Alexander Kulyakthin
462f735dac
8067013: Rename the com.oracle.java.testlibary package
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Reviewed-by: dholmes, gtriantafill, sla
2015-05-04 16:30:07 +02:00
Mikael Gerdin
f078697a45
8077400: Unnecessary and incorrect "Code Cache Roots" G1 log entry
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Reviewed-by: tschatzl, brutisso, sangheki
2015-04-10 13:58:36 +02:00
Alejandro Murillo
15fdeb838c
Merge
2015-03-31 11:13:08 -07:00
Alexander Kulyakthin
01b9971365
8075586: Add @modules as needed to the open hotspot tests
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Reviewed-by: sla, ctornqvi, lfoltan, mchung, alanb
2015-03-26 16:36:56 +01:00
Bengt Rutisson
8c7781ec72
8027962: Per-phase timing measurements for strong roots processing
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Reviewed-by: tschatzl, ecaspole
2015-03-19 15:25:54 +01:00
Goetz Lindenmaier
8e2df5f543
8067941: [TESTBUG] Fix tests for OS with 64K page size
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Reviewed-by: kvn, tschatzl, ctornqvi
2015-01-12 14:43:34 -08:00
Thomas Schatzl
afb458ef0e
8048179: Early reclaim of large objects that are referenced by a few objects
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Push the remembered sets of large objects with few referenced into the dirty card queue at the beginning of the evacuation so that they may end up with zero remembered set entries at the end of the collection, and are potentially reclaimed. Also improve timing measurements of the early reclaim mechanism, and shorten flag names.
Reviewed-by: brutisso, jmasa, dfazunen
2015-01-07 15:15:37 +01:00
Thomas Schatzl
f161bd6d16
8027959: Early reclamation of large objects in G1
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Try to reclaim humongous objects at every young collection after doing a conservative estimate of its liveness.
Reviewed-by: brutisso, mgerdin
2014-07-23 09:03:32 +02:00
Jon Masamitsu
6049e98a0e
8038928: gc/g1/TestGCLogMessages.java fail with "[Evacuation Failure'
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Reviewed-by: ysr, brutisso, tschatzl
2014-05-11 16:35:43 -07:00
Thomas Schatzl
c5ef16027b
8019342: G1: High "Other" time most likely due to card redirtying
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Parallelize card redirtying to decrease the time it takes.
Reviewed-by: brutisso
2014-04-16 16:46:58 +02:00
Per Lidén
4a4c0fce93
8029075: String deduplication in G1
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Implementation of JEP 192, http://openjdk.java.net/jeps/192
Reviewed-by: brutisso, tschatzl, coleenp
2014-03-18 19:07:22 +01:00
Thomas Schatzl
2a8616c9d6
8035654: Add times for evacuation failure handling in "Other" time
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Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts.
Reviewed-by: jwilhelm, jmasa
2014-03-17 10:13:42 +01:00
Thomas Schatzl
80188ce0b2
8035398: Add card redirty time in "Other" time in G1
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Show the time taken by card redirtying during GC in a new "Redirty Cards" line.
Reviewed-by: jwilhelm, brutisso
2014-03-17 10:13:27 +01:00
Thomas Schatzl
d3e28ca682
8027295: Free CSet takes ~50% of young pause time
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Improve fast card cache iteration and avoid taking locks when freeing the collection set.
Reviewed-by: brutisso
2014-03-17 10:13:18 +01:00
Thomas Schatzl
329e55e7b0
8035406: Improve data structure for Code Cache remembered sets
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Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time.
Reviewed-by: mgerdin, brutisso
2014-03-17 10:12:21 +01:00
