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5678 Commits

Author SHA1 Message Date
David Chase
2080004ef0 8064524: Compiler code generation improvements 
Reviewed-by: jrose, acorn, vlivanov
 2014-12-01 13:06:20 -05:00
Gerald Thornbrugh
3f915eeafd 8050807: Better performing performance data handling 
Reviewed-by: dcubed, pnauman, ctornqvi, dholmes, mschoene
 2014-11-17 15:51:46 -05:00
Harold Seigel
616b927160 8058982: Better verification of an exceptional invokespecial 
Throw VerifyError for illegal accesses

Reviewed-by: acorn, ahgross, coleenp
 2014-10-20 14:43:11 -04:00
Mikael Gerdin
8daca859f8 8055479: TLAB stability 
Reviewed-by: brutisso, stefank, ahgross
 2014-10-09 15:42:23 +02:00
Kim Barrett
72a9a49cfb 8047125: (ref) More phantom object references 
Reviewed-by: mchung, dfuchs, ahgross, jmasa, brutisso, mgerdin
 2014-09-26 17:48:10 -04:00
Bengt Rutisson
b986429c73 8049253: Better GC validation 
Also reviewed by: boris.molodenkov@oracle.com

Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: dcubed, minqi, mschoene
 2014-08-19 11:17:36 +02:00
Igor Veresov
0cb7282446 8047130: Fewer escapes from escape analysis 
Treat max_stack attribute as an int in bytecode escape analyzer

Reviewed-by: kvn, twisti, ahgross
 2014-08-08 13:23:30 -07:00
Kim Barrett
b585c203ac 8048949: Requeue queue implementation 
Devirtualize flush and move calls.

Reviewed-by: brutisso, tschatzl, mschoene
 2014-07-31 11:10:02 +02:00
Dean Long
e2bf1cd30d Merge 2015-01-15 16:51:09 -05:00
Jesper Wilhelmsson
9a011ee40a Merge 2015-01-15 14:36:15 +01:00
Vladimir Ivanov
8cfbe74d7c Merge 2015-01-14 15:13:39 +00:00
Kim Barrett
77f22c1241 8068396: Rename assert() to vmassert() 
Macro renaming, with temporary old name synonyms for compatibilty

Reviewed-by: ehelin, dholmes, coleenp
 2015-01-13 14:30:53 -05:00
Johannes Scheerer
508b9a0a1f 8068739: G1CollectoryPolicy uses uninitialized field '_sigma' in the constructor 
Change initialization order in constructor. Remove suppression for suppression of "'this': used in base member initializer list" warning.

Reviewed-by: mgerdin, tschatzl, simonis
 2015-01-13 11:04:53 +01:00
Goetz Lindenmaier
8e2df5f543 8067941: [TESTBUG] Fix tests for OS with 64K page size 
Reviewed-by: kvn, tschatzl, ctornqvi
 2015-01-12 14:43:34 -08:00
Nils Eliasson
4742c185a7 8027829: CompileCommand does not accept all JLS-conformant class/method names 
Fix parsing and updated comments

Reviewed-by: kvn, vlivanov
 2015-01-13 12:30:26 +01:00
Calvin Cheung
9000f8c3c7 8067187: -XX:MaxMetaspaceSize=20m -Xshare:dump caused JVM to crash 
Added check for the MaxMetaspaceSize. If it is less than the estimated required size, print an error and exit.

Reviewed-by: jiangli, mseledtsov, stefank
 2015-01-12 11:37:58 -08:00
Pavel Chistyakov
5bd69d7ad4 8059551: JEP-JDK-8043304: Test task: stress tests 
Reviewed-by: drchase, kvn, iignatyev
 2015-01-12 18:58:49 +03:00
Roland Westrelin
3e42c387f6 Merge 2015-01-12 15:50:30 +00:00
Stefan Johansson
7a8a19d1d9 8062063: Usage of UseHugeTLBFS, UseLargePagesInMetaspace and huge SurvivorAlignmentInBytes cause crashes in CMBitMapClosure::do_bit 
Making sure committed memory is cleared when re-committed, even if using large pages.

Reviewed-by: kbarrett, tschatzl
 2015-01-12 15:24:29 +01:00
Jesper Wilhelmsson
24a5a68bed Merge 2015-01-12 12:51:53 +01:00
Zoltan Majo
b5909f6d03 8065894: CodeHeap::next_free should be renamed 
Rename next_free() to next_used()

Reviewed-by: thartmann, iveresov
 2015-01-12 09:55:20 +01:00
Martin Doerr
53821ffdfa 8068724: ppc64: update assembler: SPR access, CR logic, HTM 
Fix bug in encoding of special purpose registers. Provide more convenient version of condition register logic instructions. Enhance support for hardware transactional memory.

Reviewed-by: kvn, goetz
 2015-01-12 11:14:49 +01:00
Yumin Qi
d4fd7377f4 Merge 2015-01-10 12:35:44 -08:00
Dean Long
7002708d14 Merge 2015-01-09 13:28:02 -05:00
Kim Barrett
2a73208887 8067306: Improve STATIC_ASSERT 
New improved implementation

Reviewed-by: ehelin, stefank
 2015-01-09 11:33:48 -05:00
Zoltan Majo
8467a04feb 8068505: interpreter profiling incorrect on PPC64 
Reviewed-by: simonis, goetz
 2015-01-09 09:26:58 +01:00
Dean Long
f5750b67fd Merge 2015-01-08 17:45:10 -05:00
Christian Tornqvist
6173a83d5d 8058897: Unsafe.reallocateMemory() ignores -XX:MallocMaxTestWords setting 
Reviewed-by: dcubed, dholmes
 2015-01-08 11:40:36 -08:00
Jesper Wilhelmsson
7c43a226b4 Merge 2015-01-08 15:44:46 +01:00
Claes Redestad
8d30377d50 8068037: Remove dead code in G1CollectedHeap 
Reviewed-by: stefank, tschatzl
 2015-01-08 14:13:03 +01:00
Roland Westrelin
d2891a37e7 8027626: assert(Opcode() != Op_If || outcnt() == 2) failed: bad if #1 
IGVN encounters IfNode with single projection when optimizing dying subgraph

Reviewed-by: kvn
 2015-01-08 11:00:38 +01:00
Roland Westrelin
3b3dd985de 8063086: Math.pow yields different results upon repeated calls 
C2 treats x^2 as a special case and computes x * x while the interpreter and c1 don't have special case code for X^2.

Reviewed-by: kvn
 2015-01-07 16:40:02 +01:00
Thomas Schatzl
afb458ef0e 8048179: Early reclaim of large objects that are referenced by a few objects 
Push the remembered sets of large objects with few referenced into the dirty card queue at the beginning of the evacuation so that they may end up with zero remembered set entries at the end of the collection, and are potentially reclaimed. Also improve timing measurements of the early reclaim mechanism, and shorten flag names.

Reviewed-by: brutisso, jmasa, dfazunen
 2015-01-07 15:15:37 +01:00
Severin Gehwolf
e13c212339 8067331: Zero: Atomic::xchg and Atomic::xchg_ptr need full memory barrier 
Reviewed-by: dholmes, coleenp
 2015-01-07 16:43:04 +01:00
Coleen Phillimore
27a1ed85b6 8067836: The Universe::flush_foo methods belong in CodeCache 
Move this code to CodeCache.

Reviewed-by: kbarrett, kvn
 2015-01-06 19:30:28 -05:00
Coleen Phillimore
2b871d6987 6583051: crash when adding non-static methods to java.lang.Object class 
Stop the JVM if java.lang.Object is incorrectly defined rather than crashing.

Reviewed-by: ctornqvi, dholmes
 2015-01-05 22:50:59 -05:00
Goetz Lindenmaier
1c18aef92c 8064457: Introduce compressed oops mode disjoint base and improve compressed heap handling 
Introduce compressed oops mode disjoint base and improve compressed heap handling.

Reviewed-by: kvn, coleenp
 2015-01-05 12:07:37 -05:00
Jesper Wilhelmsson
8575f889ee Merge 2015-01-05 15:00:30 +01:00
Harold Seigel
5b8ee4c102 8064335: Null pointer dereference in hotspot/src/share/vm/classfile/verifier.cpp 
Use correct CHECK macro in call to load_class()

Reviewed-by: coleenp, lfoltan, gziemski
 2014-12-30 12:59:20 -05:00
Harold Seigel
0efeffc5e2 Merge 2014-12-27 13:26:41 -05:00
Yumin Qi
13548bcc63 Merge 2014-12-23 19:04:23 -08:00
Vladimir Kozlov
0936c21af6 Merge 2014-12-23 16:42:48 -08:00
Jesper Wilhelmsson
a2b3cf3583 Merge 2014-12-23 14:03:15 +01:00
Vladimir Kozlov
8bd2d4db6f Merge 2014-12-22 10:41:57 -08:00
Thomas Schatzl
52a4823950 8068018: Clean up friends of G1CollectedHeap 
Remove unnecessary friend class declaration in the G1CollectedHeap class.

Reviewed-by: jwilhelm, jmasa
 2014-12-23 15:48:32 +01:00
Yumin Qi
ef9d3aa2a7 Merge 2014-12-19 22:52:02 -08:00
Vladimir Ivanov
5fd1e54fc1 8067338: compiler/debug/TraceIterativeGVN.java segfaults 
Reviewed-by: kvn
 2014-12-19 16:42:40 -08:00
Coleen Phillimore
feb09bc118 8067713: Move clean_weak_method_links for redefinition out of class unloading 
Do this work during class redefinition, only verify clean during class unloading in debug mode.

Reviewed-by: sspitsyn, roland, kbarrett
 2014-12-18 16:15:21 -05:00
Kim Barrett
57198d2b63 8067499: G1SATBCardTableModRefBS should not inherit from CardTableModRefBSForCTRS 
G1SATBCardTableModRefBS inherits from CardTableModRefBS

Reviewed-by: mgerdin, brutisso, tschatzl
 2014-12-18 13:26:37 -05:00
Jesper Wilhelmsson
12797a11c0 Merge 2014-12-22 17:40:46 +00:00