between AllocateNode and Initialization node confuses allocation elimination

Reviewed-by: kvn
2014-08-02 07:06:08 +02:00
Vladimir Kozlov
7764490363 8052081: Optimize generated by C2 code for Intel's Atom processor
Allow to execute vectorization and crc32 optimization on Atom. Enable UseFPUForSpilling by default on x86.

Reviewed-by: roland
2014-08-05 15:02:10 -07:00
Morris Meyer
97512f58ec 8040921: Uninitialised memory in hotspot/src/share/vm/c1/c1_LinearScan.cpp
Fixed parfait initialization issue.

Reviewed-by: kvn, twisti
2014-08-05 08:19:03 -07:00
Tobias Hartmann
70a55eac34 8054033: Remove unused references to Compile*
Removed unused references to Compile* missed by JDK-8034812.

Reviewed-by: kvn, roland
2014-08-05 09:58:52 +02:00
Serguei Spitsyn
7b1571089e Merge 2014-08-01 19:03:26 -07:00
Jon Masamitsu
5f2c33e42b 8031323: Optionally align objects copied to survivor spaces
Reviewed-by: brutisso, tschatzl
2014-08-01 15:40:12 -07:00
Thomas Schatzl
a959c0971e 8051973: Eager reclaim leaves marks of marked but reclaimed objects on the next bitmap
Eager reclaim also needs to clear marks of eagerly reclaimed regions if they have already been marked during concurrent mark.

Reviewed-by: jmasa
2014-07-31 09:23:24 +02:00
Tobias Hartmann
e3073f2e53 8053915: bigapps assert failure in C2: modified node is not on IGVN._worklist
Add modified node to the IGVN worklist in 'PhaseIdealLoop::do_range_check'.

Reviewed-by: kvn, roland
2014-07-31 08:39:47 +02:00
Tobias Hartmann
efc7daaf82 8054081: Crashes with assert "modified node is not on IGVN._worklist"
Modified safepoint nodes are not added to the IGVN worklist by 'PhaseMacroExpand::scalar_replacement()'

Reviewed-by: kvn, roland
2014-08-05 08:25:10 +02:00
Roland Westrelin
2588547f41 Merge 2014-08-01 15:57:00 -07:00
Roland Westrelin
e546e2a060 8054054: 8040121 is broken
C++ code pattern from 8040121 is incorrect

Reviewed-by: kvn
2014-07-31 19:59:36 +02:00
Coleen Phillimore
d230f0b4fd 8051398: jvmti tests fieldacc002, fieldmod002 fail in nightly with errors: (watch#0) wrong location
Didn't handle NULL bcp for native methods

Reviewed-by: dcubed, sspitsyn
2014-07-31 00:50:55 +00:00
Vladimir Kozlov
7a9fc5ff21 Merge 2014-07-29 21:28:09 +00:00
Vladimir Kozlov
4e83db432d 8049252: VerifyStack logic in Deoptimization::unpack_frames does not expect to see invoke bc at the top frame during normal deoptimization
Add missing check for reexecute flag to VerifyStack code.

Reviewed-by: roland
2014-07-29 13:40:58 -07:00
Tobias Hartmann
c36b77bbfd 8049043: Load variable through a pointer of an incompatible type in hotspot/src/share/vm/runtime/sharedRuntimeMath.hpp
Fixed parfait warnings caused by __HI and __LO macros in sharedRuntimeMath.hpp by using a union.

Reviewed-by: kvn, drchase
2014-07-29 13:56:29 +02:00
Tobias Hartmann
d2a5b70cdf 8040121: Load variable through a pointer of an incompatible type in src/hotspot/src/share/vm: opto/output.cpp, runtime/sharedRuntimeTrans.cpp, utilities/globalDefinitions_visCPP.hpp
Fixed parfait warnings in globalDefinitions files by using a union for casts.

Reviewed-by: kvn
2014-07-29 13:54:16 +02:00
Martin Doerr
071c3a3924 8050973: CMS/G1 GC: add missing Resource and Handle mark
Add Resource/HandleMark in the work() method of some AbstractGangTask to reclaim these resources earlier.

Reviewed-by: tschatzl, goetz
2014-07-29 10:26:09 +02:00
Filipp Zhinkin
e8d1955b5e 8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Call rtm_deopt() only if there were no compilation bailouts before.

Reviewed-by: kvn
2014-07-28 15:06:38 -07:00
Jon Masamitsu
7774fe7ed1 Merge 2014-07-24 15:06:36 -07:00
Rickard Bäckman
84271f1c96 Merge 2014-07-24 14:38:26 +02:00
Jon Masamitsu
e242f23105 Merge 2014-07-23 14:06:28 -07:00
Thomas Schatzl
f161bd6d16 8027959: Early reclamation of large objects in G1
Try to reclaim humongous objects at every young collection after doing a conservative estimate of its liveness.

Reviewed-by: brutisso, mgerdin
2014-07-23 09:03:32 +02:00
Thomas Schatzl
bc56e061ec 8048112: G1 Full GC needs to support the case when the very first region is not available
Refactor preparation for compaction during Full GC so that it lazily initializes the first compaction point. This also avoids problems later when the first region may not be committed. Also reviewed by K. Barrett.

Reviewed-by: brutisso
2014-07-21 10:00:31 +02:00
Thomas Schatzl
ce1a131e47 8048088: Conservative maximum heap alignment should take vm_allocation_granularity into account
Also consider os::vm_allocation_granularity in the calculation.

Reviewed-by: brutisso
2014-07-21 09:59:54 +02:00
Thomas Schatzl
2e37a94622 8048085: Aborting marking just before remark results in useless additional clearing of the next mark bitmap
Skip clearing the next bitmap if we just recently aborted since the full GC already clears this bitmap.

Reviewed-by: brutisso
2014-07-21 09:59:46 +02:00
Thomas Schatzl
1ad5cdb4a4 8049051: Use of during_initial_mark_pause() in G1CollectorPolicy::record_collection_pause_end() prevents use of seperate object copy time prediction during marking
Replaced use of during_initial_mark_pause() with the variable last_pause_included_initial_mark that holds the real old value of _during_initial_mark_pause.

Reviewed-by: brutisso, ehelin
2014-07-21 09:59:37 +02:00
Serguei Spitsyn
b0367c3bea Merge 2014-07-18 23:53:59 -07:00
Jon Masamitsu
2d63b52aa7 Merge 2014-07-18 15:42:20 -07:00
Alejandro Murillo
f4aa8d51a5 Merge 2014-07-18 12:02:54 -07:00