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1032 Commits

Author SHA1 Message Date
Erik Trimble
dce55d0f18 Merge 2009-10-23 14:28:47 -07:00
Erik Trimble
c85f6acf41 6894844: Bump the HS17 build number to 04 
Update the HS17 build number to 04

Reviewed-by: jcoomes
 2009-10-23 14:27:16 -07:00
Andrey Petrusenko
da1b89b746 6858886: G1: guarantee(_next_marked_bytes <= used(),"invariant") at heapRegion.hpp:359 
Reviewed-by: tonyp, ysr
 2009-10-22 07:43:49 -07:00
Antonios Printezis
e57cedc5ed Merge 2009-10-20 11:28:25 -07:00
Y. Srinivas Ramakrishna
0bb99b44ef 6892749: assert(UseParNewGC || UseSerialGC || UseConcMarkSweepGC, "...") fails 
Removed the assert: UseSerialGC is not necessarily always set when serial gc is being used.

Reviewed-by: jcoomes, jmasa, tonyp
 2009-10-20 00:00:23 -07:00
Antonios Printezis
9f337f438a Merge 2009-10-19 17:02:19 -04:00
Changpeng Fang
35ca20c546 Merge 2009-10-16 14:08:44 -07:00
Y. Srinivas Ramakrishna
928ac69fcd 6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning 
6889757: G1: enable card mark elision for initializing writes from compiled code (ReduceInitialCardMarks)

Defer the (compiler-elided) card-mark upon a slow-path allocation until after the store  and before the next subsequent safepoint; G1 now answers yes to can_elide_tlab_write_barriers().

Reviewed-by: jcoomes, kvn, never
 2009-10-16 02:05:46 -07:00
Xiomara Jayasena
89510f5c0b Added tag jdk7-b74 for changeset b95ea007fe67 2009-10-15 16:40:19 -07:00
Vladimir Kozlov
34324e30c0 6890984: Comparison of 2 arrays could cause VM crash 
Restore original null checks.

Reviewed-by: never, cfang
 2009-10-14 15:03:32 -07:00
Xiaobin Lu
88d2bc6d8d Merge 2009-10-14 12:40:20 -07:00
Vladimir Kozlov
3d9a536c1a 6722084: JPRT make file doesn't create required symbolic link to libjvm.so 
Use -y zip option to preserve symbolic links.

Reviewed-by: never, jcoomes, kamg
 2009-10-14 11:42:59 -07:00
Tom Rodriguez
6af1a61656 6889869: assert(!Interpreter::bytecode_should_reexecute(code),"should not reexecute") 
Reviewed-by: jrose, kvn, cfang, twisti
 2009-10-14 10:36:57 -07:00
Vladimir Kozlov
998bcbaf4b 6889300: assert(i != k || is_new || i->outcnt() > 0, "don't return dead nodes") 
PhiNode::Ideal() should return TOP for Phi node with no users.

Reviewed-by: never, jrose
 2009-10-13 22:32:31 -07:00
Vladimir Kozlov
9a22acef05 6889656: assert(lo_lrg->lo_degree() || !lo_no_simplify,"Live range was lo-degree before coalesce 
Restore the original code: uint i = _hi_degree.

Reviewed-by: never, jrose
 2009-10-13 20:54:13 -07:00
Tom Rodriguez
9ecd8e48ca 6889302: TraceExceptions output should include detail message 
Reviewed-by: twisti, jrose, kvn
 2009-10-13 16:29:31 -07:00
Gary Benson
5473f394c6 6890308: integrate zero assembler hotspot changes 
Reviewed-by: never
 2009-10-13 12:04:21 -07:00
Erik Trimble
19fcbc7c3e 6890293: Bump the HS17 build number to 03 
Update the HS17 build number to 03

Reviewed-by: jcoomes
 2009-10-09 15:21:07 -07:00
Erik Trimble
8cea3ed3b4 Merge 2009-10-09 15:18:52 -07:00
Antonios Printezis
a67426faf8 6866190: Remove SIMPLE_STACK code from TaskQueue 
What the title says. We don't use SIMPLE_STACK any more.

Reviewed-by: ysr
 2009-10-07 19:01:55 -04:00
Tom Rodriguez
9b306d03ee 6885584: A particular class structure causes large allocation spike for jit 
Reviewed-by: kvn
 2009-10-07 15:38:37 -07:00
Vladimir Kozlov
ba951dbf36 6875959: CTW fails hotspot/src/share/vm/opto/reg_split.cpp:1087 
To break spill ties choose bound live range over unbound to free register or one with smaller cost to spill.

Reviewed-by: never, jrose
 2009-10-07 12:43:50 -07:00
Bob Vandette
9681f68f38 6888847: TaskQueue needs release_store() for correctness on RMO machines 
See title.

Reviewed-by: jmasa, ysr, jcoomes, iveresov, tonyp
 2009-10-07 09:48:42 -04:00
Antonios Printezis
9288a18639 6888619: G1: too many guarantees in concurrent marking 
Change more guarantees in concurrent marking into asserts.

Reviewed-by: apetrusenko, iveresov
 2009-10-07 10:09:57 -04:00
Antonios Printezis
0835f0c4df 6888316: G1: has_aborted() || _cm->region_stack_empty() fails 
Remove incorrect guarantee.

Reviewed-by: apetrusenko, iveresov
 2009-10-07 09:42:18 -04:00
Volker Simonis
930f3d4570 6880034: SIGBUS during deoptimisation at a safepoint on 64bit-SPARC 
Fix problem with the double register encodings in sparc.ad

Reviewed-by: never, jrose
 2009-10-06 10:15:38 -07:00
Christian Thalinger
e4541dcd08 6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845 
For signatures with a large number of arguments the offset for the float store becomes too big and does not fit in 13-bit.

Reviewed-by: kvn, never
 2009-10-06 02:11:49 -07:00
Antonios Printezis
31de6adee9 6847956: G1: crash in oopDesc*G1ParCopyHelper::copy_to_survivor_space(oopDesc*) 
When we copy objects to survivors during marking, we incorrectly set NTAMS to bottom, which causes marking to miss visiting some of those objects.

Reviewed-by: apetrusenko, iveresov
 2009-10-05 12:05:48 -04:00
Antonios Printezis
0c790abc79 Merge 2009-10-03 10:53:08 -04:00
Antonios Printezis
2684c3a431 6882730: G1: parallel heap verification messes up region dump 
It tidies up the G1 heap verification a bit. In particular, when the verification is done in parallel and there is a failure, this is propagated to the top level and the heap is dumped at the end, not by every thread that encounters a failure.

Reviewed-by: johnc, jmasa
 2009-10-02 16:20:42 -04:00
Antonios Printezis
99a529bb86 6885041: G1: inconsistent thread dump 
When G1 is enabled, thread dumps are inconsistent as the info for some of the G1 threads is not formatted properly.

Reviewed-by: ysr, johnc
 2009-10-02 16:12:07 -04:00
John Coomes
e379759e1b 6887948: test/gc/6845368/bigobj.java fails due to timeout 
Reviewed-by: iveresov
 2009-10-05 05:51:22 -07:00
Xiomara Jayasena
f174a87b09 Added tag jdk7-b73 for changeset 2248859f89d4 2009-10-02 11:26:25 -07:00
John Cuthbertson
7f1cf79e6d 6887186: G1: Incorrect code generated for G1 pre-barrier by C1 on SPARC 
Modify operand passed to C1 pre-barrier to be the operand representing the address of the object field that is being stored.

Reviewed-by: never
 2009-10-01 15:56:19 -07:00
John R Rose
f34acd6601 Merge 2009-09-30 13:25:39 -07:00
Changpeng Fang
9640e8148d 6886353: For DeoptimizeALot, JTreg tests should "IgnoreUnrecognizedVMOptions on a product build 
Add IgnoreUnrecognizedVMOptions for JTreg tests (on a product build) to pass with DeoptimizeALot

Reviewed-by: kvn
 2009-09-28 17:14:25 -07:00
Karen Kinnear
1a46b05dd4 Merge 2009-09-28 12:27:52 -04:00
Vladimir Kozlov
7e942d79d0 6883468: C2 compiler enters infinite loop in PhaseIterGVN::transform 
Avoid ideal transformation ping-pong between AddPNode::Ideal() and CastX2PNode::Ideal().

Reviewed-by: cfang
 2009-09-25 13:26:02 -07:00
Erik Trimble
3cb09cdcfc 6885900: Bump the HS17 build number to 02 
Update the HS17 build number to 02

Reviewed-by: jcoomes
 2009-09-25 12:19:19 -07:00
Erik Trimble
652ccb8d21 Merge 2009-09-25 12:17:06 -07:00
Andrey Petrusenko
698cbc8361 Merge 2009-09-25 04:39:54 -07:00
Xiaobin Lu
89aa7fcef6 6880029: JDK 1.6.0_u14p Application crashed very early 
Reviewed-by: never, ysr, acorn
 2009-09-24 12:10:46 -07:00
John R Rose
eb73cf4739 6885169: merge of 4957990 and 6863023 causes conflict on do_nmethods 
After mechanically merging changes, some by-hand adjustments are needed.

Reviewed-by: ysr
 2009-09-23 23:57:44 -07:00
John R Rose
40d52710f6 Merge 2009-09-23 23:56:15 -07:00
Andrew John Hughes
a6a41760f1 6884552: remove some unnecessary #ifdef's introduced in the fix for 4957990 
Removed the unnecessary #ifdef's which were interfering with the build of the Zero-assembler port

Reviewed-by: ysr, jcoomes
 2009-09-23 11:36:06 -07:00
Daniel D. Daugherty
f6523d1043 6876794: 4/4 sp07t002 hangs very intermittently 
Remove over locking by VMThread on "is thread suspended?" check

Reviewed-by: dholmes, acorn, andrew
 2009-09-22 21:12:37 -06:00
Xiomara Jayasena
15f08eb80e 6884624: Update copyright year 
Update copyright for files that have been modified in 2009 through Septermber

Reviewed-by: tbell, ohair
 2009-09-22 14:06:10 -07:00
Karen Kinnear
4e453ff713 Merge 2009-09-21 18:10:22 -04:00
Daniel D. Daugherty
2a4f284029 6419370: 4/4 new jmethodID code has tiny holes in synchronization 
Fix races in jmethodID cache and JNI itable index cache.

Reviewed-by: ikrylov, acorn
 2009-09-21 09:30:24 -06:00
Karen Kinnear
73672d44db Merge 2009-09-18 15:14:50 -04:00