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
d791abc7e3
Merge
2015-08-27 18:51:22 +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
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
Erik Helin
6ad40faac5
8133821: Refactor initialization of the heap and the collector policy
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Reviewed-by: pliden, tschatzl
2015-08-20 08:42:25 +02:00
Daniel D. Daugherty
513aa02851
8133537: clarify position of unlock options in error messages
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Reviewed-by: coleenp, dholmes, coffeys
2015-08-19 11:11:06 -07:00
Eric Caspole
3c41a37bd8
8133349: CMS: Assert failed: Ctl pt invariant
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_survivor_chunk_array should be sized based on PLAB::min_size() not ThreadLocalAllocBuffer::min_size()
Reviewed-by: tschatzl, jwilhelm
2015-08-18 14:04:24 -04:00
Roland Westrelin
b7b1b2778c
8131969: jit/FloatingPoint/gen_math/Loops05 assert(2 <= size && size <= 16) failed: update low bits table
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Assert in register allocation code when vector Phi for a loop is processed because code assumes all inputs already processed
Reviewed-by: kvn
2015-08-18 16:10:34 +02:00
Vladimir Kozlov
ef827906e9
8133984: print_compressed_class_space() is only defined in 64-bit VM
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Define method's empty body in 32-bit VM.
Reviewed-by: coleenp
2015-08-19 17:59:00 -07:00
Jesper Wilhelmsson
0edc019938
8133669: Remove unused code in Arguments
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8133455: VM ignores setting of the -XX:MemoryRestriction flag
Reviewed-by: dholmes, kbarrett
2015-08-17 13:55:02 +02:00
Dmitry Samersoff
ee8e426c51
Merge
2015-08-17 10:53:11 +00:00
Dmitry Samersoff
6758393ebd
Merge
2015-08-17 12:43:45 +03:00
David Lindholm
4445cbb273
8133553: Running with -XX:+UseParallelGC -XX:OldSize=30k crashes jvm
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Reviewed-by: jwilhelm, sjohanss
2015-08-17 10:43:11 +02:00
Rickard Bäckman
a4777426de
Merge
2015-08-13 19:36:54 +02:00
Zoltan Majo
0d7ee212ea
8133625: src/share/vm/opto/compile.hpp:96: error: integer constant is too large for ‘long’ type
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Wrap constant causing the failure into into CONST64(). Update comments.
Reviewed-by: kvn
2015-08-19 11:59:00 +02:00
Zoltan Majo
6d858b63cb
Merge
2015-08-19 10:14:04 +02:00
Zoltan Majo
1e55e60cb1
8076373: In 32-bit VM interpreter and compiled code process NaN values differently
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Change interpreter to use XMM registers on x86_32 if they are available. Add stubs for methods transforming from/to int/long float/double.
Reviewed-by: kvn, mcberg
2015-08-19 08:55:18 +02:00
Roland Westrelin
df82d96834
8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2
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Off by 1 error in c2 intrinsic filtering logic
Reviewed-by: dlong, kvn, shade
2015-08-14 00:28:45 +02:00
Roland Westrelin
0baf2f7e8a
8130847: Cloned object's fields observed as null after C2 escape analysis
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Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
Reviewed-by: kvn, vlivanov
2015-08-15 02:54:18 +02:00
Aleksey Shipilev
63a173e2c4
8019968: Reference CAS induces GC store barrier even on failure
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Reviewed-by: kvn, adinn, roland
2015-08-12 09:58:39 +03:00
Aleksey Shipilev
f6c7ab6565
8131682: C1 should use multibyte nops everywhere
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Reviewed-by: dlong, goetz, adinn, aph, vlivanov
2015-08-11 12:24:26 +03:00
Vlad Ureche
645a55a98f
8011858: Use Compile::live_nodes() instead of Compile::unique() in appropriate places
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Reviewed-by: kvn, vlivanov
2015-08-10 10:39:19 -07:00
Staffan Larsen
e33d8d62ca
Merge
2015-08-10 13:34:53 +00:00
Staffan Larsen
781b67580f
8076470: Remove the JVM TI hprof Agent
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Reviewed-by: sspitsyn, mchung, erikj
2015-08-10 13:08:54 +02:00
Dmitry Samersoff
7a36a80c84
Merge
2015-08-10 13:56:27 +03:00
Dmitry Dmitriev
d364e5d191
8132892: Memory must be freed after calling Arguments::set_sysclasspath function
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Free memory after calling set_sysclasspath
Reviewed-by: dholmes, dcubed
2015-08-09 13:38:24 +03:00
Kim Barrett
a4537791a8
Merge
2015-08-08 00:27:39 +02:00
Thomas Schatzl
c6cfb3a7fd
8133042: Remove some direct accesses of G1Allocator to G1CollectedHeap members
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Remove direct access to private members of G1CollectedHeap from G1Allocator and G1ArchiveAllocator. Allows removal of friend delcarations.
Reviewed-by: kbarrett, jmasa, jwilhelm
2015-08-07 15:37:07 +02:00
Eric Caspole
bcca305c14
8078904: CMS: Assert failed: Ctl pt invariant
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Survivor rescan array now baed on MinTLABSize so all entries will fit
Reviewed-by: tschatzl, kbarrett
2015-08-07 09:15:42 -04:00
Karen Kinnear
a53e8f36c1
Merge
2015-08-06 19:52:54 +02:00
Karen Kinnear
7983a4235c
8087342: Crash in klassItable::initialize_itable_for_interface
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Fix method searches to handle static, private instance and overpass
Reviewed-by: lfoltan, dholmes, hseigel
2015-08-06 13:02:15 -04:00
Rickard Bäckman
21f9e19316
Merge
2015-08-06 16:28:08 +00:00
Thomas Schatzl
c2d0a8dbd0
8133047: Rename G1ParScanThreadState::_queue_num to _worker_id
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Reviewed-by: jmasa, jwilhelm
2015-08-06 15:52:33 +02:00