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1444 Commits

Author SHA1 Message Date
Vladimir Kozlov
f2ea22a547 6865031: Application gives bad result (throws bad exception) with compressed oops 
Produce narrow type for new Phi from the original Phi type.

Reviewed-by: cfang
 2009-07-31 12:04:07 -07:00
Y. Srinivas Ramakrishna
968de64586 Merge 2009-07-31 10:41:29 -07:00
Vladimir Kozlov
9f97cf13e8 6864914: SPECjvm2008 produces invalid result with zero based Compressed Oops 
Always use "lea" instruction for narrow oop decoding instead of "shift".

Reviewed-by: never
 2009-07-30 16:05:56 -07:00
Antonios Printezis
243367ec16 6819085: G1: use larger and/or user settable region size 
Instead of the region size being hard-coded, allow the user to set it.

Reviewed-by: jmasa, johnc, apetrusenko
 2009-07-30 16:22:58 -04:00
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
Andrey Petrusenko
2491751525 6841313: G1: dirty cards of survivor regions in parallel 
Reviewed-by: tonyp, iveresov
 2009-08-31 05:27:29 -07:00
John Coomes
e7c70c499b 6845368: large objects cause a crash or unexpected exception 
Reviewed-by: jmasa, iveresov
 2009-08-13 16:22:45 -07:00
John Coomes
662adda5e6 6861660: OopMapBlock count/size confusion 
Reviewed-by: tonyp, iveresov
 2009-08-11 15:37:23 -07:00
Antonios Printezis
6a97a03610 Merge 2009-08-24 13:52:42 -07:00
Jon Masamitsu
20a43bad21 6798898: CMS: bugs related to class unloading 
Override should_remember_klasses() and remember_klass() as needed.

Reviewed-by: ysr, jcoomes
 2009-08-24 10:36:31 -07:00
Antonios Printezis
4d138cd094 6871111: G1: remove the concurrent overhead tracker 
Removing the concurrent overhead tracker from G1, along with the GC overhead reporter and the G1AccountConcurrentOverhead (both of which rely on the the concurrent overhead tracker).

Reviewed-by: iveresov, johnc
 2009-08-19 12:53:25 -04:00
Coleen Phillimore
76a4e2a8c1 Merge 2009-07-30 15:06:19 -04:00
Antonios Printezis
1d0a8b2945 6866591: G1: print update buffer processing stats more often 
It adds parameter -XX:+G1SummarizeRSetStatsPeriod that causes update buffer processing information to be printed periodically. It also includes two small formatting changes.

Reviewed-by: jmasa, jcoomes, ysr
 2009-07-30 14:50:58 -04:00
Xiomara Jayasena
d1a146f003 Added tag jdk7-b67 for changeset c8b1b0aecdfe 2009-07-30 10:58:25 -07:00
Erik Trimble
e846382e12 Merge 2009-07-29 16:00:35 -07:00
Antonios Printezis
5f7ed79e3c 6864886: G1: rename -XX parameters related to update buffers 
Renaming a couple of update buffer-related parameters to make them more understandable and consistent.

Reviewed-by: iveresov, ysr
 2009-07-29 11:01:26 -04:00
Daniel D. Daugherty
10e13deca1 Merge 2009-07-28 13:50:07 -06:00
Daniel D. Daugherty
40de9c5fcc 6862295: JDWP threadid changes during debugging session (leading to ingored breakpoints) 
Correctly count full GC operations for framework collectors. Add ForceFullGCJVMTIEpilogues as a future work around if needed.

Reviewed-by: jcoomes, alanb, ysr
 2009-07-28 13:35:00 -06:00
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
Christian Thalinger
6dd47535cd 6863155: Server compiler generates incorrect code (x86, long, bitshift, bitmask) 
Code compiled with server compiler generates an incorrect result.

Reviewed-by: cfang, never, kvn
 2009-07-28 09:02:30 +02:00
Coleen Phillimore
3e69a71772 Merge 2009-07-27 17:23:52 -04:00
Mandy Chung
3c30eafbb5 6864003: Modify JVM_FindClassFromBootLoader to return null if class not found 
JVM_FindClassFromBootLoader returns null if class not found

Reviewed-by: acorn, alanb, dholmes
 2009-07-27 09:06:22 -07:00
Christian Thalinger
714db48492 Merge 2009-07-27 06:15:29 -07:00
Vladimir Kozlov
2641db378b 6863420: os::javaTimeNanos() go backward on Solaris x86 
Use new atomic long load method Atomic::load() to load max_hrtime.

Reviewed-by: never, ysr, johnc, phh, dcubed, acorn
 2009-07-26 16:40:14 -07:00
Vladimir Kozlov
9387db9948 6851386: assert(b->find_node(def) < j,"uses must follow definitions") 
Add additional check for a tight loop.

Reviewed-by: never
 2009-07-26 12:59:41 -07:00
Erik Trimble
d911e41fe7 6864901: Bump the HS16 build number to 07 
Update the HS16 build number to 07

Reviewed-by: jcoomes
 2009-07-24 16:41:16 -07:00
Erik Trimble
6ac5f30765 Merge 2009-07-24 16:40:56 -07:00
Xiomara Jayasena
7084283bfa Added tag jdk7-b66 for changeset f367b7c24c74 2009-07-24 13:39:51 -07:00
Y. Srinivas Ramakrishna
1b6412363e Merge 2009-07-24 12:49:31 -07:00
Tom Rodriguez
86034e0e20 6861984: solaris version of libsaproc.so should support SA_ALTROOT directly 
Reviewed-by: kvn, twisti
 2009-07-24 12:40:40 -07:00
Vladimir Kozlov
1a7cfb7023 Merge 2009-07-24 09:01:00 -07:00
Vladimir Kozlov
8dd34cd52f 6860599: nodes limit could be reached during Output phase 
Bailout compilation if nodes limit could be reached during Output phase.

Reviewed-by: never, twisti
 2009-07-23 14:53:56 -07:00
Y. Srinivas Ramakrishna
759881b511 6863216: Clean up debugging debris inadvertently pushed with 6700789 
Anti-delta for debugging debris that was inadvertently pushed.

Reviewed-by: kvn, tonyp
 2009-07-22 18:25:00 -07:00
Vladimir Kozlov
b0f75657c5 6826736: CMS: core dump with -XX:+UseCompressedOops 
Fix deoptimization code and OopMapSet::all_do() to check for oop = narrow_oop_base.

Reviewed-by: jcoomes, phh, ysr, never
 2009-07-22 15:48:51 -07:00
Andrey Petrusenko
0e783b7554 6862661: G1: _gc_alloc_region_counts is not updated properly after 6604422 
Implementation of RFE 6604422 (G1: re-use half-promoted regions) introduced incorrect _gc_alloc_region_counts updates which effectively disabled survivor spaces.

Reviewed-by: johnc, jmasa, tonyp
 2009-07-22 02:46:55 -07:00
John R Rose
db41917a7e Merge 2009-07-21 21:33:44 -07:00
John R Rose
6515225d49 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics 
Remove useless lazy evaluation of intrinsics; add LAST_COMPILER_INLINE to help categorize them

Reviewed-by: kvn
 2009-07-21 16:56:06 -07:00
Tom Rodriguez
62ca1df1dd 6857159: local schedule failed with checkcast of Thread.currentThread() 
Reviewed-by: kvn
 2009-07-21 16:42:58 -07:00
Christian Thalinger
6b849a12a0 6860920: serialize.cpp shouldn't use objArrayOopDesc::base_offset_in_bytes(T_BYTE) 
Serialize.cpp currently uses objArrayOopDesc::base_offset_in_bytes(T_BYTE), which seems to be wrong.

Reviewed-by: coleenp, kvn
 2009-07-20 08:20:00 -07:00
Vladimir Kozlov
7229ae9b95 Merge 2009-07-17 00:50:55 -07:00
Poonam Bajaj
fea09e9cd0 6840305: Discrepancy in system memory details (when 4G or greater) reported by JVM and Windows OS 
GlobalMemoryStatus() does not report correct memory usage when the system has more than 4gb of RAM. GlobalMemoryStatusEx() should be used in place of GlobalMemoryStatus().

Reviewed-by: kamg, coleenp
 2009-07-16 18:21:40 -07:00
Tom Rodriguez
1c4a7e95bb 6861513: correct copyright attribution in test for 6837094 and 6860469 
Reviewed-by: rasbold
 2009-07-16 17:59:27 -07:00
Vladimir Kozlov
2e2f60507e 6851282: JIT miscompilation results in null entry in array when using CompressedOops 
Get type for new Phi from non dead path.

Reviewed-by: never
 2009-07-16 16:29:55 -07:00
Vladimir Kozlov
c3efa899b6 6851742: (EA) allocation elimination doesn't work with UseG1GC 
Fix eliminate_card_mark() to eliminate G1 pre/post barriers.

Reviewed-by: never
 2009-07-16 14:10:42 -07:00
Y. Srinivas Ramakrishna
509c9c3b93 Merge 2009-07-16 12:38:26 -07:00
Xiomara Jayasena
7edbc2373c Added tag jdk7-b65 for changeset 60611616dba4 2009-07-16 10:53:09 -07:00
Hiroshi Yamauchi
a24ea182cc 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post 
Co-authored-by: Chuck Rasbold <rasbold@google.com>
Reviewed-by: never, kvn
 2009-07-15 13:37:35 -07:00
Antonios Printezis
26c66d0015 6859911: G1: assert(Heap_lock->owner() = NULL, "Should be owned on this thread's behalf") 
The used() method assumes that the heap lock is held when it is called. However, when used() is called from print_on(), this is not the case.

Reviewed-by: ysr, jmasa
 2009-07-15 12:22:59 -04:00
Erik Trimble
99152f67ed Merge 2009-07-14 19:43:04 -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