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8886 Commits

Author SHA1 Message Date
Thomas Schatzl
fbfed13ec2 8134858: Remove G1 specific checking of Young/OldPLABSize in G1CollectorPolicy constructor 
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 
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 
Reviewed-by: pliden, ehelin
 2015-09-02 09:14:04 +02:00
Gerald Thornbrugh
72c1fe89b2 8134161: JVM is creating too many GC helper threads on T7/M7 linux/sparc platform 
Recognize the T7/M7 platform.

Reviewed-by: dcubed, kvn, jmasa
 2015-09-01 14:01:18 -07:00
Per Lidén
fd814172ac Merge 2015-09-01 14:17:53 +02:00
Per Lidén
ee626f77ab 8134738: Remove CollectorPolicy::Name 
Reviewed-by: brutisso, mgerdin
 2015-09-01 13:13:19 +02:00
Thomas Schatzl
8f2026345c 8067341: Modify PLAB sizing algorithm to waste less 
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 
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 
Use assembly loop to avoid compiler optimization into memset

Reviewed-by: ecaspole, tschatzl
 2015-08-31 13:06:01 -04:00
Kim Barrett
673798137b Merge 2015-08-28 23:57:26 +02:00
Dmitry Dmitriev
237449b3bd 8132725: Memory leak in Arguments::add_property function 
Logic in add_property was rewritten to avoid memory leak

Reviewed-by: iklam, coleenp
 2015-08-28 17:32:31 +03:00
Erik Joelsson
97882998ad Merge 2015-08-28 11:10:57 +02:00
Erik Joelsson
26b79e6c5c 8134157: adlc fails to compile with SS12u4 
Reviewed-by: dholmes, kbarrett, ihse
 2015-08-28 09:57:54 +02:00
Erik Helin
6239649ec3 8134509: G1ParCopyClosure does not need a ReferenceProcessor 
Reviewed-by: stefank, mgerdin
 2015-08-28 09:05:46 +02:00
Alejandro Murillo
d89ff64378 Merge 2015-08-27 14:40:19 -07:00
David Katleman
75ced2d667 Added tag jdk9-b79 for changeset 7a289da71811 2015-08-27 12:59:50 -07:00
Roland Westrelin
d791abc7e3 Merge 2015-08-27 18:51:22 +02:00
Erik Helin
ec7659c972 8134504: Remove usage of EvacuationInfo from G1CollectorPolicy 
Reviewed-by: mgerdin, jwilhelm
 2015-08-27 16:28:05 +02:00
David Holmes
10afc2dfd2 8133646: Internal Error: x86/vm/macroAssembler_x86.cpp:886 DEBUG MESSAGE: StubRoutines::call_stub: threads must correspond 
Reviewed-by: kvn, coleenp, dcubed
 2015-08-26 18:59:08 -04:00
Roland Westrelin
8942ef410f 8134321: tools/pack200/Pack200Test.java crashes in the VM PIT jdk9 b79 
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 
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
Igor Ignatyev
24ddd9ba7c Merge 2015-08-25 21:05:26 +02:00
Coleen Phillimore
110f1d1a32 Merge 2015-08-25 19:06:55 +02:00
Coleen Phillimore
2a37882c1c Merge 2015-08-25 17:30:14 +02:00
Tobias Hartmann
72e8f28d56 8075805: Crash while trying to release CompiledICHolder 
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
Gerard Ziemski
e085f49adb 8134239: compiler/arguments/CheckCICompilerCount.java still fails 
Compiler team updated the test by adding a new test case, but due to merging timing it was still using the old constraint error message format, which needed updating

Reviewed-by: ctornqvi, hseigel
 2015-08-24 16:17:15 -05:00
Rachel Protacio
d905ab3ec9 8133561: linux thread id should be reported in decimal in the error reports now 
Linux thread id error reports changed back to decimal

Reviewed-by: hseigel, ctornqvi, coleenp
 2015-08-24 15:41:56 -04:00
Thomas Schatzl
494872e535 8133456: HeapRegionManager::shrink_by() iterates suboptimally across regions 
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 
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
Lana Steuck
38d33cb429 Merge 2015-08-20 12:30:20 -07:00
David Katleman
41fbe64f35 Added tag jdk9-b78 for changeset 7bf24ea31a4d 2015-08-20 11:38:19 -07:00
Christoph Langer
029c5bbc36 8130910: hsperfdata file is created in wrong directory and not cleaned up if /tmp/hsperfdata_<username> has wrong permissions 
Add check for fchir() failure and disable shared PerfMemory in that case.

Reviewed-by: dcubed, simonis, gthornbr
 2015-08-20 10:58:57 -07:00
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 
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 
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 
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 
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 
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
Ed Nevill
10c3342331 8133842: aarch64: C2 generates illegal instructions with int shifts >=32 
Fix logical operatations combined with shifts >= 32

Reviewed-by: kvn, aph, adinn
 2015-08-20 09:40:08 +00:00
Roland Westrelin
33b2496286 Merge 2015-08-20 09:31:28 +02:00
Thomas Schatzl
0ade675b8b 8073013: Add detailed information about PLAB memory usage 
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 
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 
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 
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 
Reviewed-by: pliden, tschatzl
 2015-08-20 08:42:25 +02:00