1350 Commits

Author SHA1 Message Date
Keith McGuigan
b8baad4610 Merge 2010-10-26 16:48:28 -07:00
Karen Kinnear
331bfdb1c0 Merge 2010-10-26 14:43:21 -04:00
Keith McGuigan
e36f1e36eb 6891959: HotSpot should not throw ClassFormatError if a class has a field with '>' and/or '<' in its name
Class file parser needs to look for and disallow '[' in names.

Reviewed-by: coleenp, never
2010-10-26 14:08:49 -04:00
Karen Kinnear
9b27c6cc6f Merge 2010-10-25 13:31:55 -04:00
Karen Kinnear
22929fb78f 6988353: refactor contended sync subsystem
Reduce complexity by factoring synchronizer.cpp

Reviewed-by: dholmes, never, coleenp
2010-10-22 15:59:34 -04:00
Keith McGuigan
c3401153c8 6991315: RedefineClasses fails with java.lang.VerifyError
Repair stackmap table attribute when relocating bytecode

Reviewed-by: acorn, never
2010-10-21 10:10:23 -04:00
Igor Veresov
6a17d9c416 6989669: Coops: -Xshare:dump causes crash
Temporarily fix to disable compressed oops with CDS

Reviewed-by: dholmes, twisti, kvn, never
2010-10-19 11:14:52 -07:00
Tom Rodriguez
daa052114f Merge 2010-10-18 09:33:24 -07:00
Tom Rodriguez
e4f08bc195 6992477: fix for 6991512 broke sparc barriers
Reviewed-by: kvn, iveresov
2010-10-15 14:21:11 -07:00
Karen Kinnear
4af336814e Merge 2010-10-15 15:12:04 -04:00
John Coomes
add5d46008 Merge 2010-10-14 11:57:48 -07:00
Vladimir Kozlov
ec8fa4caa2 Merge 2010-10-14 10:46:38 -07:00
Roland Westrelin
225a3b0eb8 Merge 2010-10-13 15:38:14 -07:00
Christian Thalinger
c225b71d63 Merge 2010-10-13 13:31:30 -07:00
Karen Kinnear
7d2a7e7452 Merge 2010-10-13 11:46:46 -04:00
Roland Westrelin
08e2ead403 6991211: assert failure on sparc: "can not have caller-save register operands at calls"
Fixes sparc only assert failure following 6972540

Reviewed-by: never
2010-10-13 10:29:31 +02:00
Christian Thalinger
98e9ecf9da 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC
Reviewed-by: never, jrose
2010-10-13 01:19:43 -07:00
Igor Veresov
28a13e88e7 6991512: G1 barriers fail with 64bit C1
Fix compare-and-swap intrinsic problem with G1 post-barriers and issue with branch ranges in G1 stubs on sparc

Reviewed-by: never, kvn
2010-10-12 23:51:20 -07:00
John Coomes
d85b042fca 6989448: G1: refactor and simplify G1ParScanThreadState
Reviewed-by: iveresov, tonyp
2010-10-12 11:29:45 -07:00
John Cuthbertson
02bad20969 6971296: G1: simplify G1RemSet class hierarchy
Remove G1RemSet base class and StupidG1RemSet class; rename HRInto_G1RemSet to just G1RemSet.

Reviewed-by: ysr, tonyp
2010-10-12 09:36:48 -07:00
Keith McGuigan
da95f5319e 6392697: Additional flag needed to supress Hotspot warning messages
Apply PrintJvmWarnings flag to all warnings

Reviewed-by: coleenp, phh
2010-10-12 10:57:33 -04:00
Christian Thalinger
e870866699 6991065: missed a review comment in 6829194
Reviewed-by: kvn
2010-10-12 02:21:06 -07:00
Christian Thalinger
0e4ed251b8 6829194: JSR 292 needs to support compressed oops
Reviewed-by: kvn, jrose
2010-10-11 04:18:58 -07:00
John Coomes
cdc9022728 Merge 2010-10-08 09:29:09 -07:00
Gary Benson
a10ec19a4d 6990549: Zero and Shark fixes after 6978355 and 6953144
Reviewed-by: twisti
2010-10-08 02:42:17 -07:00
Tom Rodriguez
39d16839d3 6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
Reviewed-by: kvn
2010-10-07 21:40:55 -07:00
Bob Vandette
a594a8dea5 Merge 2010-10-07 15:14:41 -04:00
Bob Vandette
72616ad2bc 6989297: Integrate additional portability improvements
Reviewed-by: vladidan, dholmes
2010-10-07 15:12:57 -04:00
Coleen Phillimore
39992cab03 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong
Min_stack_allowed is a compile time constant and Stack*Pages are settable

Reviewed-by: dholmes, kvn
2010-10-07 08:06:06 -07:00
Vladimir Kozlov
68f9001261 Merge 2010-10-06 14:18:32 -07:00
Tom Rodriguez
84e48aee05 6988018: dtrace/hotspot/MethodInvocation/MethodInvocation002 crashes with client compiler
Reviewed-by: iveresov, kvn, kamg
2010-10-05 11:16:12 -07:00
Vladimir Kozlov
c5191a8103 6979458: VM crashes when -XX:ObjectAlignmentInBytes is too big
Set upper limit 256 for ObjectAlignmentInBytes value.

Reviewed-by: never, iveresov
2010-10-05 08:57:20 -07:00
Igor Veresov
32ebbc92ec 6989368: Regression in scimark2.MonteCarlo in jdk7_b112 on Linux
Fix ciMethod::instructions_size() to return correct value

Reviewed-by: kvn, twisti
2010-10-05 00:19:21 -07:00
Tom Rodriguez
f591ed981d 6968348: Byteswapped memory access can point to wrong location after JIT
Reviewed-by: twisti, kvn, iveresov
2010-10-04 17:09:18 -07:00
Karen Kinnear
4ba2050f4e Merge 2010-10-04 10:08:29 -07:00
Karen Kinnear
9e4a795ff5 6763959: java.util.concurrent.locks.LockSupport.parkUntil(0) blocks forever
Absolute time 0 needs to return immediately.

Reviewed-by: phh, dcubed, dholmes
2010-10-04 13:11:10 -04:00
Antonios Printezis
189be5a71f 6980838: G1: guarantee(false) failed: thread has an unexpected active value in its SATB queue
Under certain circumstances a safepoint could happen between a JavaThread object being created and that object being added to the Java threads list. This could cause the active field of that thread's SATB queue to get out-of-sync with respect to the other Java threads. The solution is to activate the SATB queue, when necessary, before adding the thread to the Java threads list, not when the JavaThread object is created. The changeset also includes a small fix to rename the surrogate locker thread from "Surrogate Locker Thread (CMS)" to "Surrogate Locker Thread (Concurrent GC)" since it's also used in G1.

Reviewed-by: iveresov, ysr, johnc, jcoomes
2010-10-01 16:43:05 -04:00
John Cuthbertson
8980543dc1 Merge 2010-10-01 21:48:40 -07:00
John Cuthbertson
20289fbffd 6983311: G1: LoopTest hangs when run with -XX:+ExplicitInvokesConcurrent
Clear the concurrent marking "in progress" flag while the FullGCCount_lock is held. This avoids a race that can cause back to back System.gc() calls, when ExplicitGCInvokesConcurrent is enabled, to fail to initiate a marking cycle causing the requesting thread to hang.

Reviewed-by: tonyp, ysr
2010-10-01 18:23:16 -07:00
Y. Srinivas Ramakrishna
8fbdf5c7f0 6794422: Perm gen expansion policy for concurrent collectors
Concurrent collectors should expand the perm gen without a full STW GC, but possibly by triggering a concurrent collection. Temporary band-aid for G1 where no concurrent collection is kicked off since the perm gen is not collected concurrently.

Reviewed-by: johnc
2010-10-01 16:12:54 -07:00
Vladimir Kozlov
7cc55737b6 6916062: assert(_inserts <= _insert_limit,"hash table overflow") in NodeHash::hash_insert
Missing check for not empty worklist when puting memory node back on worklist and expecting address type update.

Reviewed-by: never
2010-09-30 18:31:45 -07:00
Igor Veresov
63fd308170 6988779: c1_LIRAssembler_x86.cpp crashes VS2010 compiler
The workaround changes the scope of the variable

Reviewed-by: phh, ysr, kvn
2010-09-30 16:00:40 -07:00
John Coomes
603e50f355 6988678: fatal error deadlock handling was unintentionally disabled
Reviewed-by: ysr
2010-09-30 12:15:13 -07:00
Zhengyu Gu
afc563751f 6988363: Rebrand vm vendor property settings (jdk7 only)
Vendor properties should be initialized after JDK version is determined.

Reviewed-by: kamg, ohair, dcubed, dholmes
2010-09-30 12:05:08 -04:00
Igor Veresov
8309071a08 6988346: 6986046 breaks tiered
Adjusted profiling code generation to use the new ValueStack implementation; lowered optimization level for c1_LinearScan.cpp on solaris x64.

Reviewed-by: kvn, never
2010-09-29 16:53:42 -07:00
Y. Srinivas Ramakrishna
cf2163334f 6692906: CMS: parallel concurrent marking may be prone to hanging or stalling mutators for periods of time
Inserted missing yield(check)s in closures used during the work-stealing phase of parallel concurrent marking, a missing synchronous yield-request in the cms perm gen allocation path, and a terminator-terminator for the offer_termination invocation that monitors the yield status of the concurrent marking task. Elaborated some documentation comments and made some task queue termination loop flags configurable at start-up to aid debugging in the field.

Reviewed-by: jmasa, johnc, poonam
2010-09-29 16:17:02 -07:00
Roland Westrelin
8067fc5d4a 6988303: 6986046 breaks build with recent gcc
Fixes build break

Reviewed-by: never, kvn
2010-09-29 18:53:28 +02:00
Christian Thalinger
59ea7a14e6 6987634: JSR 292 assert(start_bci() >= 0 && start_bci() < code_size()) failed: correct osr_bci argument
Reviewed-by: never, kvn
2010-09-29 00:30:57 -07:00
John Coomes
1cdd538ea5 6423256: GC stacks should use a better data structure
6942771: SEGV in ParScanThreadState::take_from_overflow_stack

Reviewed-by: apetrusenko, ysr, pbk
2010-09-28 15:56:15 -07:00
John Cuthbertson
aff36499e7 6941395: G1: Use only lock-free versions of region stack push() and pop()
Re-enable use of the lock-free versions of region stack push() and pop() by recording aborted regions in a thread-local structure, which are then processed when scanning of the region stack restarts. The previous locking versions of these routines are retained for diagnostic purposes.

Reviewed-by: tonyp, ysr
2010-09-28 09:51:37 -07:00