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602 Commits

Author SHA1 Message Date
Tom Rodriguez
a02fad04b2 7161796: PhaseStringOpts::fetch_static_field tries to fetch field from the Klass instead of the mirror 
Reviewed-by: twisti
 2012-04-18 16:08:34 -07:00
Nils Eliasson
2ded12cdfd 7162094: LateInlineCallGenerator::do_late_inline crashed on uninitialized _call_node 
Reviewed-by: never, twisti
 2012-04-17 11:04:22 -07:00
Abhijit Saha
20a3f240cd Merge 2012-04-10 10:42:34 -07:00
Keith McGuigan
fbcf78297f 7110720: Issue with vm config file loadingIssue with vm config file loading 
Disabling default config files if -XX:-ReadDefaultConfigFiles

Reviewed-by: phh, jrose, dcubed, dholmes
 2012-03-29 18:55:32 -04:00
Roland Westrelin
302540691b 7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement() 
Use shorter instruction sequences for atomic add and atomic exchange when possible.

Reviewed-by: kvn, jrose
 2012-09-20 16:49:17 +02:00
Vladimir Kozlov
25f18c20d9 7199010: incorrect vector alignment 
Fixed vectors alignment when several arrays are accessed in one loop.

Reviewed-by: roland, twisti
 2012-09-19 16:50:26 -07:00
Aleksey Shipilev
3874f44d1c 7198499: TraceTypeProfile as diagnostic option 
Reviewed-by: kvn
 2012-09-19 10:38:12 -07:00
Vladimir Kozlov
811c047ec1 7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect 
Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
 2012-09-17 19:39:07 -07:00
Roland Westrelin
08757b8a99 7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere 
C1 needs knowledge of T_METADATA at the LIR level.

Reviewed-by: kvn, coleenp
 2012-09-11 16:20:57 +02:00
Coleen Phillimore
12b9a4edbb 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass 
Simple renaming to be consistent with instanceKlass->InstanceKlass renaming

Reviewed-by: stefank, jmasa
 2012-09-07 12:04:16 -04:00
Roland Westrelin
badaff577b 7184649: NPG: Implement another MetdataPtr case 
Xmeet when both inputs are MetadataPtr.

Reviewed-by: kvn
 2012-09-04 23:27:55 +02:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory 
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
 2012-09-01 13:25:18 -04:00
Vladimir Kozlov
08973326c4 7154997: assert(false) failed: not G1 barrier raw StoreP 
Skip only G1 cases and explicitly set global escape state in unsafe cases.

Reviewed-by: never
 2012-03-20 13:10:13 -07:00
Nils Eliasson
ea28f47062 7152955: print_method crashes with null root 
Reviewed-by: kvn, never
 2012-03-13 20:54:56 -07:00
Nils Eliasson
3683f82865 7152961: InlineTree::should_not_inline may exit prematurely 
Reviewed-by: kvn, never
 2012-03-13 10:03:59 -07:00
Tom Rodriguez
2d308ccc78 Merge 2012-03-12 19:54:41 -07:00
Nils Eliasson
7b7d3507db 7152957: VM crashes with assert(false) failed: bad AD file 
Reviewed-by: kvn, never
 2012-03-12 15:28:07 -07:00
Vladimir Kozlov
e5f92a2396 7147744: CTW: assert(false) failed: infinite EA connection graph build 
Rewrote Connection graph construction code in EA to reduce time spent there.

Reviewed-by: never
 2012-03-12 10:46:47 -07:00
Rickard Bäckman
cf406f37e3 7160570: Intrinsification support for tracing framework 
Reviewed-by: sla, never
 2012-03-06 12:36:59 +01:00
Nils Eliasson
36efb40d10 6658428: C2 doesn't inline java method if corresponding intrinsic failed to inline 
Allow fallback to non-intrinsic inline case

Reviewed-by: kvn, jrose, never
 2012-03-05 18:10:31 -08:00
Vladimir Kozlov
22db6951dc 7146442: assert(false) failed: bad AD file 
Take into account only stores captured by Initialize node. Added missing check for Top input in value() methods.

Reviewed-by: never
 2012-02-21 11:55:05 -08:00
Tom Rodriguez
7a1487a726 Merge 2012-02-17 12:18:52 -08:00
Vladimir Kozlov
867f3ba889 7145346: VerifyStackAtCalls is broken 
Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.

Reviewed-by: never
 2012-02-16 17:12:49 -08:00
Vladimir Kozlov
539616f85a 7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29 
For C2 moved saving EBP after ESP adjustment. For C1 generated 5 byte nop instruction first if needed.

Reviewed-by: never, twisti, azeemj
 2012-02-15 21:37:49 -08:00
Vladimir Kozlov
2d533fa2a9 7129284: +DoEscapeAnalysis regression w/ early build of 7u4 (HotSpot 23) on Linux 
Removed code which tried to create edges from fields of destination objects of arraycopy to fields of source objects. Added 30 sec time limit for EA graph construction.

Reviewed-by: never
 2012-02-10 12:53:43 -08:00
Bill Pittore
39f063f94d Merge 2012-02-10 10:55:15 -05:00
Vladimir Kozlov
e6015c7c26 7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes 
Adjust the assert and code in eliminate_card_mark() method for case when stored value is NULL.

Reviewed-by: iveresov, never
 2012-02-07 16:33:43 -08:00
Bill Pittore
8e09c4566e Merge 2012-02-06 10:57:49 -05:00
Frederic Parain
7b1a6d8811 Merge 2012-02-03 14:04:59 -05:00
Deepak Bhole
ce79f12b7b 7140882: Don't return booleans from methods returning pointers 
Changed "return false" to "return NULL"

Reviewed-by: dholmes, rottenha
 2012-01-30 12:36:49 +01:00
Roland Westrelin
de3ed511b1 7123910: Some CTW tests crash VM: is_loaded() && that->is_loaded() 
Handle not loaded array klass in Parse::do_checkcast().

Reviewed-by: kvn, never
 2012-01-26 09:38:28 +01:00
Jiangli Zhou
cd85c690df 7132690: InstanceKlass:_reference_type should be u1 type 
Change InstanceKlass::_reference_type to u1 type.

Reviewed-by: dholmes, coleenp, acorn
 2012-01-25 17:40:51 -05:00
Vladimir Kozlov
51e16a559d Merge 2012-01-25 08:10:04 -08:00
Roland Westrelin
f3ce53be67 7116050: C2/ARM: memory stomping error with DivideMcTests 
Block::schedule_local() may write beyond end of ready_cnt array

Reviewed-by: never, kvn
 2012-01-25 09:31:47 +01:00
Vladimir Kozlov
3770ecec6f 7132936: guarantee(t != NULL) failed: must be con 
Use !higher_equal() check to skip top and values which fit.

Reviewed-by: never
 2012-01-24 17:04:51 -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
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
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
Vladimir Kozlov
791afc42da 7128352: assert(obj_node == obj) failed 
Compare uncasted object nodes.

Reviewed-by: never
 2012-01-10 18:05:38 -08:00
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
Vladimir Kozlov
b93ca70b9b Merge 2012-01-06 20:09:20 -08:00
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 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
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
Jiangli Zhou
fafb59a0dc Merge 2011-12-09 11:29:05 -08:00
Stefan Karlsson
e057d60ca1 7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions 
Moved sizeof(klassOopDesc), changed the return type to ByteSize and removed the _in_bytes suffix.

Reviewed-by: never, bdelsart, coleenp, jrose
 2011-12-07 11:35:03 +01:00
Vladimir Kozlov
dc542c9909 7121648: Use 3-operands SIMD instructions on x86 with AVX 
Use 3-operands SIMD instructions in C2 generated code for machines with AVX.

Reviewed-by: never
 2011-12-20 00:55:02 -08:00
Tom Rodriguez
2928feab6a 7121073: secondary_super_cache memory slice has incorrect bounds in flatten_alias_type 
Reviewed-by: kvn
 2011-12-19 14:16:23 -08:00