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5292 Commits

Author SHA1 Message Date
Michael C Berg
9e55e44c85 8074981: Integer/FP scalar reduction optimization 
Add scalar reduction optimization to C2 to take advantage of vector instructions in modern x86 CPUs.

Reviewed-by: kvn, twisti
 2015-04-01 18:07:50 -07:00
Roland Westrelin
7c5d30b0e3 8075587: Compilation of constant array containing different sub classes crashes the JVM 
Meet of 2 constant arrays result in bottom

Reviewed-by: kvn
 2015-03-27 13:47:33 +01:00
Andrew Haley
1dfbc44c1f 8026049: (bf) Intrinsify ByteBuffer.put{Int, Double, Float, ...} methods 
Use unaligned Unsafe loads and stores for ByteBuffer access on platforms which support unaligned access. Add intrinsics for Unsafe.{get,put}-X-Unaligned methods.

Reviewed-by: dholmes, jrose, psandoz, kvn
 2015-03-31 12:31:18 -07:00
Roland Westrelin
61aa1cfdef 8075921: assert assert(allocx == alloc) fails in library_call.cpp 
Control becomes top after arraycopy guards and confuses tighly coupled allocation logic

Reviewed-by: kvn, vlivanov
 2015-03-27 08:58:45 +01:00
Roland Westrelin
2a18e44777 Merge 2015-03-30 08:03:47 +00:00
Tobias Hartmann
f41f86bff1 8075214: SIGSEGV in nmethod sweeping 
Changed implementation of forceNMethodSweep() to request sweep from existing sweeper thread.

Reviewed-by: kvn, mgerdin, dholmes
 2015-03-30 07:54:23 +02:00
Zoltan Majo
0129e6502d Merge 2015-03-27 15:08:13 +00:00
Zoltan Majo
357e482f8c Merge 2015-03-27 14:52:45 +00:00
Zoltan Majo
5555698353 8075798: Allow ADLC register class to depend on runtime conditions also for cisc-spillable classes 
Introduce a new register class, reg_class_dynamic, that supports also cist-spillable masks.

Reviewed-by: kvn, dlong, roland
 2015-03-27 10:57:42 +01:00
Zoltan Majo
90e9ec4634 Merge 2015-03-27 09:02:53 +01:00
Roland Westrelin
1c38036fd8 8075922: assert(t == t_no_spec) fails in phaseX.cpp 
Subgraph becomes dead RegionNode::Ideal() but is not destroyed

Reviewed-by: kvn, vlivanov
 2015-03-25 14:25:53 +01:00
Stefan Karlsson
602b7d79e9 8075829: Move CSpaceCounters implementation to cSpaceCounters.cpp 
Reviewed-by: jwilhelm, brutisso
 2015-03-25 10:13:56 +01:00
Stefan Karlsson
b980d93909 8075809: Add missing includes of stack.inline.hpp 
Reviewed-by: jmasa, pliden
 2015-03-25 10:08:09 +01:00
Stefan Karlsson
0c57e77d43 8075803: Fix GC includes and forward declarations 
Reviewed-by: pliden, mgerdin
 2015-03-24 11:21:21 +01:00
Stefan Johansson
7f727ff4df 8075735: Missing include causes minimal build failure 
Added the missing include.

Reviewed-by: jprovino, dholmes, stefank
 2015-03-24 10:24:31 +01:00
Jesper Wilhelmsson
5f5b27baba Merge 2015-03-23 22:08:14 +01:00
Roland Westrelin
b81d606a4c 8075663: compiler/rangechecks/TestExplicitRangeChecks.java fails in compiler nightlies 
-Xmixed following -Xcomp doesn't undo the effect of -Xcomp with tiered on

Reviewed-by: kvn, vlivanov
 2015-03-23 17:09:41 +01:00
Zoltan Majo
379e3d6fb6 Merge 2015-03-19 18:01:39 +01:00
Igor Ignatyev
f51a895f42 Merge 2015-03-14 16:13:48 +00:00
Zoltan Majo
41b79b9ad4 8074869: C2 code generator can replace -0.0f with +0.0f on Linux 
Instead of 'fpclass', use cast float->int and double->long to check if value is +0.0f and +0.0d, respectively.

Reviewed-by: kvn, simonis, dlong
 2015-03-14 11:21:04 +01:00
Coleen Phillimore
57f3125882 Merge 2015-03-13 18:59:41 +00:00
Igor Ignatyev
140bf2be86 8073607: add trace events for inlining 
Reviewed-by: kvn, fzhinkin, mgronlun
 2015-03-13 21:53:13 +03:00
Coleen Phillimore
7b384c6958 8061205: MetadataOnStackMark only needs to walk code cache during class redefinition 
Only do full metadata walk during class redefinition and only walk handles during class unloading.

Reviewed-by: sspitsyn, stefank
 2015-03-13 12:40:39 -04:00
Daniel D. Daugherty
6029190551 Merge 2015-03-13 09:18:28 -07:00
Vladimir Kozlov
2632925f9f Merge 2015-03-12 15:51:12 -07:00
Igor Ignatyev
cc89bac7ab 8074980: add WhiteBox API to get a flag value for a method 
Reviewed-by: kvn, fzhinkin
 2015-03-12 19:11:25 +03:00
Jesper Wilhelmsson
122a0de7fb Merge 2015-03-12 16:10:58 +01:00
Roland Westrelin
44381600a5 8069263: assert(fm == NULL || fm->method_holder() == _participants[n]) failed: sanity 
Default methods added to classes confuse dependency processing

Reviewed-by: kvn
 2015-03-12 14:15:09 +01:00
Vladimir Ivanov
b64245d163 Merge 2015-03-20 20:32:07 +00:00
Vladimir Ivanov
879642dc68 8074548: Never-taken branches cause repeated deopts in MHs.GWT case 
Reviewed-by: jrose, kvn
 2015-03-20 11:41:34 -07:00
Vladimir Ivanov
43dbb43fb5 8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles 
Reviewed-by: jrose, kvn
 2015-03-20 11:41:34 -07:00
Vladimir Ivanov
ad99060af9 8075266: Show runtime call details when printing machine code 
Reviewed-by: jrose, kvn
 2015-03-20 11:41:34 -07:00
Vladimir Ivanov
d6f7c9f4a6 8075269: Extend -XX:CompileCommand=print,* to work for MethodHandle.invokeBasic/linkTo* 
Reviewed-by: jrose, kvn, dlong
 2015-03-20 11:41:34 -07:00
Vladimir Ivanov
e53337224d 8075270: Print locals & stack slots location for PcDescs 
Reviewed-by: kvn, jrose
 2015-03-20 11:41:34 -07:00
Zoltan Majo
9755168fe2 Merge 2015-03-20 11:53:01 +01:00
Roland Westrelin
71e31ee0b9 8073480: C2 should optimize explicit range checks 
Explicit range checks should be recognized by C2

Reviewed-by: kvn, vlivanov
 2015-03-17 10:06:31 +01:00
Roland Westrelin
0258ef4abc 8073866: Fix for 8064703 is not sufficient 
Side effects between allocation and arraycopy can be reexecuted, unreachable uninitialized array can be seen by GCs

Reviewed-by: kvn, vlivanov
 2015-03-16 12:24:06 +01:00
Chris Plummer
984cf4c9b5 8069111: Investigate NMT detail tracking support for 32bit ARM 
Fix native stack walking issues arm arm32. Disable on thumb2. Removed support for NMT without NMT detail.

Reviewed-by: dholmes, bdelsart
 2015-03-10 19:56:19 -07:00
Thomas Stufe
33690bd090 8074552: SafeFetch32 and SafeFetchN do not work in error handling 
Reviewed-by: dholmes, goetz
 2015-03-12 19:34:50 -04:00
Mikael Vidstedt
2b6f0b511f 6313046: Remove unused frame::native_param_addr code 
Removed dead code in frame

Reviewed-by: dholmes, cjplummer, dsamersoff
 2015-03-11 12:00:26 -07:00
Christian Tornqvist
06a745fd7e 8069124: runtime/NMT/MallocSiteHashOverflow.java failing in nightlies 
Reviewed-by: coleenp, gtriantafill, dholmes
 2015-03-10 04:53:58 -07:00
Sangheon Kim
1a4c355bbc 8073654: Marking statistics should use size_t 
Change data type from int to size_t to avoid overflows

Reviewed-by: jwilhelm, drwhite, tschatzl
 2015-03-09 09:30:16 -07:00
Erik Helin
80e6b007d0 Merge 2015-03-09 11:37:59 +00:00
Gerald Thornbrugh
808f9cab05 8071501: perfMemory_solaris.cpp failing to compile with "Error: dd_fd is not a member of DIR." 
Force all Solaris builds to use the same version of the DIR structure.

Reviewed-by: dcubed, dholmes, kvn
 2015-03-06 17:19:08 -08:00
Daniel D. Daugherty
38b93bbbcb Merge 2015-03-06 08:47:51 -08:00
Axel Siebenborn
1a8c911881 8074561: Wrong volatile qualifier for field ClassLoaderDataGraphKlassIteratorAtomic::_next_klass 
Reviewed-by: mgerdin, stefank
 2015-03-06 16:47:46 +01:00
Thomas Stuefe
d0d14d12ca 8074543: Missing symbol "objArrayOopDesc::obj_at" when buiding with CPP Interpreter 
Reviewed-by: stefank
 2015-03-09 08:22:34 +01:00
Jesper Wilhelmsson
5b71ef55a7 Merge 2015-03-09 01:58:59 +01:00
Alejandro Murillo
cf1f3d308b Merge 2015-03-06 04:58:52 -08:00
Staffan Friberg
67fddc10a6 8031538: G1 eden usage is sometimes higher than target eden (printed Eden size) 
When recalculating the number of target eden size, correctly consider the amount of existing eden regions in the target calculation.

Reviewed-by: tschatzl
 2015-03-06 09:07:33 +01:00