2845 Commits

Author SHA1 Message Date
Ioi Lam
6f76ade8e1 8007725: NPG: Klass::restore_unshareable_info() triggers assert(k->java_mirror() == NULL)
Check for exception during SystemDictionary::resolve_instance_class_or_null() and clean up.

Reviewed-by: coleenp, acorn, hseigel, minqi
2013-03-15 17:24:40 -04:00
Coleen Phillimore
c5867cb71b 8003419: NPG: Clean up metadata created during class loading if failure
Store metadata on ClassFileParser instance to be cleaned up by destructor.  This enabled some refactoring of the enormous parseClassFile function.

Reviewed-by: jmasa, acorn
2013-03-13 17:34:29 -04:00
Coleen Phillimore
b243475fd2 8009829: CDS: JDK JPRT test fails crash in Symbol::equals()
-Xshare:dump was creating a Symbol in C_heap.  There's an assert there that jdk jprt wasn't hitting because it was only done in product

Reviewed-by: dholmes, hseigel, iklam
2013-03-13 15:15:56 -04:00
Coleen Phillimore
65206f2480 Merge 2013-03-13 13:47:35 -04:00
Coleen Phillimore
70b26044ba 8009836: nsk/regression/b4222717 fails with empty stack trace
Some zeroing was missed for bug 8003553, causing empty stack traces and Xcom crashes, add back zeroing to metablock

Reviewed-by: dholmes, rbackman
2013-03-13 09:10:35 -04:00
Aleksey Shipilev
2f5e08742a 8008965: @Contended fails with classes having static fields
Disable @Contended support for static fields

Reviewed-by: coleenp, kvn
2013-03-11 14:00:09 -04:00
Daniel D. Daugherty
fc336457e7 Merge 2013-03-08 17:49:52 -08:00
Daniel D. Daugherty
f73c8f1408 Merge 2013-03-08 17:14:22 -08:00
Coleen Phillimore
addd95f165 8003553: NPG: metaspace objects should be zeroed in constructors
Zero metadata in constructors, not in allocation (and some in constructors)

Reviewed-by: jmasa, sspitsyn
2013-03-08 11:47:57 -05:00
Morris Meyer
6723fac299 Merge 2013-03-07 14:46:20 -08:00
Stefan Karlsson
5e2fe0e935 Merge 2013-03-07 14:29:02 +01:00
Vladimir Kozlov
010f640069 8009472: Print additional information for 8004640 failure
Dump nodes and types in 8004640 case.

Reviewed-by: roland
2013-03-06 12:25:57 -08:00
Roland Westrelin
748083843a 8009460: C2compiler crash in machnode::in_regmask(unsigned int)
7121140 may not correctly break the Allocate -> MemBarStoreStore link

Reviewed-by: kvn
2013-03-06 10:28:38 +01:00
Morris Meyer
15108cd14e 8008750: [partfait] Null pointer deference in hotspot/src/share/vm/oops/instanceKlass.hpp
Fix null pointer

Reviewed-by: kvn, coleenp
2013-03-05 18:03:36 -08:00
Ioi Lam
5116181e1f 7107135: Stack guard pages are no more protected after loading a shared library with executable stack
Detect the execstack attribute of the loaded library and attempt to fix the stack guard using Safepoint op.

Reviewed-by: dholmes, zgu
2013-03-05 13:55:56 -08:00
Vladimir Ivanov
0e378a1283 Merge 2013-03-05 08:17:18 -08:00
Aleksey Shipilev
4b638cf955 8009120: Fuzz instruction scheduling in HotSpot compilers
Reviewed-by: kvn, vlivanov
2013-03-05 04:24:50 -08:00
Morris Meyer
ff36c9800e 8008574: [parfait] Null pointer deference in hotspot/src/share/vm/runtime/frame.cpp
Fix null pointer

Reviewed-by: kvn
2013-03-05 04:24:33 -08:00
John Cuthbertson
a3a42c48e8 8007036: G1: Too many old regions added to last mixed GC
Stop adding old regions to collection set when the remaining reclaimable bytes reaches, or goes below, G1HeapWastePercent. Changes were also reviewed by Vitaly Davidovich <vitalyd@gmail.com>.

Reviewed-by: brutisso
2013-03-04 12:42:14 -08:00
Erik Helin
37aa83449e 8004172: Update jstat counter names to reflect metaspace changes
Reviewed-by: stefank, jmasa
2013-03-04 13:01:24 +01:00
Daniel D. Daugherty
af6002665d Merge 2013-03-01 15:59:10 -08:00
Coleen Phillimore
999f094f2a Merge 2013-02-28 18:37:41 -05:00
Vladimir Ivanov
528aec3f18 Merge 2013-02-28 15:31:03 -08:00
Bengt Rutisson
02472faab5 Merge 2013-02-28 09:01:08 +01:00
Daniel D. Daugherty
776841b1bc 8007476: assert(the_owner != NULL) failed: Did not find owning Java thread for lock word address
Make deadlock detection a little more robust in the case of being unable to find the JavaThread associated with an object lock.

Reviewed-by: sla, acorn
2013-02-27 15:00:30 -08:00
Vladimir Ivanov
3b1ccee969 Merge 2013-02-27 08:03:10 -08:00
Igor Ignatyev
50efb858e0 8007439: C2: adding successful message of inlining
Reviewed-by: kvn, vlivanov
2013-02-27 05:58:48 -08:00
Coleen Phillimore
fd02968ebe Merge 2013-02-27 07:35:32 -05:00
David Holmes
b660eb6528 Merge 2013-02-27 04:58:45 -05:00
Volker Simonis
76fa595599 8008959: Fix non-PCH build on Linux, Windows and MacOS X
Fix the build without precompiled headers by either including the missing ".inline.hpp" files into the appropriate files or by turning inline-functions declared in header files into ordinary functions in ".cpp" files.

Reviewed-by: coleenp, stefank, dholmes
2013-02-27 09:40:30 +01:00
Mikael Vidstedt
960480c53d 8008081: Print outs do not have matching arguments
Corrected formatted prints to have matching arguments, removed dead print_frame_layout function

Reviewed-by: sla, dholmes
2013-02-26 08:54:03 -08:00
Roland Westrelin
c84424d4af 8007722: C2: "assert(tp->base() != Type::AnyPtr) failed: not a bare pointer" at machnode.cpp:376
GetAndSetP's MachNode should capture bottom type.

Reviewed-by: kvn
2013-02-26 12:18:30 +01:00
Roland Westrelin
fe92862089 8007294: ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution
InitializeNode::can_capture_store() must check that the captured store doesn't overwrite a memory location that is loaded before the store.

Reviewed-by: kvn
2013-02-25 14:13:04 +01:00
Serguei Spitsyn
f85789e68a Merge 2013-02-22 10:16:51 -08:00
Coleen Phillimore
b8b9434a9f 8000797: NPG: is_pseudo_string_at() doesn't work
Zero Symbol* for constant pool strings to indicate pseudo_strings (objects that aren't strings).  Clean up JVM_CONSTANT_Object and unused flags.

Reviewed-by: sspitsyn, jrose
2013-02-22 08:36:42 -05:00
Vladimir Danushevsky
b799a85392 Merge 2013-02-21 11:39:24 -08:00
Vladimir Danushevsky
5a8e8cf6b4 Merge 2013-02-21 09:08:04 -08:00
Stefan Karlsson
9ed09d08f5 8008549: NPG: SystemDictionary::find(...) unnecessarily keeps class loaders alive
SystemDictionary::find(...) should not create and register ClassLoaderData objects for class loaders.

Co-authored-by: Erik Helin <erik.helin@oracle.com>
Reviewed-by: coleenp, acorn
2013-02-21 17:22:15 +01:00
Vladimir Ivanov
1a03134bc8 Merge 2013-02-21 06:29:43 -08:00
Zhengyu Gu
7b43f3402c 8008071: Crashed in promote_malloc_records() with Kitchensink after 19 days
Added NULL pointer check for arena size record

Reviewed-by: sspitsyn, dholmes
2013-02-21 07:50:48 -05:00
Bengt Rutisson
88ec03b622 Merge 2013-02-21 13:13:22 +01:00
Bill Pittore
e3f64880d0 Merge 2013-02-20 23:29:26 -05:00
Ron Durbin
9ff6dfb849 6799919: Recursive calls to report_vm_out_of_memory are handled incorrectly
Report_vm_out_of_memory() should allow VMError.report_and_die() to handle multiple out of native memory errors.

Reviewed-by: dcubed, dholmes, coleenp, acorn
2013-02-20 19:36:25 -08:00
Mikael Gerdin
1d468be4b1 8006753: fix failed for JDK-8002415 White box testing API for HotSpot
Modify WhiteBoxAPI to use interface classes from test/testlibrary instead, add ClassFileInstaller to resolve the boot class path issue

Reviewed-by: ctornqvi, dsamersoff, coleenp, kvn
2013-02-19 18:45:49 +01:00
Eric McCorkle
b56b3bc9aa 8007153: Ensure that MethodParameters API works properly with RedefineClasses
Adds code to HotSpot to properly update MethodParameter attributes' constant pool indexes when redefineClasses is called

Reviewed-by: coleenp, sspitsyn
2013-02-19 11:36:52 -05:00
Vladimir Kozlov
656949d014 8004867: VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
Added few checks and early bailout from Superword optimization to avoid such cases in a future.

Reviewed-by: roland, twisti
2013-02-18 16:47:15 -08:00
Staffan Larsen
5265514689 8007901: SA: Don't read flag values as constants
Reviewed-by: dholmes, mikael
2013-02-18 10:43:07 +01:00
Roland Westrelin
260e822459 8007959: Use expensive node logic for more math nodes
Use expensive node logic for other more math nodes.

Reviewed-by: kvn
2013-02-18 09:06:24 +01:00
Bill Pittore
51da3d1337 Merge 2013-02-15 21:53:55 -05:00
Joseph Provino
8d24b760cd Merge 2013-02-15 14:42:37 -05:00