3472 Commits

Author SHA1 Message Date
Stefan Karlsson
22272f5043 8025096: Move the ChunkManager instances out of the VirtualSpaceLists
Reviewed-by: coleenp, mgerdin, jmasa
2013-09-21 10:09:42 +02:00
Stefan Karlsson
bbb009b580 8025059: Metspace::should_expand mixes bytes and words in check against MaxMetaspaceSize
Reviewed-by: coleenp, brutisso, mgerdin, jmasa
2013-09-20 11:00:38 +02:00
Per Liden
de71bd1049 8024974: Incorrect use of GC_locker::is_active()
SymbolTable and StringTable can make calls to GC_locker::is_active() outside a safepoint. This isn't safe because the GC_locker active state (lock count) is only updated at a safepoint and only remains valid as long as _needs_gc is true. However, outside a safepoint_needs_gc can change to false at any time, which makes it impossible to do a correct call to is_active() in that context. In this case these calls can just be removed since the input argument to basic_add() should never be on the heap and so there's no need to check the GC_locker state. This change also adjusts the assert() in is_active() to makes sure all calls to this function are always done under a safepoint.

Reviewed-by: brutisso, dcubed
2013-09-20 10:53:28 +02:00
Erik Helin
2cab7ea037 8024718: Metaspace performance counters and memory pools should report the same data
Reviewed-by: stefank, dholmes, coleenp
2013-09-17 20:59:07 +02:00
Dan Horak
7e77954221 8024914: Swapped usage of idx_t and bm_word_t types in bitMap.inline.hpp
Incorrect usage of idx_t where bm_word_t is appropriate.

Reviewed-by: tschatzl, brutisso
2013-09-17 12:04:11 +02:00
Thomas Schatzl
05929860a5 Merge 2013-09-16 13:32:44 +02:00
Thomas Schatzl
3184042cd1 8024396: VM crashing with assert(!UseLargePages || UseParallelOldGC || use_large_pages) failed: Wrong alignment to use large pages
Loosen wrong assert for UseParallelOldGC to UseParallelGC

Reviewed-by: stefank, brutisso
2013-09-16 10:20:45 +02:00
Thomas Schatzl
b4e927d2a9 Merge 2013-09-16 09:41:03 +02:00
Aleksey Shipilev
403a37663a 8024671: G1 generates assert error messages in product builds
Reviewed-by: brutisso, tschatzl
2013-09-13 07:57:13 +02:00
Stefan Karlsson
4d3c6221b7 8024752: Log TraceMetadata* output to gclog_or_tty instead of tty
Reviewed-by: brutisso, mgerdin, coleenp
2013-09-13 22:25:27 +02:00
Stefan Karlsson
9784317e8a 8024751: Fix bugs in TraceMetadata
Reviewed-by: jmasa, brutisso
2013-09-13 22:23:48 +02:00
Stefan Karlsson
860b5dcec7 8024650: Don't adjust MaxMetaspaceSize up to MetaspaceSize
Reviewed-by: jwilhelm, brutisso, tschatzl
2013-09-13 22:22:14 +02:00
Stefan Karlsson
d2d4036f85 8024651: Remove the incorrect usage of Metablock::overhead()
Reviewed-by: brutisso, mgerdin, coleenp, jmasa
2013-09-13 22:21:06 +02:00
Stefan Karlsson
8a515de48c 8024638: Count and expose the amount of committed memory in the metaspaces
Reviewed-by: brutisso, ehelin
2013-09-12 10:15:54 +02:00
Erik Helin
dfd2d9a574 8023476: Metaspace capacity > reserved
Reviewed-by: stefank, hseigel, mgerdin
2013-09-12 10:15:30 +02:00
Niclas Adlertz
1a3fb4c38a Merge 2013-09-12 09:10:14 +02:00
Thomas Schatzl
2317db6d5a Merge 2013-09-11 18:47:54 +02:00
Thomas Schatzl
962008f22b 8010722: assert: failed: heap size is too big for compressed oops
Use conservative assumptions of required alignment for the various garbage collector components into account when determining the maximum heap size that supports compressed oops. Using this conservative value avoids several circular dependencies in the calculation.

Reviewed-by: stefank, dholmes
2013-09-11 16:25:02 +02:00
Mikael Gerdin
a127c69d0d Merge 2013-09-11 06:15:31 -07:00
Thomas Schatzl
87a98b7267 8021823: G1: Concurrent marking crashes with -XX:ObjectAlignmentInBytes>=32 in 64bit VMs
Correctly calculate the initialization value for the shift between object start and bitmap bit in the G1 mark bitmaps.

Reviewed-by: tonyp
2013-09-11 10:19:16 +02:00
Mikael Gerdin
1d97871624 8009561: NPG: Metaspace fragmentation when retiring a Metachunk
Use best-fit block-splitting freelist allocation from the block freelist.

Reviewed-by: jmasa, stefank
2013-09-11 09:37:14 +02:00
Niclas Adlertz
bcdf7e7a4d 8010941: MinJumpTableSize is set to 18, investigate if that's still optimal
Lowered the MinJumpTableSize for each platform

Reviewed-by: kvn
2013-09-11 09:34:00 +02:00
Vladimir Ivanov
3d840abcc2 Merge 2013-09-10 15:28:44 -07:00
Vladimir Ivanov
f0e77ac67f 8001107: @Stable annotation for constant folding of lazily evaluated variables
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: rbackman, twisti, kvn
2013-09-10 14:51:48 -07:00
Albert Noll
4d99afea08 8024473: Remove unused macro: IRT_ENTRY_FOR_NMETHOD
Removed unused macro

Reviewed-by: kvn, adlertz
2013-09-10 07:51:37 +02:00
Thomas Schatzl
066b624223 Merge 2013-09-05 14:15:54 +02:00
Niclas Adlertz
a0a141a9d9 Merge 2013-09-05 10:39:10 +02:00
Jon Masamitsu
5eb2a3e96d Merge 2013-09-04 12:56:03 -07:00
Jon Masamitsu
451ff188a0 8013938: Native OOME on fastdebug VM on Solaris
Reviewed-by: azeemj, brutisso, kvn, tschatzl
2013-09-04 11:41:17 -07:00
Niclas Adlertz
547f4dea7b 8024095: Missing brackets in local scheduling code
Added brackets for if-statement

Reviewed-by: kvn, roland
2013-09-02 22:44:57 +02:00
Rickard Bäckman
44a46005b8 Merge 2013-09-02 13:13:45 +02:00
Niclas Adlertz
adf7b53bfc Merge 2013-09-01 19:52:02 +02:00
Niclas Adlertz
900acf0c44 8023988: Move local scheduling of nodes to the CFG creation and code motion phase (PhaseCFG)
Moved local scheduling code from class Block to class PhaseCFG

Reviewed-by: kvn, roland
2013-09-01 19:21:05 +02:00
Harold Seigel
a320f6a566 8023381: VM fails to initialize in runtime/CDSCompressedKPtrs/XShareAuto.java runtime/SharedArchiveFile/CdsSameObjectAlignment.java
Improve handling when CDS archive cannot be mapped

Reviewed-by: kvn, dholmes, mseledtsov
2013-09-01 10:37:01 -04:00
Karen Kinnear
d61425d2f1 Merge 2013-08-30 12:56:58 -07:00
Karen Kinnear
fdf2c975ed 8023872: Verification error in generated lambda classes
Skip verification for generated lambda classes

Reviewed-by: kamg, dholmes
2013-08-30 15:15:56 -04:00
Zhengyu Gu
0dee23ad80 Merge 2013-08-30 13:38:45 -04:00
Zhengyu Gu
38fac8c706 Merge 2013-08-30 12:22:02 -04:00
Zhengyu Gu
c4d7122a7f 6991327: using -Xprof trigger native memory leak
Fixed a memory leak in FlatProfiler::record_thread_tick() method

Reviewed-by: dholmes, ccheung
2013-08-30 11:54:14 -04:00
Daniel D. Daugherty
379674be8f Merge 2013-08-30 07:04:42 -07:00
Bengt Rutisson
6d7626dba4 8019902: G1: Use the average heap size rather than the minimum heap size to calculate the region size
Reviewed-by: tonyp, tschatzl, sjohanss
2013-08-30 07:31:47 +02:00
Lois Foltan
fca9e37c80 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
Declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification

Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
2013-08-29 18:56:29 -04:00
Vladimir Ivanov
a92cdcd010 8023976: assert(!CompilationPolicy::can_be_compiled(this, comp_level)) failed: sanity check
Reviewed-by: kvn, twisti
2013-08-29 22:44:19 +04:00
Dmitry Samersoff
98c327bc7d 8009062: poor performance of JNI AttachCurrentThread after fix for 7017193
Don't re-evaluate stack bounds for main thread before install guard page

Reviewed-by: coleenp, dholmes, dlong
2013-08-29 21:48:23 +04:00
Harold Seigel
1ff22f2ed9 8016764: JVM does not prohibit invokespecial in c.f.v 51.0 that invokes default interface method in c.f.v 52.0
Check cfv before allowing invokespecial call to default method.

Reviewed-by: kamg, acorn, dholmes
2013-08-29 10:33:13 -04:00
David Holmes
e5e78099db Merge 2013-08-29 00:22:13 -04:00
Karen Kinnear
c0f4055c78 8020489: VM crash when non-existent interface called by invokespecial
Reviewed-by: kamg, coleenp
2013-08-28 08:15:01 -04:00
Martin Doerr
c678f0173a 8023597: Optimize G1 barriers code for unsafe load_store
Avoid loading old values in G1 pre-barriers for inlined unsafe load_store nodes.

Reviewed-by: kvn, tonyp
2013-08-28 11:22:43 +02:00
Jon Masamitsu
ce2d714a66 Merge 2013-08-27 18:55:33 -07:00
Niclas Adlertz
e789f19ac1 Merge 2013-08-27 21:16:54 +02:00