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74 Commits

Author SHA1 Message Date
Igor Veresov
5bec0d60ab Merge 2010-01-06 22:21:39 -08:00
Tom Rodriguez
98449cf2c2 6914300: ciEnv should export all well known classes 
Reviewed-by: kvn, twisti
 2010-01-06 14:22:39 -08:00
Christian Thalinger
47f2433a58 6893268: additional dynamic language related optimizations in C2 
C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
 2010-01-05 15:21:25 +01:00
Erik Trimble
4909043745 Merge 2009-12-23 03:12:16 -08:00
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
Jon Masamitsu
c5b5e2e3a7 Merge 2009-12-11 08:39:30 -08:00
Y. Srinivas Ramakrishna
241f0f0cd8 6898948: G1: forensic instrumentation for out-of-bounds recent_avg_pause_time_ratio() 
Added instrumentation and (temporary) assert in non-product mode; clipped the value when found out-of-bounds in product mode. Fix of original issue will follow collection of data from this instrumentation.

Reviewed-by: jcoomes, tonyp
 2009-11-13 11:55:26 -08:00
Tom Rodriguez
9db2092b1b 6892658: C2 should optimize some stringbuilder patterns 
Reviewed-by: kvn, twisti
 2009-11-12 09:24:21 -08:00
Antonios Printezis
9f337f438a Merge 2009-10-19 17:02:19 -04:00
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
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
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
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
John Coomes
3474b7fa5b 6821693: 64-bit TaskQueue capacity still too small 
6821507: Alignment problem in GC taskqueue

Reviewed-by: tonyp, apetrusenko
 2009-08-05 12:33:29 -07:00
Erik Trimble
e846382e12 Merge 2009-07-29 16:00:35 -07:00
Xiomara Jayasena
a63ef10004 6862919: Update copyright year 
Update copyright for files that have been modified in 2009, up to 07/09

Reviewed-by: tbell, ohair
 2009-07-28 12:12:40 -07:00
Y. Srinivas Ramakrishna
075c1335cb 6700789: G1: Enable use of compressed oops with G1 heaps 
Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
 2009-07-14 15:40:39 -07:00
John Coomes
24f3527be2 6849716: BitMap - performance regression introduced with G1 
Make verification code visible only in debug builds

Reviewed-by: iveresov, ysr, johnc, apetrusenko, tonyp
 2009-06-11 13:31:01 -07:00
John R Rose
34c1d72421 6655646: dynamic languages need dynamically linked call sites 
Invokedynamic instruction (JSR 292 RI)

Reviewed-by: twisti, never
 2009-04-21 23:21:04 -07:00
John R Rose
ce0c084720 6655638: dynamic languages need method handles 
Initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)

Reviewed-by: kvn, twisti, never
 2009-04-08 10:56:49 -07:00
Ivan P Krylov
595ff704c0 6812297: update project creation for Visual Studio 2005-2008 
Add 2 news classes to create VC8 and VC9 projects

Reviewed-by: apetrusenko, xlu
 2009-03-27 01:35:39 -05:00
Vladimir Kozlov
41463d1d3a Merge 2009-03-19 09:13:24 -07:00
Vladimir Kozlov
f210928e73 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003 
Allow Hotspot builds with latest Windows SDK 6.1 on 64bit Windows 2003

Reviewed-by: ohair, tbell, jcoomes
 2009-03-16 15:06:33 -07:00
Erik Trimble
8d6035660e Merge 2009-03-12 18:16:36 -07:00
Xiomara Jayasena
2be2e027b0 6814575: Update copyright year 
Update copyright for files that have been modified in 2009, up to 03/09

Reviewed-by: katleman, tbell, ohair
 2009-03-09 13:28:46 -07:00
Vladimir Kozlov
4b15cdadd3 Merge 2009-03-03 10:34:22 -08:00
Christian Thalinger
05d1de7727 6810672: Comment typos 
I have collected some typos I have found while looking at the code.

Reviewed-by: kvn, never
 2009-02-27 13:27:09 -08:00
Lillian Angel
d6cdfde9d9 6778669: Patch from Red Hat -- fixes compilation errors 
Some fixes which are required to build on recent GCCs.

Reviewed-by: never, kvn
 2009-02-27 03:35:40 -08:00
Jon Masamitsu
b051a23591 6806226: Signed integer overflow in growable array code causes JVM crash 
Workaround the overflow by doing the intermediate calculations in an unsigned variable.

Reviewed-by: ysr, jcoomes
 2009-02-24 22:12:24 -08:00
Vladimir Kozlov
681eb89b31 Merge 2009-02-17 14:30:24 -08:00
Christian Thalinger
dd25f39709 6805724: ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant 
C2, ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant.

Reviewed-by: rasbold
 2009-02-16 07:19:26 -08:00
Andrey Petrusenko
a7da5440dd 6700941: G1: allocation spec missing for some G1 classes 
Reviewed-by: tonyp
 2009-02-10 18:39:09 +03:00
Jon Masamitsu
3b5d6a04dd 6690928: Use spinning in combination with yields for workstealing termination 
Substitute a spin loop for most calls to yield() to reduce the stress on the system.

Reviewed-by: tonyp
 2009-02-08 13:18:01 -08:00
Christian Thalinger
ecbdf3bb83 6795362: 32bit server compiler leads to wrong results on solaris-x86 
The C2 compiler leads to wrong results on solaris-i486 (32-bit) for a testcase given in the CR.

Reviewed-by: never, rasbold
 2009-02-03 01:39:12 -08:00
Y. Srinivas Ramakrishna
d981bd442b 6787254: Work queue capacity can be increased substantially on some platforms 
Increased the default and maximum size of the CMS marking stack and the size of the parallel workers' work queues in 64-bit mode. The latter was accomplished by an increase in the width of the Taskqueue's Age struct and its Tag field in 64-bit mode.

Reviewed-by: jmasa, tonyp
 2009-01-30 14:17:52 -08:00
Coleen Phillimore
76f79d82ad Merge 2009-01-09 14:39:07 -05:00
Xiaobin Lu
f05b009ce8 6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2 
Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2

Reviewed-by: jcoomes, acorn, phh, never
 2008-12-24 19:13:53 -08:00
Xiaobin Lu
1362b9fd1d 6787106: Hotspot 32 bit build fails on platforms having different definitions for intptr_t & int32_t 
Avoid casting between int32_t and intptr_t specifically for MasmAssembler::movptr in 32 bit platforms.

Reviewed-by: jrose, kvn
 2008-12-24 13:06:09 -08:00
Coleen Phillimore
d80f5c0265 4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError 
Using UseOSErrorReporting will provide both an hs_err file and a crash dump or debug launch and works better.

Reviewed-by: xlu, acorn, poonam
 2008-12-23 06:16:53 -08:00
Erik Trimble
efd43c045a Merge 2008-12-20 09:57:03 -08:00
Xiomara Jayasena
99f0eac1a2 6785258: Update copyright year 
Update copyright for files that have been modified starting July 2008 to Dec 2008

Reviewed-by: katleman, ohair, tbell
 2008-12-15 16:55:11 -08:00
Coleen Phillimore
36f5b8dd54 6689685: Hotspot crash error message should include libraries version 
Print out JDK/JRE version that hotspot knows about.

Reviewed-by: kamg, blacklion, acorn, alanb
 2008-12-09 09:55:39 -05:00
Y. Srinivas Ramakrishna
7d7cf3f8af 6684579: SoftReference processing can be made more efficient 
For current soft-ref clearing policies, we can decide at marking time if a soft-reference will definitely not be cleared, postponing the decision of whether it will definitely be cleared to the final reference processing phase. This can be especially beneficial in the case of concurrent collectors where the marking is usually concurrent but reference processing is usually not.

Reviewed-by: jmasa
 2008-11-20 16:56:09 -08:00
John R Rose
4e2c4fb4bd 6770949: minor tweaks before 6655638 
Minor cleanups & tuning of array.hpp, debug.cpp, growableArray.hpp, hashtable.cpp

Reviewed-by: kvn
 2008-11-12 23:26:45 -08:00
John R Rose
849e0ffb04 6653858: dynamic languages need to be able to load anonymous classes 
Low-level privileged sun.misc.Unsafe.defineAnonymousClass

Reviewed-by: kvn
 2008-11-12 22:33:26 -08:00
Vladimir Kozlov
7aae40a95f 6462850: generate biased locking code in C2 ideal graph 
Inline biased locking code in C2 ideal graph during macro nodes expansion

Reviewed-by: never
 2008-11-07 09:29:38 -08:00
Erik Trimble
50964694fe Merge 2008-10-07 11:01:35 -07:00
Xiomara Jayasena
76df5ec473 6754988: Update copyright year 
Update for files that have been modified starting July 2008

Reviewed-by: ohair, tbell
 2008-10-02 19:58:19 -07:00
John Coomes
f2851186bb 6725697: par compact - rename class ChunkData to RegionData 
Reviewed-by: iveresov, tonyp
 2008-09-30 12:20:22 -07:00