5951 Commits

Author SHA1 Message Date
Roland Westrelin
86e3a8d9f4 Merge 2015-04-02 10:38:36 +00:00
Volker Simonis
1bcb57c8de 8076532: Fix format warning/error in methodHandles_ppc.cpp
Reviewed-by: dholmes
2015-04-02 11:28:55 +02:00
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
b690259da4 Merge 2015-03-27 10:19:18 +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
Alejandro Murillo
4811592f50 Merge 2015-03-26 13:54:11 -07:00
Jesper Wilhelmsson
33a887ef0e Merge 2015-03-26 14:42:13 +01:00
Ed Nevill
87529b4864 8075860: aarch64: jdk9/dev fails to build
Fix undefined os::Linux::ucontext_set_pc in aarch64 build

Reviewed-by: kvn
2015-03-25 10:24:51 -07:00
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
Alejandro Murillo
7ce244a2eb Merge 2015-03-23 11:44:41 -07:00
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
Roland Westrelin
ef217cba65 8076094: CheckCastPPNode::Value() has outdated logic for constants
Outdated logic for constants in CheckCastPPNode::Value()

Reviewed-by: kvn, vlivanov
2015-03-23 14:21:17 +01:00
Roland Westrelin
05a8df78b3 Merge 2015-03-23 11:20:38 +00:00
Tobias Hartmann
869a12fdab 8075136: Unnecessary sign extension for byte array access
Added C2 matching rules to remove unnecessary sign extension for byte array access.

Reviewed-by: roland, kvn, aph, adinn
2015-03-23 10:15:53 +01:00
Tobias Hartmann
3bc3f7cd49 8075324: Costs of memory operands in aarch64.ad are inconsistent
Made cost of 'indOffI' consistent to the other memory operands.

Reviewed-by: roland, aph, adinn
2015-03-23 10:13:18 +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
Andrew Haley
f82562e36e 8075443: AARCH64: Missed L2I optimizations in C2
Use iRegIOrL2I for input operands whenever it makes sense.

Reviewed-by: kvn
2015-03-20 17:39:29 +00:00
Zoltan Majo
9755168fe2 Merge 2015-03-20 11:53:01 +01:00
Alejandro Murillo
b83414f119 Merge 2015-03-19 15:00:51 -07:00
Zoltan Majo
379e3d6fb6 Merge 2015-03-19 18:01:39 +01:00
Thomas Stuefe
addb7b0b0f 8075505: aix: improve handling of native memory
Reviewed-by: kvn, stuefe
2015-03-19 14:30:52 +01:00
Andrew Haley
2fc2ef9a39 8075045: AARCH64: Stack banging should use store rather than load
Change stack bangs to use a store rather than a load

Reviewed-by: dholmes
2015-03-17 14:03:05 +00:00
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
Alejandro Murillo
f0349a463b Merge 2015-03-16 14:27:33 -07:00
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
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
34a23fb48a Merge 2015-03-13 20:44:57 +00:00
Coleen Phillimore
cd6b38c449 8074717: Merge interp_masm files for x86 _32 and _64
Merge interp_masm_x86 files into one.

Reviewed-by: sspitsyn, hseigel, mockner
2015-03-13 15:16:07 -04:00
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