3960 Commits

Author SHA1 Message Date
Thomas Schatzl
bd9ffce267 8014078: G1: improve remembered set summary information by providing per region type information
Add memory consumption breakdown on a per region type in the G1 remembered set summary statistics. This simplifies remembered set memory consumption analysis.

Reviewed-by: brutisso
2013-09-26 12:49:45 +02:00
Bengt Rutisson
dc5131c84d 8025228: assert(new_entry->reserved_words() == vs_word_size) fails in nightly
Reviewed-by: mgerdin, tschatzl, jmasa
2013-09-25 17:23:41 +02:00
Thomas Schatzl
ab5637182c 7163191: G1: introduce a "heap spanning table" abstraction
Add G1BiasedArray<T> that is an array where each element represents a fixed-sized subdivision of the heap. Use this abstraction to refactor the HeapRegionSeq class.

Reviewed-by: brutisso
2013-09-25 13:25:24 +02:00
Thomas Schatzl
83ed895a75 Merge 2013-09-24 10:14:02 +02:00
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
Niclas Adlertz
afef481831 Merge 2013-09-19 18:01:39 +02:00
Thomas Schatzl
0a1b832ae0 Merge 2013-09-19 09:34:20 +02:00
Thomas Schatzl
9005953c71 Merge 2013-09-19 09:26:08 +02:00
Bertrand Delsart
765632873a Merge 2013-09-18 21:47:51 -07:00
Igor Veresov
f99391ee6f 8023542: Test java/io/File/CheckPermission.java fails due to unfinished recursion (java.lang.StackOverflowError) when JIT'ed code (-client,-server) is running
Move null check before klass reference materialization in checkcast

Reviewed-by: kvn, roland
2013-09-18 14:10:21 -07:00
Thomas Schatzl
3111ab9115 Merge 2013-09-18 15:59:41 +02:00
Thomas Schatzl
f6e98b8181 8024669: Native OOME when allocating after changes to maximum heap supporting Coops sizing on sparcv9
After changes in 8010722 the ergonomics for calculating the size of the heap that supports zero based compressed oops changed. This lead to the VM actually using zero based compressed oops. Due to low default HeapBaseMinAddress, the OS mapping in the application image at the same address, and limitations of the malloc implementation on Solaris this resulted in very little C heap available for the VM. So the VM immediately gives a native OOME when the machine has lots of physical memory (>=32G). The solution is to increase the HeapBaseMinAddress so that the VM has enough C heap.

Reviewed-by: kvn, brutisso
2013-09-18 13:18:52 +02:00
Rickard Bäckman
0f418a050c Merge 2013-09-18 09:31:01 +02:00
Albert Noll
73fa617082 8022883: Assertion failed: sweptCount >= flushedCount + markedCount + zombifiedCount
Provide correct number of visited nmethods to Tracing

Reviewed-by: kvn, iveresov
2013-09-18 07:22:20 +02:00
John R Rose
d0ad8f875c Merge 2013-09-17 20:48:42 -07:00
Niclas Adlertz
aadc88fb53 Merge 2013-09-17 16:07:37 -07:00
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
Niclas Adlertz
c2ed47a76e Merge 2013-09-17 05:30:19 -07:00
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
Albert Noll
d11f6f252b 8024128: guarantee(codelet_size > 0 && (size_t)codelet_size > 2*K) failed: not enough space for interpreter generation
Increase interpreter size for x86 template interpreter

Reviewed-by: kvn, iveresov
2013-09-17 08:39:20 +02:00
Yumin Qi
81760af364 Merge 2013-09-16 18:39:53 -07:00
Yumin Qi
0cd7bc2cde 7164841: Improvements to the GC log file rotation
Made changes to easily identify current log file in rotation. Parameterize the input with %t for time replacement in file name.

Reviewed-by: ccheung, tschatzl, tamao, zgu
2013-09-16 15:35:04 -07:00
Karen Kinnear
9fb6519ce0 Merge 2013-09-16 15:24:11 -07:00
Karen Kinnear
9505ddf1e2 8024647: Default method resolution with private superclass method
Reviewed-by: kamg, minqi
2013-09-16 17:57:56 -04:00
Gerald Thornbrugh
dffefd9ecf 6986195: correctly identify Ubuntu as the operating system in crash report instead of "Debian"
Cleanup and document how various Linux release info files are used by print_distro_info().

Reviewed-by: dcubed, dsamersoff, coleenp, iklam, omajid
2013-09-16 12:43:34 -07:00
David Holmes
139c3e6621 6900441: PlatformEvent.park(millis) on Linux could still be affected by changes to the time-of-day clock
Associate CLOCK_MONOTONIC with the pthread_cond_t objects used for relative timed waits

Reviewed-by: dcubed, shade
2013-09-16 07:38:13 -04:00
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
David Chase
222c735458 8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
Enhance method resolution and resulting data structures, plus some refactoring.

Reviewed-by: twisti, acorn, jrose
2013-09-13 22:38:02 -04:00
Serguei Spitsyn
59a89ae1e1 Merge 2013-09-13 16:56:58 -07:00
Christian Thalinger
4fa99b3fc5 8024760: add more types, fields and constants to VMStructs
Reviewed-by: kvn, coleenp
2013-09-13 16:55:44 -07:00
Serguei Spitsyn
2823ae6943 8024346: ~CautiouslyPreserveExceptionMark - assert(!_thread->has_pending_exception()) failed: unexpected exception generated
Pending exceptions must be handled properly after a call to the JVMTI merge_cp_and_rewrite

Reviewed-by: coleenp, dholmes
2013-09-13 12:48:50 -07:00
Serguei Spitsyn
47e8234251 8024345: 'assert(_value != NULL) failed: resolving NULL _value' from VM_RedefineClasses::set_new_constant_pool
The OOME's in the JVMTI merge_cp_and_rewrite and set_new_constant_pool must be handled correctly

Reviewed-by: coleenp, dholmes
2013-09-13 12:47:44 -07:00
Serguei Spitsyn
5c11ecebfb 8017230: Internal Error (jvmtiRedefineClasses.cpp:1662): guarantee(false) failed: insert_space_at() failed
Handle pending exceptions instead of firing a guarantee()

Reviewed-by: coleenp, dholmes
2013-09-13 12:46:40 -07:00
Markus Grönlund
0b0de232e8 Merge 2013-09-13 19:20:59 +02:00
Markus Grönlund
dc42cb136d 8021353: Event based tracing is missing thread exit
Reviewed-by: allwin, acorn, dcubed, dholmes, egahlin
2013-09-13 17:47:00 +02:00
Bertrand Delsart
7d5c2653c3 Merge 2013-09-13 07:47:26 -07:00
Zhengyu Gu
9e8f860fec Merge 2013-09-13 10:34:15 -04:00
Vladimir Ivanov
13d322d70f 8023134: Rename VM LogFile to hotspot_pid{pid}.log (was hotspot.log)
Reviewed-by: twisti, kvn, sla
2013-09-13 04:16:54 -07:00
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
Christian Thalinger
f2a19eaddb Merge 2013-09-12 18:13:28 -07:00
Christian Thalinger
bfe7c0bfc2 8024275: During CTW: assert(sig_bt[member_arg_pos] == T_OBJECT) failed: dispatch argument must be an object
Reviewed-by: kvn, vlivanov
2013-09-12 14:53:44 -07:00
Niclas Adlertz
350906807b 8024646: Remove LRG_List container, replace it with GrowableArray
We already have GrowableArray, use it instead of LRG_List

Reviewed-by: kvn
2013-09-12 23:13:45 +02:00