474 Commits

Author SHA1 Message Date
Erik Trimble
4909043745 Merge 2009-12-23 03:12:16 -08:00
Paul Hohensee
ce423c9e98 6843629: Make current hotspot build part of jdk5 control build
Source changes for older compilers plus makefile changes.

Reviewed-by: xlu
2009-12-16 12:54:49 -05:00
Yumin Qi
4f656a451e 6361589: Print out stack trace for target thread of GC crash
If GC crashed with java thread involved, print out the java stack trace in error report

Reviewed-by: never, ysr, coleenp, dholmes
2009-12-11 11:09:49 -08:00
Coleen Phillimore
0f3f714a22 Merge 2009-12-02 07:59:49 -08:00
Igor Veresov
b5e3a7a597 Merge 2009-12-01 22:11:01 -08:00
Igor Veresov
7dc1f5f545 Merge 2009-12-01 14:49:41 -08:00
Gary Benson
63cc2211ed 6896043: first round of zero fixes
Reviewed-by: kvn
2009-11-27 07:56:58 -08:00
Mandy Chung
b409d16477 6888880: JKernel VM to inject the sun.jkernel.DownloadManager as a boot classloader hook
Call sun.jkernel.DownloadManager.setBootClassLoaderHook during the kernel VM initialization

Reviewed-by: alanb, coleenp, acorn
2009-11-25 08:37:04 -08:00
Paul Hohensee
4aba621c22 6900899: vm fails to start when -Xmx value is less than OldSize + NewSize
Set minimum heap size to min(OldSize + NewSize, MaxHeapSize) in Arguments::set_heap_size().

Reviewed-by: kvn, ysr, tonyp
2009-11-20 16:22:38 -05:00
Tom Rodriguez
9db2092b1b 6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
2009-11-12 09:24:21 -08:00
Keith McGuigan
01b706e9f9 Merge 2009-11-11 09:13:12 -05:00
Paul Hohensee
e38fa6385f 6898160: Need serviceability support for new vm argument type 'uint64_t'
Add serviceability support for uint64_t. Flags of unknown type assert in debug builds and are ignored in product builds.

Reviewed-by: never, xlu, mchung, dcubed
2009-11-04 16:49:23 -05:00
Roland Westrelin
7eea7dcfe4 6769124: various 64-bit fixes for c1
Reviewed-by: never
2009-11-02 11:17:55 +01:00
Xiaobin Lu
f5e722511a Merge 2009-10-30 17:24:14 -07:00
Changpeng Fang
c1eacdef5a Merge 2009-10-29 08:49:31 -07:00
Paul Hohensee
2f7d60fa36 6887571: Increase default heap config sizes
Apply modification of existing server heap size ergo to all collectors except CMS.

Reviewed-by: jmasa, ysr, xlu
2009-10-28 16:25:51 -04:00
Vladimir Kozlov
022d690049 6892186: SA does not dump debug info for scalar replaced objects
Implement scalar replaced objects debug info dump in SA.

Reviewed-by: twisti
2009-10-21 09:15:33 -07:00
Antonios Printezis
e57cedc5ed Merge 2009-10-20 11:28:25 -07:00
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
Xiaobin Lu
88d2bc6d8d Merge 2009-10-14 12:40:20 -07:00
Gary Benson
5473f394c6 6890308: integrate zero assembler hotspot changes
Reviewed-by: never
2009-10-13 12:04:21 -07:00
John Coomes
7e76feaf42 6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn
2009-10-11 16:19:25 -07:00
Erik Trimble
8cea3ed3b4 Merge 2009-10-09 15:18:52 -07:00
John R Rose
f34acd6601 Merge 2009-09-30 13:25:39 -07:00
Erik Trimble
652ccb8d21 Merge 2009-09-25 12:17:06 -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
40d52710f6 Merge 2009-09-23 23:56:15 -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
9ed976194b 6879572: SA fails _is_marked_dependent not found
Reviewed-by: kamg, dcubed
2009-09-16 15:42:46 -04:00
Karen Kinnear
27286386e9 Merge 2009-09-16 09:10:57 -04:00
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
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
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
Vladimir Kozlov
15d404c6c6 Merge 2009-08-25 13:08:40 -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
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
Andrei Pangin
ab4b4a6433 Merge 2009-08-17 15:03:39 -07:00
John Coomes
1a11be46ca 6867645: java -Xshare:dump failed - read only space too small
Reviewed-by: iveresov, tonyp, ysr
2009-08-12 14:27:54 -07:00
John Coomes
1a7648b1c2 6866585: debug code in ciObjectFactory too slow for large objects
Reviewed-by: ysr, never, kvn
2009-08-11 23:24:41 -07:00
Daniel D. Daugherty
aca1d9534f 6862945: 4/3 conversion of jmethodID to methodOop in JVMTI is too expensive
Refactor JNIHandles::checked_resolve_jmethod_id() into fast and paranoid parts.

Reviewed-by: never, alanb
2009-08-11 11:57:51 -06:00
John R Rose
383f39ffa1 6868487: EnableInvokeDynamic and EnableMethodHandles should not be visible flags in JDK6 or JDK7
Switch them from product to experimental; 6817525 will toggle them and switch to diagnostic

Reviewed-by: kvn
2009-08-06 14:28:54 -07:00
Vladimir Kozlov
ab7a29cdcc Merge 2009-08-06 09:37:26 -07:00
Jon Masamitsu
d9b7798319 6862534: -XX:NewRatio completely ignored when combined with -XX:+UseConcMarkSweepG
Use NewRatio if it is explicitly set.

Reviewed-by: ysr, jcoomes
2009-08-02 18:44:36 -07:00
Changpeng Fang
ae00753bf7 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens

Reviewed-by: kvn, never, jrose, twisti
2009-07-31 17:12:33 -07:00
Y. Srinivas Ramakrishna
968de64586 Merge 2009-07-31 10:41:29 -07:00
Y. Srinivas Ramakrishna
c6763b5bad 4957990: Perm heap bloat in JVM
Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.

Reviewed-by: jcoomes, jmasa, kvn, never
2009-09-02 00:04:29 -07:00
Coleen Phillimore
76a4e2a8c1 Merge 2009-07-30 15:06:19 -04:00