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3058 Commits

Author SHA1 Message Date
Dmitry Samersoff
501bad4fd6 7066129: GarbageCollectorMXBean#getLastGcInfo leaks native memory 
Make GCStatInfo a resource object

Reviewed-by: phh, coleenp
 2012-01-25 02:29:05 +04:00
James Melvin
cba74d6208 7126732: MAC: Require Mac OS X builds/tests for JPRT integrate jobs for HotSpot 
Modify jprt.properties to run OSX builds and tests.

Reviewed-by: dcubed, kamg, ohair, dholmes
 2012-01-24 14:07:03 -05:00
Bertrand Delsart
3f08a21500 7120450: complete information dumped by frame_describe 
Improvements of frame_describe

Reviewed-by: never, twisti
 2012-01-24 15:41:17 +01:00
Rickard Backman
ec891da5a7 7130476: Remove use of #ifdef TRACE_DEFINE_KLASS_TRACE_ID from klass.hpp 
Reviewed-by: kamg, phh, dsamersoff
 2012-01-24 14:48:22 +01:00
Coleen Phillimore
d0b33ef971 Merge 2012-01-23 17:45:32 -08:00
Tom Rodriguez
52979e6206 7130676: Tiered: assert(bci == 0 || 0<= bci && bci<code_size()) during stack trace construction 
Reviewed-by: kvn, iveresov
 2012-01-22 14:03:20 -08:00
Bill Pittore
af9f073374 6972759: Step over not working after thrown exception and Pop 
Reset jvmtithreadstate exception state after frame pop and forceearlyreturn processed

Reviewed-by: minqi, dholmes, dlong
 2012-01-21 23:02:40 -05:00
Alejandro Murillo
63b889aba6 7131979: new hotspot build - hs23-b12 
Reviewed-by: jcoomes
 2012-01-20 17:07:33 -08:00
Alejandro Murillo
f0908fd16b Added tag hs23-b11 for changeset ad2a7ae4f3b0 2012-01-20 16:56:31 -08:00
Alejandro Murillo
6a27f2c096 Merge 2012-01-20 16:56:31 -08:00
Igor Veresov
55c9a74046 7131028: Switch statement takes wrong path 
Pass correct type to branch in LIRGenerator::do_SwitchRanges()

Reviewed-by: kvn, never
 2012-01-20 15:02:12 -08:00
David Katleman
106518995c Added tag jdk8-b22 for changeset 8b2993f4f9c6 2012-01-20 13:08:43 -08:00
Vladimir Kozlov
5b3f2efc2e 7131302: connode.cpp:205 Error: ShouldNotReachHere() 
Add Value() methods to short and byte Load nodes to truncate constants which does not fit.

Reviewed-by: jrose
 2012-01-20 09:43:06 -08:00
John R Rose
4e648d883d Merge 2012-01-19 18:35:13 -08:00
John R Rose
02ada73e46 Merge 2012-01-19 17:20:39 -08:00
John R Rose
e323998c19 7111138: delete the obsolete flag -XX:+UseRicochetFrames 
Reviewed-by: dholmes, bdelsart, kvn, twisti
 2012-01-19 13:00:11 -08:00
Igor Veresov
c21cf7cf4b 7131288: COMPILE SKIPPED: deopt handler overflow (retry at different tier) 
Fix exception handler stub size, enable guarantees to check for the correct deopt and exception stub sizes in the future

Reviewed-by: kvn, never, twisti
 2012-01-19 10:56:51 -08:00
Zhengyu Gu
dce4a696bf 7131050: fix for "7071311 Decoder enhancement" does not build on MacOS X 
Decoder API changes did not reflect in os_bsd

Reviewed-by: kamg, dcubed
 2012-01-18 11:45:14 -05:00
Bertrand Delsart
b11b6e4dda 7120448: Fix FP values for compiled frames in frame::describe 
Fix for debug method frame::describe

Reviewed-by: never, kvn
 2012-01-18 16:18:31 +01:00
Keith McGuigan
14c0efd947 Merge 2012-01-17 21:25:28 -05:00
Zhengyu Gu
43bb0877fc 7071311: Decoder enhancement 
Made decoder thread-safe

Reviewed-by: coleenp, kamg
 2012-01-17 13:08:52 -05:00
Keith McGuigan
c3f4b6ec1b Merge 2012-01-17 10:16:36 -05:00
Alejandro Murillo
b4dae5f577 7129512: new hotspot build - hs23-b11 
Reviewed-by: jcoomes
 2012-01-14 00:52:39 -08:00
Alejandro Murillo
e30e21cdf5 Added tag hs23-b10 for changeset 4412a0411174 2012-01-14 00:47:46 -08:00
Alejandro Murillo
a362528b38 Merge 2012-01-14 00:47:46 -08:00
Vladimir Kozlov
de9f63b920 Merge 2012-01-13 14:21:14 -08:00
Vladimir Kozlov
b9cba282ee 7129618: assert(obj_node->eqv_uncast(obj),""); 
Relax verification and locks elimination checks for new implementation (EliminateNestedLocks).

Reviewed-by: iveresov
 2012-01-13 12:58:26 -08:00
David Katleman
35bca52095 Added tag jdk8-b21 for changeset d4711a3a19f6 2012-01-13 10:05:33 -08:00
Bengt Rutisson
d2f69b4d5d Merge 2012-01-13 06:18:47 -08:00
Bengt Rutisson
1b06646e3f Merge 2012-01-13 01:55:22 -08:00
John R Rose
9eaf76fc72 Merge 2012-01-13 00:51:43 -08:00
John R Rose
9dfbcbea7a Merge 2012-01-13 00:27:53 -08:00
Vladimir Kozlov
337666a80c 7128355: assert(!nocreate) failed: Cannot build a phi for a block already parsed 
Do not common BoxLock nodes and avoid creating phis of boxes.

Reviewed-by: never
 2012-01-12 14:45:04 -08:00
Vladimir Kozlov
f3f36ae094 7064302: JDK7 build 147 crashed after testing my java 6-compiled web app 
Don't split CMove node if it's control edge is different from split region.

Reviewed-by: never
 2012-01-12 12:28:59 -08:00
Keith McGuigan
4671b2e4e2 Merge 2012-01-12 09:59:55 -05:00
John Cuthbertson
0fa6fc2279 6484965: G1: piggy-back liveness accounting phase on marking 
Remove the separate counting phase of concurrent marking by tracking the amount of marked bytes and the cards spanned by marked objects in marking task/worker thread local data structures, which are updated as individual objects are marked.

Reviewed-by: brutisso, tonyp
 2012-01-12 00:06:47 -08:00
Antonios Printezis
8861552c07 7132398: G1: java.lang.IllegalArgumentException: Invalid threshold: 9223372036854775807 > max (1073741824) 
Was not passing the right old pool max to the memory pool constructor in the fix for 7078465.

Reviewed-by: brutisso, johnc
 2012-01-24 17:08:58 -05:00
Bengt Rutisson
4e395f3ddd 7132311: G1: assert((s == klass->oop_size(this)) || (Universe::heap()->is_gc_active() && ((is_typeArray().. 
Move the check for when to call collect() to before we do a humongous object allocation

Reviewed-by: stefank, tonyp
 2012-01-23 20:36:16 +01:00
Bengt Rutisson
7946306583 7131791: G1: Asserts in nightly testing due to 6976060 
Create a handle and fake an object to make sure that we don't loose the memory we just allocated

Reviewed-by: tonyp, stefank
 2012-01-20 18:01:32 +01:00
Antonios Printezis
c90c187756 7078465: G1: Don't use the undefined value (-1) for the G1 old memory pool max size 
Reviewed-by: johnc, brutisso
 2012-01-19 09:13:58 -05:00
John Cuthbertson
43a30ad483 7129271: G1: Interference from multiple threads in PrintGC/PrintGCDetails output 
During an initial mark pause, signal the Concurrent Mark thread after the pause output from PrintGC/PrintGCDetails is complete.

Reviewed-by: tonyp, brutisso
 2012-01-17 10:21:43 -08:00
Antonios Printezis
c9eb103b7f 7097586: G1: improve the per-space output when using jmap -heap 
Extend the jmap -heap output for G1 to include some more G1-specific information.

Reviewed-by: brutisso, johnc, poonam
 2012-01-18 10:30:12 -05:00
Bengt Rutisson
c11ba93098 6976060: G1: humongous object allocations should initiate marking cycles when necessary 
Reviewed-by: tonyp, johnc
 2012-01-16 22:10:05 +01:00
Bengt Rutisson
af0211c200 7130334: G1: Change comments and error messages that refer to CMS in g1/concurrentMark.cpp/hpp 
Removed references to CMS in the concurrentMark.cpp/hpp files.

Reviewed-by: tonyp, jmasa, johnc
 2012-01-16 11:21:21 +01:00
John Cuthbertson
dac656c955 7121547: G1: High number mispredicted branches while iterating over the marking bitmap 
There is a high number of mispredicted branches associated with calling BitMap::iteratate() from within CMBitMapRO::iterate(). Implement a version of CMBitMapRO::iterate() directly using inline-able routines.

Reviewed-by: tonyp, iveresov
 2012-01-13 13:27:48 -08:00
Jiangli Zhou
6bc84f7865 7129240: backout fix for 7102776 until 7128770 is resolved 
Reviewed-by: phh, bobv, coleenp, dcubed
 2012-01-11 19:54:34 -08:00
Paul Hohensee
8efd785f67 Merge 2012-01-11 17:58:26 -05:00
Markus Gronlund
007126d010 7115199: Add event tracing hooks and Java Flight Recorder infrastructure 
Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.

Reviewed-by: acorn, sspitsyn
 2012-01-11 17:34:02 -05:00
Vladimir Kozlov
791afc42da 7128352: assert(obj_node == obj) failed 
Compare uncasted object nodes.

Reviewed-by: never
 2012-01-10 18:05:38 -08:00
Antonios Printezis
1d3b26e52b 6888336: G1: avoid explicitly marking and pushing objects in survivor spaces 
This change simplifies the interaction between GC and concurrent marking. By disabling survivor spaces during the initial-mark pause we don't need to propagate marks of objects we copy during each GC (since we never need to copy an explicitly marked object).

Reviewed-by: johnc, brutisso
 2012-01-10 18:58:13 -05:00
Keith McGuigan
5c89631aef Merge 2012-01-10 15:47:19 -05:00
Bengt Rutisson
2bf3afe882 7128532: G1: Change default value of G1DefaultMaxNewGenPercent to 80 
Reviewed-by: tonyp, jmasa
 2012-01-10 20:02:41 +01:00
Antonios Printezis
30bfc8f549 7125281: G1: heap expansion code is replicated 
Reviewed-by: brutisso, johnc
 2012-01-09 23:50:41 -05:00
Frederic Parain
849571d5b3 7120511: Add diagnostic commands 
Reviewed-by: acorn, phh, dcubed, sspitsyn
 2012-01-09 10:27:24 +01:00
Vladimir Kozlov
94927c382b 7125896: Eliminate nested locks 
Nested locks elimination done before lock nodes expansion by looking for outer locks of the same object.

Reviewed-by: never, twisti
 2012-01-07 13:26:43 -08:00
Vladimir Kozlov
f99fb50071 7110824: ctw/jarfiles/GUI3rdParty_jar/ob_mask_DateField crashes VM 
Change yank_if_dead() to recursive method to remove all dead inputs.

Reviewed-by: never
 2012-01-07 10:39:23 -08:00
Antonios Printezis
90cdae9775 7121623: G1: always be able to reliably calculate the length of a forwarded chunked array 
Store the "next chunk start index" in the length field of the to-space object, instead of the from-space object, so that we can always reliably read the size of all from-space objects.

Reviewed-by: johnc, ysr, jmasa
 2012-01-07 00:43:59 -05:00
Vladimir Kozlov
b93ca70b9b Merge 2012-01-06 20:09:20 -08:00
Daniel D. Daugherty
74c45d049e Merge 2012-01-06 16:18:29 -08:00
Jon Masamitsu
156b0a12aa Merge 2012-01-05 21:02:05 -08:00
Igor Veresov
72f3f7db44 7119294: Two command line options cause JVM to crash 
Setup thread register in MacroAssembler::incr_allocated_bytes() on x64

Reviewed-by: kvn
 2012-01-05 17:25:58 -08:00
Paul Hohensee
66388c03c9 Merge 2012-01-05 17:16:13 -05:00
Paul Hohensee
2cd87d4e3a 7126480: Make JVM start time in milliseconds since the Java epoch available 
Expose existing Management::_begin_vm_creation_time via new accessor Management::begin_vm_creation_time().

Reviewed-by: acorn, dcubed
 2012-01-05 17:14:52 -05:00
David Katleman
f03bd3541a Added tag jdk8-b20 for changeset a0bd97631679 2012-01-05 08:42:29 -08:00
Frederic Parain
1de4ad84a2 7125594: C-heap growth issue in ThreadService::find_deadlocks_at_safepoint 
Reviewed-by: sspitsyn, dcubed, mchung, dholmes
 2012-01-05 07:26:44 -08:00
Daniel D. Daugherty
743a35d2dc 7127032: fix for 7122253 adds a JvmtiThreadState earlier than necessary 
Use JavaThread::jvmti_thread_state() instead of JvmtiThreadState::state_for().

Reviewed-by: coleenp, poonam, acorn
 2012-01-05 06:24:52 -08:00
Jiangli Zhou
e6157688b4 Merge 2012-01-04 12:36:07 -05:00
Jon Masamitsu
95b987c3ac Merge 2012-01-04 07:56:13 -08:00
Erik Gahlin
5782866b28 7126185: Clean up lasterror handling, add os::get_last_error() 
Add os::get_last_error(), replace getLastErrorString() by os::lasterror() in os_windows.cpp.

Reviewed-by: kamg, dholmes
 2012-01-03 15:11:31 -05:00
Jon Masamitsu
d07885c3c6 Merge 2012-01-03 10:22:19 -08:00
Stefan Karlsson
e0ae7fac7c 7125503: Compiling collectedHeap.cpp fails with -Werror=int-to-pointer-cast with g++ 4.6.1 
Used uintptr_t and void* for all the casts and checks in test_is_in.

Reviewed-by: tonyp, jmasa
 2012-01-02 10:01:46 +01:00
Karen Kinnear
c323bcdca8 7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64 
Add rdtsc detection and inline generation.

Reviewed-by: kamg, dholmes
 2012-01-01 11:17:59 -05:00
Vladimir Kozlov
05ec1c0816 7125879: assert(proj != NULL) failed: must be found 
Leave i_o attached to slow allocation call when there are no i_o users after the call.

Reviewed-by: iveresov, twisti
 2011-12-30 11:43:06 -08:00
Vladimir Danushevsky
8a8eafcc47 Merge 2011-12-29 20:09:24 -05:00
David Katleman
9fc4c79d3f Added tag jdk8-b19 for changeset a8d0b94dcf7c 2011-12-29 15:14:33 -08:00
Vladimir Kozlov
b6828ac542 Merge 2011-12-29 11:37:50 -08:00
Stefan Karlsson
24e4bf6a80 7125516: G1: ~ConcurrentMark() frees incorrectly 
Replaced the code with a ShouldNotReachHere

Reviewed-by: tonyp, jmasa
 2011-12-29 07:37:23 +01:00
Jiangli Zhou
0671e90755 7123315: instanceKlass::_static_oop_field_count and instanceKlass::_java_fields_count should be u2 type 
Change instanceKlass::_static_oop_field_count and instanceKlass::_java_fields_count to u2 type.

Reviewed-by: never, bdelsart, dholmes
 2011-12-28 12:15:57 -05:00
Aleksey Ignatenko
c7ec06ba8e 7124829: NUMA: memory leak on Linux with large pages 
In os::free_memory() use mmap with the same attributes as for the heap space

Reviewed-by: kvn
 2011-12-27 16:43:49 -08:00
Vladimir Kozlov
f96f3e5e85 7123954: Some CTW test crash with SIGSEGV 
Correct Allocate expansion code to preserve i_o when only slow call is generated.

Reviewed-by: iveresov
 2011-12-27 15:08:43 -08:00
Jon Masamitsu
3c164a7525 Merge 2011-12-27 12:38:49 -08:00
Vladimir Danushevsky
2b6f4a741d Merge 2011-12-26 20:36:01 -05:00
Alejandro Murillo
059e06b49f 7123810: new hotspot build - hs23-b10 
Reviewed-by: jcoomes
 2011-12-23 15:29:34 -08:00
Alejandro Murillo
b928899267 Added tag hs23-b09 for changeset 1020a9a071b7 2011-12-23 15:24:44 -08:00
Alejandro Murillo
e1c4fbda9a Merge 2011-12-23 15:24:43 -08:00
Vladimir Kozlov
6c38bc48ca 7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM 
Distance is too large for one short branch in string_indexofC8().

Reviewed-by: iveresov
 2011-12-23 15:24:36 -08:00
John Cuthbertson
39d61f89a2 7121496: G1: do the per-region evacuation failure handling work in parallel 
Parallelize the removal of self forwarding pointers etc. by wrapping in a HeapRegion closure, which is then wrapped inside an AbstractGangTask.

Reviewed-by: tonyp, iveresov
 2011-12-23 11:14:18 -08:00
Jon Masamitsu
c18293c806 Merge 2012-01-05 21:21:55 -08:00
Antonios Printezis
3c0eb44a7c 7113006: G1: excessive ergo output when an evac failure happens 
Introduce a flag that is set when a heap expansion attempt during a GC fails so that we do not consantly attempt to expand the heap when it's going to fail anyway. This not only prevents the excessive ergo output (which is generated when a region allocation fails) but also avoids excessive and ultimately unsuccessful expansion attempts.

Reviewed-by: jmasa, johnc
 2012-01-05 05:54:01 -05:00
Roland Westrelin
59b883333b 7123253: C1: in store check code, usage of registers may be incorrect 
Fix usage of input register in assembly code for store check.

Reviewed-by: never
 2011-12-23 09:36:23 +01:00
Christine Lu
80a5e57301 Added tag jdk8-b18 for changeset c1d8be9305ad 2011-12-22 19:00:20 -08:00
Daniel D. Daugherty
c210a09fdf 7122253: Instrumentation.retransformClasses() leaks class bytes 
Change ClassFileParser::parseClassFile() to use the instanceKlass:_cached_class_file_bytes field to avoid leaking the cache.

Reviewed-by: coleenp, acorn, poonam
 2011-12-22 12:50:42 -08:00
Vladimir Danushevsky
6446da199d Merge 2011-12-22 12:01:46 -05:00
Roland Westrelin
c10042bc68 7123108: C1: assert(if_state != NULL) failed: states do not match up 
In CEE, ensure if and common successor state are at the same inline level

Reviewed-by: never
 2011-12-22 10:55:53 +01:00
Coleen Phillimore
5232221c68 Merge 2011-12-21 18:22:14 -08:00
Thomas Wuerthinger
a4f6289b4f 7064927: retransformClasses() does not pass in LocalVariableTable of a method 
Handle LVT attribute in the class file reconstitutor.

Reviewed-by: phh, coleenp
 2011-12-21 16:41:15 -05:00
Bengt Rutisson
056282a67b 7113021: G1: automatically enable young gen size auto-tuning when -Xms==-Xmx 
Use a percentage of -Xms as min and another percentage of -Xmx as max for the young gen size

Reviewed-by: tonyp, johnc
 2011-12-21 22:13:31 +01:00
Erik Gahlin
5657eb0c6c 7091417: recvfrom's 6th input should be of type socklen_t 
Revamp class os's socket method formal args to match socket.h, insert casts in appropriate places, and copyin-copyout int*'s that s/b socklen_t*'s in jvm.cpp.

Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, dholmes
 2011-12-21 15:48:16 -05:00
Jon Masamitsu
a9c2b784c2 Merge 2011-12-20 12:27:31 -08:00
Roland Westrelin
97439fb4ff 7121140: Allocation paths require explicit memory synchronization operations for RMO systems 
Adds store store barrier after initialization of header and body of objects.

Reviewed-by: never, kvn
 2011-12-20 16:56:50 +01:00