Mikael Gerdin
cf47fb3a23
8135012: Don't use G1RootProcessor when scanning remembered sets
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Reviewed-by: jmasa, ecaspole
2015-09-04 09:47:35 +02:00
Thomas Schatzl
83e4800c47
8134857: Inconsistency in maximum TLAB/PLAB size and humongous object size
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Align TLAB/PLAB size with exact humongous object size threshold, not that value -1.
Reviewed-by: jmasa, dfazunen
2015-09-04 08:36:13 +02:00
Daniel D. Daugherty
9b12926ed8
8049304: race between VM_Exit and _sync_FutileWakeups->inc()
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Add PerfDataManager.has_PerfData() to indicate when PerfData objects should be safe to query. Update Java monitor PerfData usage to check the new flag. PerfDataManager::destroy() should only be called at a safepoint and when the StatSampler is not active.
Reviewed-by: kbarrett, dholmes, tbenson, bdelsart
2015-09-03 10:22:39 -07:00
Sangheon Kim
c091c7348a
8134972: [BACKOUT] GC: implement ranges (optionally constraints) for those flags that have them missing
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Reviewed-by: jwilhelm
2015-09-02 17:49:46 -07:00
Kim Barrett
8ebc8387ba
8134806: Clean up write_ref_field_work
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Remove unnecessary pure virtual decl and default argument values.
Reviewed-by: jwilhelm, tbenson, jmasa
2015-09-02 11:41:42 -04:00
Thomas Schatzl
f55b656f2d
Merge
2015-09-02 16:16:58 +02:00
Thomas Schatzl
d0bb38889d
8134856: Incorrect use of PLAB::min_size() in MaxPLABSizeBounds
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Reviewed-by: jwilhelm, tbenson
2015-09-02 14:00:46 +02:00
Y. Srinivas Ramakrishna
62ccb0305a
8133818: Additional number of processed references printed with -XX:+PrintReferenceGC after JDK-8047125
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Test contributed by brutisso
Reviewed-by: tonyp, tschatzl
2015-09-02 11:56:10 +02:00
Thomas Schatzl
fbfed13ec2
8134858: Remove G1 specific checking of Young/OldPLABSize in G1CollectorPolicy constructor
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Remove obsolete and wrong code.
Reviewed-by: mgerdin, brutisso
2015-09-02 09:57:03 +02:00
Staffan Friberg
96823ab211
8066443: Add G1 support for promotion event
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Reviewed-by: tschatzl
2015-09-02 09:51:05 +02:00
Stefan Johansson
dada9bc32c
8129417: Oop iteration clean-up to remove oop_ms_follow_contents
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Reviewed-by: pliden, ehelin
2015-09-02 09:14:04 +02:00
Per Lidén
fd814172ac
Merge
2015-09-01 14:17:53 +02:00
Per Lidén
ee626f77ab
8134738: Remove CollectorPolicy::Name
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Reviewed-by: brutisso, mgerdin
2015-09-01 13:13:19 +02:00
Thomas Schatzl
8f2026345c
8067341: Modify PLAB sizing algorithm to waste less
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Change the G1 PLAB resizing algorithm to waste less memory by being more conservative about the PLAB sizes.
Reviewed-by: ecaspole, jmasa
2015-09-01 10:53:29 +02:00
Sangheon Kim
cf5132e887
8078555: GC: implement ranges (optionally constraints) for those flags that have them missing
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Add ranges and constraint functions for GC flags.
Reviewed-by: jmasa, kbarrett, gziemski, ddmitriev, drwhite
2015-08-31 11:51:29 -07:00
Dmitry Samersoff
21b8f01e4e
Merge
2015-08-31 23:29:02 +02:00
Dmitry Samersoff
6ed285af0a
Merge
2015-08-31 21:46:33 +03:00
Kim Barrett
15196341a5
8131330: G1CollectedHeap::verify_dirty_young_list fails with assert
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Use assembly loop to avoid compiler optimization into memset
Reviewed-by: ecaspole, tschatzl
2015-08-31 13:06:01 -04:00
Roland Westrelin
ed9e8b9ff2
8134031: Incorrect JIT compilation of complex code with inlining and escape analysis
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Bad rewiring of memory edges when we split unique types during EA
Reviewed-by: kvn
2015-08-31 17:20:08 +02:00
Roland Westrelin
b641aad954
Merge
2015-09-02 22:05:47 +02:00
Vladimir Kozlov
16a8ed6f5c
8134898: Small fixes found during JVMCI work
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Removed jre/ from jdk paths in makefiles. Add Thread::_unhandled_oops field for debug and fastdebug builds. Fix doc.
Reviewed-by: coleenp, bdelsart
2015-09-02 11:03:20 -07:00
Roland Westrelin
7ef7c96fde
8134468: Lucene test failures with 32 bit JDK 9b78, Server compiler
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Test that checks whether an array load falls into the range of an arraycopy is incorrect on 32bits
Reviewed-by: iveresov, kvn
2015-09-02 10:00:27 +02:00
Aleksey Shipilev
7c7692856a
8134758: Final String field values should be trusted as stable
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Reviewed-by: kvn, thartmann
2015-09-01 19:48:10 +03:00
Kim Barrett
673798137b
Merge
2015-08-28 23:57:26 +02:00
Dmitry Dmitriev
237449b3bd
8132725: Memory leak in Arguments::add_property function
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Logic in add_property was rewritten to avoid memory leak
Reviewed-by: iklam, coleenp
2015-08-28 17:32:31 +03:00
Erik Helin
6239649ec3
8134509: G1ParCopyClosure does not need a ReferenceProcessor
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Reviewed-by: stefank, mgerdin
2015-08-28 09:05:46 +02:00
Roland Westrelin
d791abc7e3
Merge
2015-08-27 18:51:22 +02:00
Erik Helin
ec7659c972
8134504: Remove usage of EvacuationInfo from G1CollectorPolicy
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Reviewed-by: mgerdin, jwilhelm
2015-08-27 16:28:05 +02:00
Aleksey Shipilev
e3007b79ad
8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat
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Reviewed-by: kvn, thartmann
2015-09-01 12:57:41 +03:00
Tobias Hartmann
7b6480cfa4
8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper
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Clean ICs of unloaded nmethods in sweeper to avoid impact on safepoint duration.
Reviewed-by: kvn, mdoerr
2015-08-31 13:49:18 +02:00
Roland Westrelin
9dcbe322e0
8134288: compiler/runtime/6859338/Test6859338.java crashes in PhaseIdealLoop::try_move_store_after_loop
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Store nodes may not have a control if used to update profiling
Reviewed-by: kvn
2015-08-26 12:43:15 +02:00
Roland Westrelin
8942ef410f
8134321: tools/pack200/Pack200Test.java crashes in the VM PIT jdk9 b79
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Code that capture field values of eliminated allocation at a safepoint when there's an arraycopy behind a Phi is broken
Reviewed-by: kvn
2015-08-26 09:49:37 +02:00
Jiangli Zhou
9ee2b211f9
8131734: assert(!is_null(v)) failed: narrow klass value can never be zero with -Xshared:auto
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Handle shared string mapping failures.
Co-authored-by: Tom Benson <tom.benson@oracle.com>
Reviewed-by: tschatzl, kbarrett, ddmitriev, hseigel
2015-08-25 17:22:56 -04:00
Tobias Hartmann
72e8f28d56
8075805: Crash while trying to release CompiledICHolder
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Removed nmethod transition to zombie outside of sweeper. Added cleaning of ICs of unloaded nmethods.
Reviewed-by: kvn, iveresov
2015-08-25 07:49:55 +02:00
Thomas Schatzl
494872e535
8133456: HeapRegionManager::shrink_by() iterates suboptimally across regions
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Reviewed-by: brutisso, tbenson
2015-08-24 16:32:50 +02:00
Thomas Schatzl
472a3333a8
8067336: Allow that PLAB allocations at the end of regions are flexible
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PLAB allocations may return a buffer that is between minimum size (current allocation) and the desired size. This allows removes a large amount of fragmentation at the end of regions.
Reviewed-by: tbenson, mgerdin
2015-08-24 16:27:41 +02:00
David Holmes
dd71c38c37
Merge
2015-08-25 00:26:10 -04:00
Roland Westrelin
a9e232a8ef
Merge
2015-08-21 09:12:42 +02:00
Coleen Phillimore
96644d2fb6
Merge
2015-08-20 17:39:43 +02:00
Coleen Phillimore
8831b43d28
Merge
2015-08-20 17:36:00 +02:00
Coleen Phillimore
6cb369c903
8133951: Zero interpreter asserts in stubRoutines.cpp
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Allow zero sized code buffer when checking if there's enough remaining size
Reviewed-by: kvn
2015-08-20 11:18:51 -04:00
Thomas Schatzl
c91c77abd2
8067339: PLAB reallocation might result in failure to allocate object in that recently allocated PLAB
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Properly size the PLAB to make sure that the object to allocate always has enough space in it.
Reviewed-by: mgerdin, brutisso
2015-08-20 15:17:43 +02:00
Thomas Schatzl
041c76d48b
8073146: G1 merges thread local age tables too early with global age table
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Move merging of age and survivor table to the end of GC.
Reviewed-by: mgerdin, david
2015-08-20 15:17:43 +02:00
Thomas Schatzl
6cca258181
8040162: Avoid reallocating PLABs between GC phases in G1
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Allocate G1ParScanThreadState at the start of GC and only deallocate at the end of GC. This automatically keeps the current PLAB intact without flushing it (and loosing lots of memory) for every reallocation.
Reviewed-by: david, mgerdin
2015-08-20 15:17:43 +02:00
Thomas Schatzl
4a849fb21c
8133530: Add JFR event for evacuation statistics
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Introduce two new JFR events for young/old generation allocation statistics based on previous changes.
Reviewed-by: ehelin, mgerdin
2015-08-20 15:17:41 +02:00
Roland Westrelin
33b2496286
Merge
2015-08-20 09:31:28 +02:00
Thomas Schatzl
0ade675b8b
8073013: Add detailed information about PLAB memory usage
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Track and provide information about direct allocation, region end waste and failure waste for G1.
Reviewed-by: jmasa, david, ehelin, mgerdin
2015-08-19 13:59:39 +02:00
Thomas Schatzl
43a6ce61de
8133470: Uses of Atomic methods in plab.hpp should be moved to .inline.hpp file
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Fix include file dependencies according to general guidelines for plab.hpp
Reviewed-by: ehelin, mgerdin
2015-08-19 13:50:50 +02:00
Thomas Schatzl
8c2da662ff
8003237: G1: Reduce unnecessary (and failing) allocation attempts when handling an evacuation failure
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Remember for every generation whether the memory for that generation has already been exhausted. If so, do not try to get a new region for these generations. Further, if the last generation is full, early exit from copy_to_survivor_space.
Reviewed-by: jmasa, brutisso
2015-08-19 13:47:40 +02:00
Erik Helin
9bc2e29405
8133825: Remove the class G1CollectorPolicyExt
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Reviewed-by: jwilhelm, ecaspole
2015-08-20 10:27:04 +02:00