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1316 Commits

Author SHA1 Message Date
Karen Kinnear
7aaaad73cf Merge 2010-03-26 11:10:26 -04:00
Daniel D. Daugherty
656336b952 Merge 2010-03-25 16:54:59 -07:00
Daniel D. Daugherty
b44f682bf9 6938185: 3/4 6923488 breaks Windows command shell builds 
Fix build.bat so invoking command shell doesn't exit on error. Fix dirname assumptions. Document some MKS environment dependencies.

Reviewed-by: coleenp
 2010-03-25 16:27:12 -07:00
Daniel D. Daugherty
6fb483993a Merge 2010-03-23 17:29:13 -07:00
Daniel D. Daugherty
30e02ce948 6915365: 3/4 assert(false,"Unsupported VMGlobal Type") at management.cpp:1540 
Remove assert to decouple JDK and HotSpot additions of known types.

Reviewed-by: mchung
 2010-03-23 14:37:18 -07:00
Andrey Petrusenko
531591c2b9 Merge 2010-03-22 02:40:53 -07:00
Erik Trimble
37ecae8f2c Merge 2010-03-18 16:06:00 -07:00
Andrew Haley
87f44737a8 6936168: Recent fix for unmapping stack guard pages doesn't close /proc/self/maps 
Add close to returns (fix for 6929067 also contributed by aph)

Co-authored-by: Andreas Kohn <andreas.kohn@fredhopper.com>
Reviewed-by: aph, dcubed, andrew, acorn
 2010-03-18 16:47:37 -04:00
John Coomes
aa951c36cb 6935839: excessive marking stack growth during full gcs 
Process one item at a time from the objarray stack/queue

Reviewed-by: apetrusenko, tonyp
 2010-03-18 13:31:51 -07:00
Christian Thalinger
beb119b36b Merge 2010-03-18 06:36:43 -07:00
Christian Thalinger
1270c6c005 6932091: JSR 292 x86 code cleanup 
Some code cleanups found during the JSR 292 SPARC port.

Reviewed-by: kvn, never
 2010-03-18 09:56:51 +01:00
Andrey Petrusenko
2fa0d00635 6921710: G1: assert(new_finger >= _finger && new_finger < _region_limit,"invariant") 
If CM task was aborted while scanning the last object of the specified region and the size of that object is equal to bitmap's granularity then the next offset would be equal or over the region limit which is exactly what the assertion states.

Reviewed-by: ysr, tonyp, jmasa
 2010-03-18 01:48:28 -07:00
Tom Rodriguez
dac78c30b9 6930043: C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I 
Reviewed-by: kvn
 2010-03-17 16:40:25 -07:00
Vladimir Kozlov
72a7a6ffcf 6935535: String.indexOf() returns incorrect result on x86 with SSE4.2 
Added missing counter decrement when substring search restarted.

Reviewed-by: twisti
 2010-03-17 10:47:03 -07:00
Frederic Parain
2450ae35a1 6935224: Adding new DTrace probes to work with Palantir 
Adding probes related to thread scheduling and class initialization

Reviewed-by: kamg, never
 2010-03-17 11:01:05 +01:00
Christian Thalinger
ebc298d208 6934966: JSR 292 add C1 logic for saved SP over MethodHandle calls 
The logic for x86 C1 to save the SP over MH calls is pretty straight forward but SPARC handles that differently.

Reviewed-by: never, jrose
 2010-03-17 10:22:41 +01:00
Daniel D. Daugherty
d713517a21 Merge 2010-03-16 20:47:17 -07:00
Daniel D. Daugherty
13296056f0 6923488: 4/4 need minor tweaks to HotSpot build for Cygwin 
Clean up get_msc_ver, build.bat and build.make in general and for Cygwin.

Reviewed-by: ohair
 2010-03-16 17:47:03 -06:00
Vladimir Kozlov
e8191b6730 6935466: new CodeCache flushing code is not guarded by the flag 
Add missing guard.

Reviewed-by: never
 2010-03-16 15:35:33 -07:00
Christian Thalinger
82e9e2b4af 6934494: JSR 292 MethodHandles adapters should be generated into their own CodeBlob 
Passing a null pointer to an InvokeDynamic function call should lead to a NullPointerException.

Reviewed-by: kvn, never
 2010-03-16 11:52:17 +01:00
Xiaobin Lu
09f8dd45d1 6934758: Expose the break down of clean up task time during safepoint 
Use -XX:+TraceSafepointCleanupTime to print out the details of each clean up tasks.

Reviewed-by: dholmes, ysr
 2010-03-13 16:32:49 -08:00
Coleen Phillimore
053d7adeb2 6929067: Stack guard pages should be removed when thread is detached 
Add code to unmap stack guard area when thread is detached.

Reviewed-by: coleenp, kamg
 2010-03-12 10:42:16 -05:00
John Cuthbertson
e9f77f7ec1 6755988: G1: assert(new_obj != 0 || ... "should be forwarded") 
A TLAB became large enough to be considered a humongous object allowing multiple objects to be allocated in a humongous region, which violates a basic assumption about humongous regions. The changes ensure that TLABs cannot be regarded as humongous.

Reviewed-by: iveresov, tonyp
 2010-03-11 11:44:43 -08:00
Andrey Petrusenko
5e42804119 Merge 2010-03-15 02:56:45 -07:00
Karen Kinnear
8d1747bc4b Merge 2010-03-11 14:41:29 -05:00
Gary Benson
dae3356905 6934089: Zero 32-bit/64kb page fix 
The fix for 6927165 increased the number of shadow pages for 32-bit platforms and this causes a problem on systems with 64kb pages.

Reviewed-by: twisti
 2010-03-11 05:09:20 -08:00
Xiaobin Lu
8742fc8e62 6933402: RFE: Improve PrintSafepointStatistics output to track cleanup time 
Improve the usability of safepoint statistics data. See bug evaluation for more details.

Reviewed-by: ysr, dholmes
 2010-03-10 21:42:26 -08:00
Erik Trimble
dbcabb71d7 Added tag hs17-b10 for changeset bd3cc6d99492 2010-03-08 15:50:52 -08:00
Roland Westrelin
7dcf59914e 6932496: c1: deoptimization of jsr subroutine fails on sparcv9 
Store jsr ret bci as intptr constant in c1 debug info

Reviewed-by: never
 2010-03-05 13:58:34 +01:00
Christian Thalinger
8f6df4c4af Merge 2010-03-09 23:57:36 -08:00
Christian Thalinger
ffec4c00c4 6919934: JSR 292 needs to support x86 C1 
This implements JSR 292 support for C1 x86.

Reviewed-by: never, jrose, kvn
 2010-03-09 20:16:19 +01:00
Andrew Haley
11051a4e6a 6932270: Allow Java's ELF symtab reader to use separate debuginfo files 
Reviewed-by: never
 2010-03-09 11:02:39 -08:00
Christian Thalinger
94a808f51d 6932536: JSR 292 modified JDK MethodHandlesTest fails on x86_64 
A modified MethodHandlesTest revealed two bugs on x86_64.

Reviewed-by: never, jrose
 2010-03-08 04:46:30 -08:00
Michael Wilkerson
d1d696c305 Added tag jdk7-b85 for changeset 448969041d3d 2010-03-04 13:50:13 -08:00
John Coomes
4f82340476 4396719: Mark Sweep stack overflow on deeply nested Object arrays 
Use an explicit stack for object arrays and process them in chunks.

Reviewed-by: iveresov, apetrusenko
 2010-03-03 14:48:26 -08:00
Jon Masamitsu
5fdec09798 6910182: CMS: assert(_cursor[j] == _survivor_plab_array[j].end(),"Ctl pt invariant") 
Calculation of the slicing of survivor spaces for MT was incorrect.

Reviewed-by: ysr
 2010-03-03 08:10:41 -08:00
John Cuthbertson
a9c71d9169 Merge 2010-03-02 13:59:37 -08:00
John Cuthbertson
76881615ca Merge 2010-03-02 13:57:46 -08:00
Coleen Phillimore
13ac3be829 6914050: jvm assertion "guard pages must be in use" in -Xcomp mode 
Move creating stack guard pages in jni attach thread before potential java call rather than after. Also cleanup stack guard pages when jni attach fails

Reviewed-by: never, dholmes
 2010-03-02 12:09:40 -08:00
Tom Rodriguez
e904069b51 6930398: fix for return address locals in OSR entries uses wrong test 
Reviewed-by: kvn
 2010-03-01 12:12:35 -08:00
Paul Hohensee
cef423370c 6923123: Hotspot refuses to start when -Xmx4m or -Xms4m is specified 
Reduce NewSize from 4m to 1m.

Reviewed-by: tonyp, jmasa
 2010-02-26 16:40:55 -05:00
Vladimir Kozlov
667e7ff0c0 6930116: loop predication code does not handle If nodes with only one projection 
Add check for iff->outcnt() < 2.

Reviewed-by: never
 2010-02-25 22:58:43 -08:00
Vladimir Kozlov
8554996b9b 6930035: C2 type system incorrectly handles case j.l.Object->meet(constant AryPtr) 
Add missing code.

Reviewed-by: never
 2010-02-25 15:55:47 -08:00
Tom Rodriguez
0ab4fb9e37 6915557: assert(_gvn.type(l)->higher_equal(type),"must constrain OSR typestate") with debug build 
Reviewed-by: kvn
 2010-02-25 11:38:50 -08:00
Antonios Printezis
1eb12e87a7 6928065: G1: use existing command line parameters to set the young generation size 
See synopsis

Reviewed-by: johnc, jmasa
 2010-02-24 14:56:20 -05:00
Jon Masamitsu
f254745228 6928081: G1: rename parameters common with CMS 
Rename marking stack sizing flags to be common between G1 and CMS

Reviewed-by: ysr, tonyp
 2010-02-24 07:00:33 -08:00
Antonios Printezis
77b2dfce1d 6928073: G1: use existing command line parameters for marking cycle initiation 
Replace the combination of the G1SteadyStateUsed / G1SteadyStateUsedDelta parameteres to decide the marking initiation threshold and instead use InitiatingHeapOccupancyPercent.

Reviewed-by: ysr, johnc
 2010-02-23 23:14:34 -05:00
Antonios Printezis
b5c83abcd4 6928059: G1: command line parameter renaming 
Rename G1 parameters to make them more consistent.

Reviewed-by: jmasa, johnc
 2010-02-23 23:13:23 -05:00
Christian Thalinger
d1a6f819e6 6928839: JSR 292 typo in x86 _adapter_check_cast 
There is a small typo in methodHandles_x86.cpp.

Reviewed-by: kvn
 2010-02-23 17:46:29 +01:00
Vladimir Kozlov
e599f6c927 6928717: HS17 fails to build with SS11 C++ 
Add missing handles.inline.hpp for codeCache.cpp.

Reviewed-by: never
 2010-02-22 16:56:49 -08:00