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1068 Commits

Author SHA1 Message Date
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
Antonios Printezis
2c2a8ae8b1 6890137: G1: revamp reachable object dump 
Revamp the reachable object dump debugging facility.

Reviewed-by: jmasa, apetrusenko
 2009-09-30 14:50:51 -04:00
Antonios Printezis
7c9b6d8d16 6886024: G1: assert(recent_avg_pause_time_ratio() < 1.00,"All GC?") 
The assert is incorrect and can fire incorrectly due to floating point inaccuracy.

Reviewed-by: apetrusenko, ysr, jcoomes
 2009-10-23 14:34:27 -04:00
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
Vladimir Kozlov
25296d001b 6820514: meet not symmetric failure in ctw 
Add missing instance_id meet.

Reviewed-by: never
 2009-09-18 09:57:47 -07:00
Andrey Petrusenko
0b2a3eda9c Merge 2009-09-18 06:02:17 -07:00
Xiomara Jayasena
fc5a3ad2a8 Added tag jdk7-b72 for changeset 0fa11a27fb57 2009-09-17 13:46:45 -07:00
Karen Kinnear
9ed976194b 6879572: SA fails _is_marked_dependent not found 
Reviewed-by: kamg, dcubed
 2009-09-16 15:42:46 -04:00
Tom Rodriguez
7437f0b825 6854812: 6.0_14-b08 crashes with a SIGSEGV 
Reviewed-by: kvn, twisti
 2009-09-16 11:06:10 -07:00
Karen Kinnear
27286386e9 Merge 2009-09-16 09:10:57 -04:00
John R Rose
47c425506d Merge 2009-09-15 22:50:12 -07:00
John R Rose
e261aecad8 6863023: need non-perm oops in code cache for JSR 292 
Make a special root-list for those few nmethods which might contain non-perm oops.

Reviewed-by: twisti, kvn, never, jmasa, ysr
 2009-09-15 21:53:47 -07:00
Erik Trimble
ca3fd330c5 Merge 2009-09-15 20:44:24 -07:00
Vladimir Kozlov
c89a572b3e 6879362: assert(!klass_is_exact(),"only non-exact klass") 
Do nothing for AddP node which has type not related to the type of allocated object.

Reviewed-by: never
 2009-09-15 19:03:39 -07:00
Y. Srinivas Ramakrishna
8c18990964 6861557: G1: assert(top() == bottom() || zfs == Allocated,"Region must be empty, or ...") 
Druing heap shrinking, check for emptiness of a region before modifying its ZF status.

Reviewed-by: tonyp
 2009-09-15 16:50:50 -07:00
Karen Kinnear
ffb85ff832 Merge 2009-09-15 16:28:57 -04:00
Changpeng Fang
1cf5b7ae11 6879921: CTW failure jdk6_18/hotspot/src/share/vm/utilities/globalDefinitions.cpp:268 
Filter out non-primitives before deciding whether two ops can be packed

Reviewed-by: kvn, never
 2009-09-15 11:09:34 -07:00
Vladimir Kozlov
243514d483 6827605: new String intrinsics may prevent EA scalar replacement 
6875866: Intrinsic for String.indexOf() is broken on x86 with SSE4.2

Modify String intrinsic methods to pass char[] pointers instead of string oops.

Reviewed-by: never
 2009-09-14 12:14:20 -07:00
Vladimir Kozlov
5e31e14ea4 Merge 2009-09-14 11:45:03 -07:00
Changpeng Fang
c492f4cde5 6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default) 
Design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node

Reviewed-by: kvn, never
 2009-09-14 09:49:54 -07:00
Andrew John Hughes
3d73906ac5 6873059: Explicitly use -source 6 -target 6 when compiling with the boot jdk 
The build fails if the bootstrap JDK defaults to <1.5

Reviewed-by: jcoomes
 2009-09-12 12:50:07 +01:00
Vladimir Kozlov
e0519e7bbd 6880053: assert(alloc_obj->as_CheckCastPP()->type() != TypeInstPtr::NOTNULL) 
Removed second CheckCastPP and use MembarCPUOrder after arraycopy to cloned object.

Reviewed-by: never
 2009-09-10 18:18:06 -07:00
Y. Srinivas Ramakrishna
e42ca11cd1 6872136: CMS: confusing message may be printed when a collector is switched off implicitly 
Fix CDS/CMS option overrides related to iCMS option CMSIncrementalMode; explicate overrides to error stream.

Reviewed-by: coleenp
 2009-09-10 16:46:17 -07:00
Vladimir Kozlov
515f68b637 6880574: C2 assert in escape.cpp:445 on linux-amd64 
Look through chained AddP nodes in get_addp_base().

Reviewed-by: jrose
 2009-09-10 10:36:24 -07:00
Karen Kinnear
ab1485b385 Merge 2009-09-10 09:04:41 -04:00
Vladimir Kozlov
75e90c9027 6880533: test/compiler/6865031/Test.java miss -XX:+IgnoreUnrecognizedVMOptions 
Add missing test option -XX:+IgnoreUnrecognizedVMOptions.

Reviewed-by: never
 2009-09-09 16:28:03 -07:00
Vladimir Kozlov
f0f6f93143 6880052: SIGSEGV in GraphKit::null_check_common() 
Check that a klass is not NULL before the is_loaded() call.

Reviewed-by: never
 2009-09-08 16:56:31 -07:00
Vladimir Kozlov
d486b5f5fd 6875619: CTW fails with /hotspot/src/share/vm/opto/type.hpp 
In load_array_length() cast array's type to TypeOopPtr when calling make_ideal_length() method.

Reviewed-by: never
 2009-09-08 10:42:50 -07:00
Andrew John Hughes
361f8360c0 Merge 2009-09-08 09:02:48 +01:00
Andrew John Hughes
9cbfcde9a7 6879689: Fix warning about ignored return value when compiling with -O2 
Store the return value of fwrite and check it matches the size of the array.

Reviewed-by: twisti, dholmes
 2009-09-08 09:01:16 +01:00
Karen Kinnear
488e99efd8 6830542: Performance: JVM_DefineClass already verified 
Reviewed-by: kamg, phh
 2009-09-04 12:53:02 -04:00
Andrey Petrusenko
9ae6fb796e Merge 2009-09-04 05:31:37 -07:00
John Coomes
928d5f78a4 6879076: disable jprt sync after builds are done 
Reviewed-by: kamg, dholmes
 2009-09-03 19:21:55 -07:00
Xiomara Jayasena
c5819893e7 Added tag jdk7-b71 for changeset 8e014ad9c233 2009-09-03 10:52:51 -07:00
Poonam Bajaj
c04761e799 6858208: jvm crash when specifying TypeProfileWidth=0 on jdk 6.0 
Add an explicit check for TypeProfileWidth == 0 in record_klass_in_profile_helper() functions.

Reviewed-by: never, coleenp
 2009-09-01 23:34:08 -07:00
Tom Rodriguez
57a92290f4 6855215: Calculation error (NaN) after about 1500 calculations 
Reviewed-by: kvn
 2009-08-31 17:07:53 -07:00
Changpeng Fang
457be8ad49 6876276: assert(!is_visited,"visit only once") 
Schedule the superword loads based on dependence constraints

Reviewed-by: kvn, never
 2009-08-31 08:31:45 -07:00
Christian Thalinger
6ef69eb7c3 6875967: CTW fails with./generated/adfiles/ad_sparc.cpp:6711 
Reviewed-by: cfang, never
 2009-08-31 02:24:21 -07:00
Andrei Pangin
13516fe398 Merge 2009-08-30 15:33:14 -07:00
Daniel D. Daugherty
be978406f7 Merge 2009-08-28 15:03:15 -07:00
Daniel D. Daugherty
2357edfa00 Merge 2009-08-28 12:32:06 -06:00
Daniel D. Daugherty
779247f1cb 6875393: 2/3 JNI itable index cache is broken 
Add missing initialization of cache size.

Reviewed-by: tbell
 2009-08-28 12:25:46 -06:00
Vladimir Kozlov
343b5b0bef 6875577: CTW fails with /hotspot/src/share/vm/opto/memnode.cpp 
Fix do_null_check to check for unloaded klass for all oop pointers.

Reviewed-by: never, cfang
 2009-08-28 11:19:33 -07:00
Abhijit Saha
42e578e5cc 6821003: Update hotspot windows os_win32 for windows 7 
Reviewed-by: xlu
 2009-08-28 08:54:28 -07:00
Christian Thalinger
b357ca3ad1 6865583: Verbose CIPrintMethodCodes asserts when ldc an empty String 
Ldc seems to load an empty String and that leads to an assert on offset < length, which are both zero.

Reviewed-by: kvn, never
 2009-08-27 06:17:23 -07:00
Vladimir Kozlov
15d404c6c6 Merge 2009-08-25 13:08:40 -07:00
Tom Rodriguez
9966801c6c 6875329: fix for 6795465 broke exception handler cloning 
Reviewed-by: kvn
 2009-08-24 22:26:15 -07:00
Vladimir Kozlov
2a362d8b87 6873800: enable compressed oops by default 
Enable compressed oops by default

Reviewed-by: never, ysr
 2009-08-24 11:13:46 -07:00
Erik Trimble
13f64cfc51 Merge 2009-08-21 20:39:41 -07:00
Erik Trimble
3356fa9895 6873236: Fork HS16 to HS17 - renumber Major and build numbers of JVM 
Update the Major and build numbers for HS17 fork

Reviewed-by: jcoomes
 2009-08-21 20:38:36 -07:00
Erik Trimble
3b812e4892 Merge 2009-08-21 20:16:58 -07:00
Changpeng Fang
ff9a1bddb5 6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit 
Use PcDesc to keep record of the reexecute bit instead of using DebugInfoStreams

Reviewed-by: kvn, never, twisti
 2009-08-20 12:42:57 -07:00
Xiomara Jayasena
8d3b392ec7 Added tag jdk7-b70 for changeset 0caafb54c87f 2009-08-20 11:20:09 -07:00
Vladimir Kozlov
15b6cdf897 6873799: enable escape analysis by default 
Enable escape analysis by default

Reviewed-by: never
 2009-08-19 19:05:18 -07:00
Tom Rodriguez
0217f432c2 6873777: FPU control word optimization still performed with SSE 
Reviewed-by: kvn
 2009-08-19 18:54:35 -07:00
Andrei Pangin
6d98918342 Merge 2009-08-19 15:46:22 -07:00
Andrei Pangin
ab4b4a6433 Merge 2009-08-17 15:03:39 -07:00
Tom Rodriguez
cc01c0f4f6 6795465: Crash in assembler_sparc.cpp with client compiler on solaris-sparc 
Reviewed-by: twisti, cfang
 2009-08-17 14:45:02 -07:00
Changpeng Fang
05c34e93bd 6866651: Regression: simple int sum crashes jvm (build 1.6.0_14-b08 and 1.7.0-ea-b59) 
Delay dead code elimination in set_req_X to make it safe

Reviewed-by: kvn, never
 2009-08-17 12:11:06 -07:00
Changpeng Fang
f6f2d510b9 6829127: Deoptimization Failure on Specjvm98 _227_mtrt with -XX:+DeoptimizeALot since Hs11 b01 
Make sure the control word is correct in deopt_blob after restore_result_registers

Reviewed-by: kvn, never
 2009-08-17 09:48:02 -07:00
Tom Rodriguez
61d82b75be Merge 2009-08-14 22:11:18 -07:00
Erik Trimble
343d7a9ab6 Merge 2009-08-14 17:14:07 -07:00
Tom Rodriguez
7d0158d27f Merge 2009-08-14 15:55:26 -07:00
Tom Rodriguez
398fffa232 6862863: C2 compiler fails in elide_copy() 
Reviewed-by: kvn
 2009-08-14 15:53:46 -07:00
Andrey Petrusenko
ead860c069 6872000: G1: compilation fails on linux/older gcc 
Reviewed-by: jcoomes, tonyp
 2009-08-14 13:44:15 -07:00
Vladimir Kozlov
6f927f1578 6869822: assert(Universe::narrow_oop_shift() == 0,"use unscaled narrow oop") 
Replace the assert with narrow_oop_shift set to 0.

Reviewed-by: never, jcoomes
 2009-08-14 12:23:11 -07:00
Tim Bell
65e1007b58 Merge 2009-08-14 08:50:00 -07:00
Tom Rodriguez
c94a076d34 6862956: PhaseIdealLoop should have a CFG verification mode 
Reviewed-by: kvn, twisti
 2009-08-14 00:02:12 -07:00