Commit Graph

4579 Commits

Author SHA1 Message Date
John Cuthbertson
29a13dc105 6915005: G1: Hang in PtrQueueSet::completed_buffers_list_length with gcl001
When enqueuing a completed PtrQueue buffer, cache a local pointer to the buffer and clear the field in the PtrQueue prior to unlocking the mutex referenced by the _lock field and pass the cached local value to the enqueuing routine. This will prevent the same completed buffer being enqueued multiple times, which causes the hang.

Reviewed-by: ysr
2010-01-13 15:45:47 -08:00
Antonios Printezis
da0750f0b2 Merge 2010-01-14 09:20:13 -08:00
Y. Srinivas Ramakrishna
331512606a 6896647: card marks can be deferred too long
Deferred card marks are now flushed during the gc prologue. Parallel[Scavege,OldGC] and SerialGC no longer defer card marks generated by COMPILER2 as a result of ReduceInitialCardMarks. For these cases, introduced a diagnostic option to defer the card marks, only for the purposes of testing and diagnostics. CMS and G1 continue to defer card marks. Potential performance concern related to single-threaded flushing of deferred card marks in the gc prologue will be addressed in the future.

Reviewed-by: never, johnc
2010-01-13 15:26:39 -08:00
Antonios Printezis
04d77ad78e 6916652: G1: remove +UseG1GC from under experimental options
What the title says.

Reviewed-by: ysr, jmasa
2010-01-13 15:46:13 -05:00
John Cuthbertson
0917ad432e 6902115: G1:assert(ignore_max_completed||thread->is_Java_thread()||SafepointSynchronize::is_at_safepoint())
Remove invalid assert and mangle filler objects in TLABs that are being retired.

Reviewed-by: ysr, jmasa
2010-01-12 14:56:46 -08:00
Y. Srinivas Ramakrishna
c0174fb200 Merge 2010-01-09 09:01:41 -08:00
Jon Masamitsu
69342d1472 6912018: CMS: guarantee(head() != 0,"The head of the list cannot be NULL")
Block too small to split was not correctly putback to free lists.

Reviewed-by: ysr
2010-01-07 08:14:45 -08:00
Igor Veresov
5bec0d60ab Merge 2010-01-06 22:21:39 -08:00
J. Duke
2ff37874ef Merge 2017-07-05 17:05:07 +02:00
J. Duke
cb9d0253da Merge 2017-07-05 17:05:05 +02:00
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c22732520a Merge 2017-07-05 17:04:46 +02:00
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539d50484a Added tag jdk7-b78 for changeset 4061c66ba1af 2017-07-05 17:04:29 +02:00
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9cb97e1c64 Merge 2017-07-05 17:04:28 +02:00
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8301957f49 Merge 2017-07-05 17:04:26 +02:00
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f1936555de Merge 2017-07-05 17:04:19 +02:00
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9eb6d5d118 Merge 2017-07-05 17:04:13 +02:00
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bb704c5f6f Merge 2017-07-05 17:03:59 +02:00
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8cc7f24be1 Added tag jdk7-b77 for changeset 1d0121b741f0 2017-07-05 17:03:52 +02:00
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b25112408f Merge 2017-07-05 17:03:51 +02:00
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e6a750f07e Merge 2017-07-05 17:03:49 +02:00
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62c247e129 Merge 2017-07-05 17:03:41 +02:00
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0ee48d374f Merge 2017-07-05 17:03:37 +02:00
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f2ef5d8af1 Merge 2017-07-05 17:03:13 +02:00
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709cc05d62 Added tag jdk7-b76 for changeset 09e0b33177af 2017-07-05 17:03:06 +02:00
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d49120d466 Merge 2017-07-05 17:03:05 +02:00
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445e0b26e8 Merge 2017-07-05 17:03:03 +02:00
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b338253f96 Merge 2017-07-05 17:02:58 +02:00
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9928bdac3a Merge 2017-07-05 17:02:54 +02:00
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323507a751 Merge 2017-07-05 17:02:50 +02:00
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e17d47dff5 Merge 2017-07-05 17:02:46 +02:00
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3c32489727 Merge 2017-07-05 17:02:41 +02:00
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84f6540bcd Added tag jdk7-b75 for changeset 946518568340 2017-07-05 17:02:28 +02:00
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53c56beacc Merge 2017-07-05 17:02:28 +02:00
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1609d23ef1 Merge 2017-07-05 17:02:26 +02:00
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02763a9e6d Merge 2017-07-05 17:02:23 +02:00
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6d5757806b Merge 2017-07-05 17:02:21 +02:00
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6d3af94abf Merge 2017-07-05 17:02:18 +02:00
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248d612e4a Merge 2017-07-05 17:02:15 +02:00
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f081b1f2e8 Merge 2017-07-05 17:02:09 +02:00
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69c643745a Added tag jdk7-b74 for changeset 4e7661eaa211 2017-07-05 17:01:56 +02:00
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4d263d042f Merge 2017-07-05 17:01:55 +02:00
J. Duke
9882433fe4 Merge 2017-07-05 17:01:52 +02:00