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316 Commits

Author SHA1 Message Date
Albert Noll
6c30b71448 8014430: JRE crashes instead of stop compilation on full Code Cache. Internal Error (c1_Compiler.cpp:87) 
Disable client compiler and switch to interpreter if there is not enough free space in the code cache.

Reviewed-by: kvn, twisti
 2013-05-23 14:11:09 +02:00
Yumin Qi
c6aa9c656f 8003557: NPG: Klass* const k should be const Klass* k 
With NPG, const KlassOop klass which is in fact a definition converted to Klass* const, which is not the original intention. The right usage is converting them to const Klass*.

Reviewed-by: coleenp, kvn
 2013-05-10 08:27:30 -07:00
Roland Westrelin
95ce391b51 8011771: runThese crashed with EAV 
Array bound check elimination's in block motion doesn't always reset its data structures from one step to the other.

Reviewed-by: kvn, twisti
 2013-04-24 09:42:08 +02:00
Bharadwaj Yadavalli
b32dc11760 Merge 2013-04-19 03:13:04 -04:00
Jiangli Zhou
2f703b2613 Merge 2013-04-15 21:25:23 -04:00
Bharadwaj Yadavalli
c660647bfa Merge 2013-04-11 17:16:39 -07:00
Roland Westrelin
9f96eb3ed5 8011648: C1: optimized build is broken after 7153771 
Missing #ifdef ASSERT

Reviewed-by: kvn
 2013-04-15 17:17:11 +02:00
Roland Westrelin
c99c99aa36 8011706: specjvm2008 test xml.transform gets array bound exception with c1 
Loop invariant code motion may move load before store to the same field

Reviewed-by: kvn
 2013-04-10 09:52:49 +02:00
Jiangli Zhou
56370657b9 8010862: The Method counter fields used for profiling can be allocated lazily 
Allocate the method's profiling related metadata until they are needed.

Reviewed-by: coleenp, roland
 2013-04-09 17:17:41 -04:00
Daniel D. Daugherty
78339229bb Merge 2013-04-05 10:38:08 -07:00
Mikael Vidstedt
eeb83733a6 8003310: Enable -Wunused-function when compiling with gcc 
Add the -Wunused-function flag and remove a number of unused functions.

Reviewed-by: dholmes, coleenp, kvn
 2013-04-04 10:01:26 -07:00
Roland Westrelin
3c586e8f26 8010934: assert failure in c1_LinearScan.cpp: "asumption: non-Constant instructions have only virtual operands" 
Incorrect code to skip some ArrayLength instructions in LIRGenerator

Reviewed-by: kvn
 2013-03-29 17:25:27 +01:00
Thomas Wuerthinger
06ef4cddf7 7153771: array bound check elimination for c1 
When possible optimize out array bound checks, inserting predicates when needed.

Reviewed-by: never, kvn, twisti
 2013-03-21 09:27:54 +01:00
Joseph Provino
a68c69fd65 Merge 2013-03-08 12:35:18 -05:00
Joseph Provino
e1f180f82e 8006498: #if <symbol> is wrong in the code 
ASSERT and other symbols used incorrectly with #if are supposed to be defined or not.

Reviewed-by: dholmes, mikael
 2013-03-06 13:46:55 -05:00
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
Bill Pittore
deceb833bf 8005722: Assert in c1_LIR.hpp incorrect wrt to number of register operands 
In LIR_OpVisitState::visit() the receiver operand is processed twice

Reviewed-by: roland, vladidan
 2013-01-24 13:27:54 -05:00
Vladimir Danushevsky
ac1a75df8c Merge 2013-02-07 20:40:14 -05:00
Roland Westrelin
f13dbb00cf 8005114: VM is crashing in ciKlass*ciObjArrayKlass::element_klass() if metaspaces are full 
Missing test for loaded klass in c1

Reviewed-by: kvn
 2013-02-04 09:11:21 +01:00
Dean Long
0a2347e0ba Merge 2013-01-27 01:07:09 -08:00
Igor Ignatyev
1a9e6be809 8005439: no message about inline method if it specifed by CompileCommand 
Reviewed-by: kvn, vlivanov
 2013-02-01 03:02:01 -08:00
Joseph Provino
698fba94ef 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS 
Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.

Reviewed-by: coleenp, stefank
 2013-01-23 13:02:39 -05:00
Karen Kinnear
706efde6df Merge 2013-01-21 16:11:24 -05:00
Vladimir Kozlov
3eb6582f4b Merge 2013-01-17 18:47:36 -08:00
Harold Seigel
68f3dd76c9 7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems 
Define jlong as long on all LP64 platforms and add JLONG_FORMAT macro.

Reviewed-by: dholmes, coleenp, mikael, kvn
 2013-01-17 10:25:16 -05:00
Alexander Harlap
5613847626 8005639: Move InlineSynchronizedMethods flag from develop to product 
Move InlineSynchronizedMethods flag from develop to product

Reviewed-by: kvn, vladidan
 2013-01-14 13:44:49 -05:00
Vladimir Ivanov
f8b9f3900c 8006095: C1: SIGSEGV w/ -XX:+LogCompilation 
Avoid printing inlining decision when compilation fails

Reviewed-by: kvn, roland
 2013-01-14 08:22:32 -08:00
Bill Pittore
782ef982f6 8004051: assert(_oprs_len[mode] < maxNumberOfOperands) failed: array overflow 
Assert is triggered when number of register based arguments passed to a java method exceeds 16.

Reviewed-by: roland, vladidan
 2013-01-03 15:08:43 -05:00
Aleksey Shipilev
4c293ebcd6 8004318: JEP-171: Support Unsafe fences intrinsics 
Add three memory-ordering intrinsics to the sun.misc.Unsafe class.

Reviewed-by: twisti, kvn
 2012-12-18 17:37:44 -08:00
Nils Eliasson
42c0192ee6 8003983: LogCompilation tool is broken since c1 support 
Fixed emitting and parsing

Reviewed-by: jrose, kvn
 2012-11-26 15:11:55 +01:00
Christian Thalinger
2c2c007448 8003240: x86: move MacroAssembler into separate file 
Reviewed-by: kvn
 2012-11-30 15:23:16 -08:00
Coleen Phillimore
ddec2a3aed Merge 2012-11-16 09:19:12 -05:00
Bharadwaj Yadavalli
4b288c8976 8001077: remove ciMethod::will_link 
Removed will_link and changed all calls to is_loaded().

Reviewed-by: kvn
 2012-11-15 10:42:06 -08:00
Harold Seigel
4aad9b74e7 8001471: Klass::cast() does nothing 
Remove function Klass::cast() and calls to it.

Reviewed-by: dholmes, coleenp
 2012-11-12 16:15:05 -05:00
Christian Thalinger
65c20a5492 8000821: JSR 292: C1 fails to call virtual method (JRUBY-6920) 
Reviewed-by: kvn
 2012-10-22 16:56:03 -07:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository 
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
 2012-10-09 10:09:34 -07:00
Roland Westrelin
61eb5a0549 7054512: Compress class pointers after perm gen removal 
Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
 2012-10-09 10:11:38 +02:00
Vladimir Ivanov
822deb6ee6 7177003: C1: LogCompilation support 
Add LogCompilation support in C1 - both client and tiered mode.

Reviewed-by: twisti, kvn
 2012-10-05 18:57:10 -07:00
Coleen Phillimore
28047d6a0f 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass 
Capitalize these metadata types (and objArrayKlass)

Reviewed-by: stefank, twisti, kvn
 2012-09-29 06:40:00 -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
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
Stefan Karlsson
36d57e3669 7195935: NPG: Some issues with compressed oops 
Don't decompress the klass pointer in the G1 pre-barrier code when !UseCompressedKlassPointers

Reviewed-by: coleenp, brutisso
 2012-09-05 10:39:29 +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
Christian Thalinger
40c1bd4242 7192406: JSR 292: C2 needs exact return type information for invokedynamic and invokehandle call sites 
Reviewed-by: kvn
 2012-08-28 15:24:39 -07:00
Tao Mao
447e7065d2 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp 
Reviewed-by: kvn, dholmes, coleenp
 2012-08-27 15:17:17 -07:00
Roland Westrelin
405f5a75cd 7171824: assert(_offset >= 1) failed: illegal call to offset() 
C1 value numbering hits unloaded klass.

Reviewed-by: kvn, twisti
 2012-08-22 14:29:57 +02:00
Christian Thalinger
a14e902e92 7192167: JSR 292: C1 has old broken code which needs to be removed 
Reviewed-by: kvn, roland, jrose
 2012-08-21 10:48:50 -07:00
Vladimir Kozlov
04c6a7ce10 7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops 
In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.

Reviewed-by: roland, twisti, dholmes, johnc
 2012-08-20 09:58:58 -07:00