3348 Commits

Author SHA1 Message Date
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
Andrey Petrusenko
ead860c069 6872000: G1: compilation fails on linux/older gcc
Reviewed-by: jcoomes, tonyp
2009-08-14 13:44:15 -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
Y. Srinivas Ramakrishna
7a1d233375 Merge 2009-08-09 17:03:51 -07:00
John R Rose
09a4ee51c2 Merge 2009-08-06 16:15:16 -07:00
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
Tom Rodriguez
90e6599f47 6868051: (SA) FreeChunk support for compressed oops is broken
Reviewed-by: kvn, dcubed
2009-08-06 12:24:41 -07:00
Vladimir Kozlov
ab7a29cdcc Merge 2009-08-06 09:37:26 -07:00
Y. Srinivas Ramakrishna
1121581e07 6868991: JPRT: elide GCBasher_G1 test on winx64 until 6867250 is resolved
JPRT: elide GCBasher_G1 test on winx64 until 6867250 is resolved

Reviewed-by: jcoomes
2009-08-05 18:54:12 -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
Changpeng Fang
3e7e112ee5 6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
Improvement on reexecute implementation to fix the assertion failure

Reviewed-by: kvn, never
2009-08-04 21:32:08 -07:00
Vladimir Kozlov
adcbcc3cdc 6868486: timouts and outOfMemory in regression tests
Increase timeout for tests and heap size for 6851282 test.

Reviewed-by: never, cfang
2009-08-04 17:11:17 -07:00
John Cuthbertson
f1cbffdd3e 6819077: G1: first GC thread coming late into the GC
The first worker thread is delayed when entering the GC because it clears the card count table that is used in identifying hot cards. Replace the card count table with a dynamically sized evicting hash table that includes an epoch based counter.

Reviewed-by: iveresov, tonyp
2009-08-04 16:00:17 -07:00
John Cuthbertson
36917caf5e 6865703: G1: Parallelize hot card cache cleanup
Have the GC worker threads clear the hot card cache in parallel by having each worker thread claim a chunk of the card cache and process the cards in that chunk. The size of the chunks that each thread will claim is determined at VM initialization from the size of the card cache and the number of worker threads.

Reviewed-by: jmasa, tonyp
2009-08-03 12:59:30 -07:00
Jon Masamitsu
73392a7312 Merge 2009-08-02 22:33:27 -07:00
Jon Masamitsu
bd1c93a58e 6843292: "Expect to be beyond new region unless impacting another region" assertion too strong
In the assertion allow for collision with the guard page.

Reviewed-by: tonyp, ysr, jcoomes
2009-08-02 19:10:31 -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
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
Coleen Phillimore
76a4e2a8c1 Merge 2009-07-30 15:06:19 -04:00
J. Duke
b4b746fb27 Merge 2017-07-05 16:57:28 +02:00
J. Duke
5d8fa1f274 Merge 2017-07-05 16:57:25 +02:00
J. Duke
08414385f3 Merge 2017-07-05 16:57:23 +02:00
J. Duke
fbab5c948e Merge 2017-07-05 16:57:20 +02:00
J. Duke
8dcffe7eb5 Merge 2017-07-05 16:57:18 +02:00
J. Duke
f9a2bca11b Merge 2017-07-05 16:57:15 +02:00
J. Duke
809044f577 Merge 2017-07-05 16:57:12 +02:00
J. Duke
0a40f0e773 Added tag jdk7-b66 for changeset 62109d1b9e73 2017-07-05 16:57:01 +02:00
J. Duke
432d405985 Merge 2017-07-05 16:57:01 +02:00
J. Duke
e09e24f623 Merge 2017-07-05 16:56:58 +02:00
J. Duke
a4ddb19b0b Merge 2017-07-05 16:56:56 +02:00
J. Duke
4531361dd3 Merge 2017-07-05 16:56:54 +02:00
J. Duke
cf9357132e Merge 2017-07-05 16:56:52 +02:00
J. Duke
5e74ac6e33 Merge 2017-07-05 16:56:49 +02:00
J. Duke
38265782ff Merge 2017-07-05 16:56:42 +02:00
J. Duke
bf4de55659 Added tag jdk7-b65 for changeset 7d3bf00f3cc4 2017-07-05 16:56:36 +02:00
J. Duke
88b37fb2a8 Merge 2017-07-05 16:56:36 +02:00
J. Duke
277e847496 Merge 2017-07-05 16:56:33 +02:00
J. Duke
fc74551d5f Merge 2017-07-05 16:56:32 +02:00
J. Duke
9b4e46d215 Merge 2017-07-05 16:56:30 +02:00