Per Lidén
04341bfffb
8040804: G1: Concurrent mark stuck in loop calling os::elapsedVTime()
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Reviewed-by: brutisso, tschatzl
2014-05-14 14:32:23 +02:00
Per Lidén
3f35cb0ca0
8040803: G1: Concurrent mark hangs when mark stack overflows
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Reviewed-by: brutisso, ehelin
2014-05-14 13:32:44 +02:00
Coleen Phillimore
388434f387
Merge
2014-05-12 09:47:57 -04:00
Jon Masamitsu
c69251b879
Merge
2014-05-09 19:47:41 -07:00
David Chase
305ec3bd3f
8037816: Fix for 8036122 breaks build with Xcode5/clang
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Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Jon Masamitsu
39154726de
Merge
2014-05-08 18:22:22 -07:00
Christian Thalinger
b2d6f9f78a
Merge
2014-05-08 15:08:45 -07:00
Goetz Lindenmaier
fb62773268
8042737: Introduce umbrella header prefetch.inline.hpp
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Reviewed-by: twisti, stefank
2014-05-08 15:37:17 +02:00
Andreas Sjoberg
09c2deeb5a
8042474: Clean up duplicated code in RSHashTable
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Removed duplicate code in RSHashTable to fetch SparsePRTEntries
Reviewed-by: tschatzl, brutisso
2014-05-08 10:29:17 +02:00
Gerard Ziemski
ed9c096396
8038654: Separate SymbolTable and StringTable code
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Refactor stringTable class out of symbolTable, making sure all includes are minimal set and are sorted.
Reviewed-by: coleenp, stefank
2014-05-07 14:16:45 -05:00
Daniel D. Daugherty
0b8b6462e4
Merge
2014-05-02 11:06:26 -07:00
Zhengyu Gu
16a3e2f16d
6885993: Named Thread: introduce print() and print_on(outputStream* st) methods
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Eliminating duplicated code by introducing print_on(outputStream* st) methods in NamedThread
Reviewed-by: twisti, coleenp, dholmes
2014-05-01 05:52:28 -07:00
Goetz Lindenmaier
6e6f0720a9
8042195: Introduce umbrella header orderAccess.inline.hpp
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Reviewed-by: dholmes, kvn, stefank, twisti
2014-04-29 15:17:27 +02:00
Bengt Rutisson
9968a23667
7132678: G1: verify that the marking bitmaps have no marks for objects over TAMS
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Co-authored-by: Tony Printezis <tony.printezis@oracle.com>
Reviewed-by: jmasa, tschatzl, ehelin
2014-04-29 09:33:20 +02:00
Michal Frajt
bc55ed0b83
8038265: CMS: enable time based triggering of concurrent cycles
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Reviewed-by: mgerdin, brutisso
2014-04-23 12:37:36 +02:00
Thomas Schatzl
1653234dda
8040792: G1: Memory usage calculation uses sizeof(this) instead of sizeof(classname)
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A few locations in the code use sizeof(this) which returns the size of the pointer instead of sizeof(classname) which returns the size of the sum of its members. This change fixes these errors and adds a few tests.
Reviewed-by: mgerdin, brutisso
2014-04-22 11:10:12 +02:00
Per Lidén
820ae7109e
8040245: G1: VM hangs during shutdown
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Temporarily disable the shutdown of the concurrent GC threads introduced in JDK-8037112
Reviewed-by: brutisso, tschatzl, jmasa
2014-04-17 18:47:15 +02:00
Bengt Rutisson
5d967f0aea
8040722: G1: Clean up usages of heap_region_containing
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Reviewed-by: tschatzl, jmasa
2014-04-17 15:57:02 +02:00
Thomas Schatzl
69c3c31317
8040002: Clean up code and code duplication in re-diryting cards for verification
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Card re-dirtying code for verification and actual redirtying uses two different, almost completely identical card closures. Also the verification code still assumes a perm gen.
Reviewed-by: brutisso, jmasa
2014-04-16 16:47:02 +02:00
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
Thomas Schatzl
0f9e30ad06
8028710: G1 does not retire allocation buffers after reference processing work
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G1 does not retire allocation buffers after reference processing work when -XX:+ParallelRefProcEnabled is enabled. This causes wrong calculation of PLAB sizes, as the amount of space wasted is not updated correctly.
Reviewed-by: brutisso
2014-04-16 11:05:37 +02:00
Thomas Schatzl
d9a4d02abe
8039596: Remove HeapRegionRemSet::clear_incoming_entry
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The mentioned method is never used and out of date. So it is removed.
Reviewed-by: mgerdin, brutisso
2014-04-16 10:56:17 +02:00
Thomas Schatzl
42e4a6003c
8037344: Use the "next" field to iterate over fine remembered instead of using the hash table
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After changes to the PerRegionTable where all these PRTs are linked together in an additional field, simplify iterating over all PRTs by using these links instead of walki
Reviewed-by: mgerdin, jwilhelm, brutisso
2014-04-16 10:55:58 +02:00
Thomas Schatzl
aa00878260
8027553: Change the in_cset_fast_test functionality to use the G1BiasedArray abstraction
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Instead of using a manually managed array for the in_cset_fast_test array, use a G1BiasedArray instance.
Reviewed-by: brutisso, mgerdin
2014-04-16 10:55:26 +02:00
Thomas Schatzl
f8088df0b4
8038930: G1CodeRootSet::test fails with assert(_num_chunks_handed_out == 0) failed: No elements must have been handed out yet
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The test incorrectly assumed that it had been started with no other previous compilation activity. Fix this by allowing multiple code root free chunk lists, and use one separate from the global one to perform the test.
Reviewed-by: brutisso
2014-04-16 10:14:50 +02:00
Stefan Karlsson
a97ce35fab
8039957: Replace the last few %p usages with PTR_FORMAT in the GC code
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Reviewed-by: jwilhelm, sjohanss, jmasa
2014-04-15 20:46:23 +02:00
Per Lidén
f1edf66ef8
8039147: Cleanup SuspendibleThreadSet
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Reviewed-by: brutisso, tschatzl, mgerdin
2014-04-11 12:29:24 +02:00
Per Lidén
a3425b64f0
8037112: gc/g1/TestHumongousAllocInitialMark.java caused SIGSEGV
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Reviewed-by: brutisso, mgerdin
2014-04-11 11:00:12 +02:00
Stefan Karlsson
d78446aa45
8039743: Use correct format specifier to print size_t values and pointers in the GC code
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Co-authored-by: Mikael Vidstedt <mikael.vidstedt@oracle.com>
Reviewed-by: jmasa, sjohanss
2014-04-09 13:54:32 +02:00
Erik Helin
4bc795f2db
Merge
2014-04-08 13:50:58 +02:00
Erik Helin
dda69c88e0
Merge
2014-04-04 10:24:48 +02:00
Stefan Karlsson
6583b826bb
8039244: Don't use UINT32_FORMAT and INT32_FORMAT when printing uints and ints in the GC code
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Reviewed-by: brutisso, tschatzl
2014-04-04 09:46:10 +02:00
Jesper Wilhelmsson
034d486b08
8039089: List verification enabled in product builds
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Replaced the verification call to a conditional one that only runs verification in debug builds.
Reviewed-by: brutisso, tschatzl
2014-04-03 16:20:16 +02:00
Kevin Walls
fd0bcaa2b2
Merge
2014-04-03 11:21:33 -07:00
Vladimir Kempik
0ab60ab172
8016302: Change type of the number of GC workers to unsigned int (2)
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Reviewed-by: tschatzl, jwilhelm
2014-04-03 17:49:31 +04:00
David Simms
91dcc35215
8037295: Add size_t versions of Atomic::add, dec, and inc
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Reviewed-by: dholmes, fparain
2014-04-01 15:45:36 +02:00
Erik Helin
977d1f7a5d
8038934: Remove prefix allocated_ from methods and variables in Metaspace
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Reviewed-by: jmasa, coleenp
2014-03-31 17:09:38 +02:00
Goetz Lindenmaier
f67a3b7e04
8038498: Fix includes and C inlining after 8035330
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Change 8035330: Remove G1ParScanPartialArrayClosure and G1ParScanHeapEvacClosure broke the debug build on AIX. The method do_oop_partial_array() is added in a header, but requires the inline function par_write_ref() through several inlined calls. In some cpp files, like arguments.cpp, par_write_ref() is not defined as the corresponding inline header and is not included. The AIX debug VM does not start because of the missing symbol. This change solves this by cleaning up include dependencies.
Reviewed-by: tschatzl, stefank
2014-04-02 09:17:38 +02:00
Bengt Rutisson
1f5e01e4f4
8038829: G1: More useful information in a few assert messages
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Reviewed-by: sjohanss, jmasa
2014-04-01 07:46:51 +02:00
Erik Helin
a00bf70f6f
8035667: EventMetaspaceSummary doesn't report committed Metaspace memory
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Reviewed-by: jmasa, stefank
2014-03-26 14:15:02 +01:00
Andreas Sjoberg
0a39721031
8026784: Error message in AdaptiveFreeList<Chunk>::verify_stats is wrong
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Changed faulty error message in the verification code
Reviewed-by: stefank, tschatzl
2014-05-06 09:41:04 +02:00
Jesper Wilhelmsson
0346ae4c9d
8027643: Merge GenCollectorPolicy and TwoGenerationCollectorPolicy
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Merged the two calsses GenCollectorPolicy and TwoGenerationCollectorPolicy
Reviewed-by: sjohanss, jcoomes
2014-04-29 22:57:19 +02:00
Mikael Gerdin
74235d9630
8038399: Remove dead oop_iterate MemRegion variants from SharedHeap, Generation and Space classes
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Reviewed-by: tschatzl, stefank
2014-03-06 09:08:18 +01:00
Tao Mao
7a39c2c7d5
6521376: MaxTenuringThreshold and AlwayTenure/NeverTenure consistency
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Adapt InitialTenuringThreshold and MaxTenuringThreshold according to AlwaysTenure/NeverTenure flag setting.
Reviewed-by: jmasa, tschatzl
2014-03-26 12:49:34 +01:00
Mikael Gerdin
547e8e4b75
8037958: ConcurrentMark::cleanup leaks BitMaps if VerifyDuringGC is enabled
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Allocate temporary BitMaps in the VMThread's resource area
Reviewed-by: stefank, sjohanss
2014-03-26 10:54:52 +01:00
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
Jesper Wilhelmsson
1e1ad7f132
8036025: Sort the freelist in order to shrink the heap
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The free list is being maintained in a sorted fashion and old and humongous regions are allocated from the bottom of the heap while young regions are allocated at the top.
Co-authored-by: Staffan Friberg <staffan.friberg@oracle.com>
Reviewed-by: tschatzl, mgerdin
2014-02-28 15:27:09 +01:00
Erik Helin
853fffb2cb
8036703: Add trace event with statistics for the metaspace chunk free lists
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Reviewed-by: stefank, mgerdin, coleenp, egahlin
2014-03-18 09:03:28 +01:00
Erik Helin
1fb0683664
8036696: Add metaspace gc threshold to metaspace summary trace event
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Reviewed-by: jmasa, stefank, mgerdin
2014-03-17 17:31:46 +01:00
Per Lidén
731ef44b87
8036673: G1: Abort weak reference processing if mark stack overflows
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Reviewed-by: brutisso, tschatzl
2014-03-17 15:18:45 +01:00