6360 Commits

Author SHA1 Message Date
Mikael Gerdin
547e8e4b75 8037958: ConcurrentMark::cleanup leaks BitMaps if VerifyDuringGC is enabled
Allocate temporary BitMaps in the VMThread's resource area

Reviewed-by: stefank, sjohanss
2014-03-26 10:54:52 +01:00
Erik Helin
63db52b7ed Merge 2014-03-24 11:25:32 +01:00
Stefan Karlsson
8159b86e35 8037952: Remove code duplication in Metaspace::deallocate
Reviewed-by: tschatzl, pliden, coleenp
2014-03-20 15:03:18 +01:00
Vladimir Kozlov
533560cb3e 8035983: Fix "Native frames:" in crash report (hs_err file)
Check fr.sender_sp() in java thread instead of os::is_first_C_frame(&fr).

Reviewed-by: twisti, coleenp
2014-03-05 16:21:22 -08:00
Mikhailo Seledtsov
eedf369513 8033990: Add message to verbose output to indicate when JVM was unable to use shared archive (with -Xshare:auto)
Added message to indicate when sharing was attempted but failed

Reviewed-by: coleenp, ctornqvi
2014-03-05 12:31:09 -05:00
Jon Masamitsu
8c7d064ee8 7098155: Resize young gen at full collections for UseParallelGC
Reviewed-by: tschatzl
2014-03-05 07:34:35 -08:00
Roland Westrelin
7bee30f699 8036146: make CPP interpreter build again
Fix build of CPP interpreter on x86 and sparc

Reviewed-by: kvn
2014-03-05 15:14:25 +01:00
Roland Westrelin
7f243a6751 Merge 2014-03-05 02:41:57 -08:00
Albert Noll
a09c80205a Merge 2014-03-05 01:26:52 -08:00
Albert Noll
9e39a2797d 8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1
Start test with -XX:-TieredCompilation so that one compiler thread works

Reviewed-by: kvn, twisti
2014-03-05 10:20:30 +01:00
Roland Westrelin
38fd717c30 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90
Concurrent update of traps with construction of ciMethodData

Reviewed-by: kvn, twisti
2014-03-05 09:29:12 +01:00
Albert Noll
796f0c989b Merge 2014-03-04 21:15:33 -08:00
Albert Noll
9150b93093 8036092: [TESTBUG] compiler/uncommontrap/TestSpecTrapClassUnloading.java fails with: Unrecognized VM option 'UseTypeSpeculation'
Add -XX:+IgnoreUnrecognizedVMOptions to @main/othervm to make the test pass on Client VM

Reviewed-by: kvn, roland
2014-03-05 06:08:19 +01:00
Mario Torre
694a2d010b 8036619: Shark: add LLVM 3.4 support
Reviewed-by: twisti
2014-03-04 18:52:06 -08:00
Volker Simonis
7d7f4bf62a 8036614: AIX: fix adjust-mflags.sh to build with GNU Make 4.0 (adapt 8028407 for AIX)
Reviewed-by: kvn
2014-03-04 17:14:00 +01:00
Vladimir Ivanov
fc6e8666a1 8036100: Default method returns true for a while, and then returns false
Reviewed-by: kvn, jrose
2014-03-04 02:33:10 -08:00
Vladimir Ivanov
1dbe60a475 8025842: Convert warning("Thread holding lock at safepoint that vm can block on") to fatal(...)
Reviewed-by: iveresov, roland, coleenp
2014-03-04 02:23:16 -08:00
Vladimir Ivanov
3ba019c8b2 8035828: Turn on @Stable support in VM
Reviewed-by: jrose, twisti
2014-03-04 02:20:41 -08:00
Vladimir Ivanov
132fd335eb 8035887: VM crashes trying to force inlining the recursive call
Reviewed-by: kvn, twisti
2014-03-04 02:19:04 -08:00
Coleen Phillimore
1a95f3a409 8035735: Metaspace::contains become extremely slow in some cases
Call is_metadata instead which does less work for the call in debugInfo.hpp which is called for all compiled code stack frames.

Reviewed-by: jmasa, dcubed
2014-03-03 13:58:52 -05:00
Aleksey Shipilev
1d10b6813e 8031818: Experimental VM flag for enforcing safe object construction
-XX:+AlwaysSafeConstructors to unconditionally emit the trailing constructor barrier.

Reviewed-by: kvn, roland
2014-03-03 15:31:27 +04:00
Aleksey Shipilev
c4bd0f58d3 8033380: Experimental VM flag to enforce access atomicity
-XX:+AlwaysAtomicAccesses to unconditionally enforce the access atomicity.

Reviewed-by: roland, kvn, iveresov
2014-03-03 15:54:45 +04:00
Goetz Lindenmaier
4b9933a012 8036122: Fix warning 'format not a string literal'
Reviewed-by: mduigou, kvn
2014-03-03 11:54:35 +01:00
Coleen Phillimore
e8d4b7aee3 8036547: test/runtime/CompressedOops/CompressedClassPointers.java fails with product build since -XX:+PrintMiscellaneous is a debug only flag
Use PrintCompressedOopsMode and these other flags that match printing compressed oop information

Reviewed-by: ctornqvi, sla
2014-03-04 09:57:16 -05:00
Dmitry Samersoff
4482a30c61 8036102: part of the fix for 6498581 lost in mismerge
Restore code lost in mis-merge

Reviewed-by: dcubed
2014-03-01 09:56:15 -08:00
Serguei Spitsyn
791b5d2b0d 6471769: Error: assert(_cur_stack_depth == count_frames(),"cur_stack_depth out of sync")
It is more safe to get/update data for suspended threads at a safepoint

Reviewed-by: dcubed, twisti, dholmes
2014-03-01 08:05:55 -08:00
Dmitry Samersoff
e1998b8813 Merge 2014-03-01 01:36:48 -08:00
Alejandro Murillo
ad8d066a4a Merge 2014-02-28 09:30:20 -08:00
Morris Meyer
c696dd6700 Merge 2014-02-28 08:02:20 -08:00
Jesper Wilhelmsson
1e1ad7f132 8036025: Sort the freelist in order to shrink the heap
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
Reviewed-by: stefank, mgerdin, coleenp, egahlin
2014-03-18 09:03:28 +01:00
Erik Helin
0a79ba6680 8036701: Add trace event when a metaspace throws out of memory error
Reviewed-by: stefank, mgerdin
2014-03-18 08:00:21 +01:00
Erik Helin
b533eca89d 8036699: Add trace event when a metaspace allocation fails
Reviewed-by: jmasa, stefank
2014-03-18 07:00:06 +01:00
Bengt Rutisson
ddce6492be 8037495: Remove platform specific specification of SurvivorRatio for BSD
Reviewed-by: mgerdin, stefank
2014-03-18 06:15:45 +01:00
Andrey Zakharov
29387ae1a7 8037510: CMM Testing: Check Min/MaxHeapFreeRatio flags allows to shrink the heap when using ParallelGC
Added tests for Min/MaxHeapFreeRatio flags

Reviewed-by: jwilhelm, tschatzl
2014-03-17 16:29:13 +01:00
Erik Helin
51584519f4 8036698: Add trace event for updates to metaspace gc threshold
Reviewed-by: stefank, mgerdin
2014-03-17 20:59:19 +01:00
Erik Helin
1fb0683664 8036696: Add metaspace gc threshold to metaspace summary trace event
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
Reviewed-by: brutisso, tschatzl
2014-03-17 15:18:45 +01:00
Per Lidén
d75f47a49d 8036672: G1: alloc_purpose in copy_to_survivor_space() used incorrectly
Reviewed-by: brutisso, tschatzl
2014-03-17 15:18:38 +01:00
Erik Helin
616b86635d Merge 2014-03-17 15:12:33 +01:00
Erik Helin
c45adf1dca Merge 2014-03-17 14:54:12 +01:00
Bengt Rutisson
13792b1aa7 8037407: G1: Remove heapRegionSets.cpp
Reviewed-by: tschatzl, pliden
2014-03-17 13:42:16 +01:00
Thomas Schatzl
a07b2194f7 8036860: Pad and cache-align the BiasedMappedArray
Pad and cache-align BiasedMappedArray instances by default to avoid performance variability problems due to false sharing, as instances of this data structures are typically used for performance sensitive code.

Reviewed-by: brutisso, stefank
2014-03-17 13:07:55 +01:00
Thomas Schatzl
483ea400a5 8035330: Remove G1ParScanPartialArrayClosure and G1ParScanHeapEvacClosure
Mentioned closures are actually wrapped methods. This adds confusion to readers, and in this case also increases code size as G1ParScanHeapEvacClosure is part of the oop_oop_iterate() methods. Move them into G1ParScanThreadState as methods.

Reviewed-by: stefank
2014-03-17 10:07:51 +01:00
Thomas Schatzl
375e6df9ee 8034868: Extract G1 From Card Cache into separate class
Refactor the From Card Cache into a separate class.

Reviewed-by: jmasa
2014-03-17 10:13:55 +01:00
Thomas Schatzl
2a8616c9d6 8035654: Add times for evacuation failure handling in "Other" time
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
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
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
cde8aa670b 8035815: Cache-align and pad the from card cache
The from card cache is a very frequently accessed data structure. It is essentially a 2d array of per-region values, one row of values for every GC thread. Pad and align the data structure to avoid false sharing.

Reviewed-by: stefank
2014-03-17 10:12:47 +01:00
Thomas Schatzl
329e55e7b0 8035406: Improve data structure for Code Cache remembered sets
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