5220 Commits

Author SHA1 Message Date
Daniel D. Daugherty
8937a201e0 Merge 2014-08-13 13:29:45 -07:00
Vladimir Kozlov
ed5be50e9e 8054927: Missing MemNode::acquire ordering in some volatile Load nodes
Fixed memory ordering parameter and added missing barriers for volatile loads.

Reviewed-by: roland, iveresov
2014-08-13 13:05:04 -07:00
Roland Westrelin
2a78aba488 Merge 2014-08-13 09:53:18 +00:00
Zoltan Majo
abd8ce7135 8043913: remove legacy code in SPARC's VM_Version::platform_features
Kept only getisax(2) to determine platform features

Reviewed-by: kvn, roland
2014-08-13 10:44:50 +02:00
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
Ioi Lam
bbe6f51f81 8046070: Class Data Sharing clean up and refactoring
Cleaned up CDS to be more configurable, maintainable and extensible

Reviewed-by: dholmes, coleenp, acorn, mchung
2014-08-12 17:29:00 -07:00
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
Roland Westrelin
fa334043fe 8054224: Recursive method that was compiled by C1 is unable to catch StackOverflowError
Do not update exception cache if exception is replaced when thrown

Reviewed-by: kvn, iveresov
2014-08-11 15:09:04 +02:00
Roland Westrelin
dc1afd4abe Merge 2014-08-11 13:02:44 +00:00
Roland Westrelin
a56ade07c7 7173584: Implement arraycopy as a macro node
Delay the conversion of arraycopy to stub calls to macro expansion

Reviewed-by: kvn, iveresov
2014-08-11 14:12:51 +02:00
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
Tobias Hartmann
a67aa1e3df 8043284: Optimize signed integer comparison
Folding of BoolNode if input add/sub of CmpI overflows and we can prove that compared value is not in the two resulting ranges. Added test for CmpI and CmpU optimizations.

Reviewed-by: kvn, rbackman, roland
2014-08-11 13:01:37 +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
Jon Masamitsu
47e31eaa7a Merge 2014-08-03 03:48:24 +00:00
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
Tobias Hartmann
1213845b36 8029443: 'assert(klass->is_loader_alive(_is_alive)) failed: must be alive' during VM_CollectForMetadataAllocation
Added missing metadata relocation to 'loadConP_no_oop_cheap' on Sparc if the pointer is referring to a Klass. Added jtreg test.

Reviewed-by: kvn, roland
2014-08-06 08:47:40 +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
Roland Westrelin
a2d18a0238 8057038: Speculative traps not robust when compilation and class unloading are concurrent
Speculative traps can be removed from MDO while being copied by compiler

Reviewed-by: kvn, iveresov
2014-08-02 06:15:23 +02:00
Roland Westrelin
9369af8c06 8055946: assert(result == NULL || result->is_oop()) failed: must be oop
Caller of popped frame doesn't have valid result during deoptimization

Reviewed-by: kvn
2014-08-27 17:37:18 +02:00
Roland Westrelin
fa27000f3c 8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown
Missing subtype check for Arrays.copyOf intrinsic

Reviewed-by: kvn, iveresov
2014-08-29 16:32:29 +02:00
Vladimir Kozlov
b9e949183d 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.

Reviewed-by: roland
2014-09-02 12:48:45 -07:00
Vladimir Kozlov
8b93fb04cd 8056964: JDK-8055286 changes are incomplete
Added ccstr and ccstrlist types to compilerOracle 'option' command

Reviewed-by: roland
2014-09-02 10:26:48 -07:00
David Chase
4c9f643e10 8054292: code comments leak in fastdebug builds
Added deallocation to destructor; hardened interface against misuse

Reviewed-by: kvn
2014-08-29 19:45:49 -04:00
Tobias Hartmann
3eb44b3955 Merge 2014-08-29 13:46:50 +00:00
Zoltan Majo
fbab0fe16e 8055286: Extend CompileCommand=option to handle numeric parameters
Changed CompileCommand=option to handle "extended" parameters: Klass::method,type,flag,value. Types supported are bool, intx, and uintx.

Reviewed-by: kvn, roland
2014-08-29 15:32:16 +02:00
Tobias Hartmann
79be04020a 8056067: NodeHash debug variables are available in product build
Make NodeHash debug variables only available in debug/optimized build.

Reviewed-by: kvn, roland
2014-08-29 14:46:35 +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
Jon Masamitsu
e9553ff4bf Merge 2014-07-31 16:39:57 -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