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1445 Commits

Author SHA1 Message Date
Kevin Walls
43e034bc51 8150654: Zero cleanup of CppInterpreter::result_type_of() 
Reviewed-by: coleenp
 2016-02-25 21:45:26 +00:00
Andrew Haley
986f3b0afd 8150652: Remove unused code in AArch64 back end 
Reviewed-by: kvn
 2016-02-25 14:59:44 +00:00
Andrew Haley
98d969d374 Merge 2016-02-25 14:47:08 +00:00
Andrew Haley
087b888832 Merge 2016-02-24 12:38:50 +00:00
Aleksey Shipilev
0c43809cfe 8148146: Integrate new internal Unsafe entry points, and basic intrinsic support for VarHandles 
Reviewed-by: psandoz, kvn, jrose, adinn, simonis, coleenp
 2016-02-23 22:09:41 +03:00
Roland Westrelin
744d73a67f 8148353: [linux-sparc] Crash in libawt.so on Linux SPARC 
Gcc expects clean 32 bit int in 64 bit register on function entry

Reviewed-by: kvn, dlong
 2016-02-23 17:18:31 +01:00
Ed Nevill
5f3739f293 8150313: aarch64: optimise array copy using SIMD instructions 
Reviewed-by: aph
 2016-02-20 15:15:35 +00:00
Ed Nevill
af0f23a617 8150082: aarch64: optimise small array copy 
Reviewed-by: aph
 2016-02-20 15:11:42 +00:00
Ed Nevill
f4b4c5d7b0 8150394: aarch64: add support for 8.1 LSE CAS instructions 
Co-authored-by: Ananth Jasty <ananth.jasty@caviumnetworks.com>
Reviewed-by: aph
 2016-03-08 14:39:50 +00:00
Mikael Vidstedt
d4b4dca194 8151002: Make Assembler methods vextract and vinsert match actual instructions 
Reviewed-by: kvn, vlivanov, mcberg
 2016-03-07 15:03:48 -08:00
Gustavo Romero
1c2427a182 8150353: PPC64LE: Support RTM on linux 
Reviewed-by: mdoerr, kvn
 2016-03-07 10:03:06 -03:00
Vivek Deshpande
40fe96de0d 8150767: Enables SHA Extensions on x86 
Add x86 intrinsics for SHA-1 and SHA-256.

Co-authored-by: Shravya Rukmannagari <shravya.rukmannagari@intel.com>
Reviewed-by: kvn, twisti
 2016-03-03 22:02:13 -08:00
Aleksey Shipilev
103aff334f 8146801: Allocating short arrays of non-constant size is slow 
Reviewed-by: kvn, twisti, vlivanov
 2016-03-04 01:30:11 +03:00
Felix Yang
d466ce4948 8150229: aarch64: pipeline class for several instructions is not set correctly 
Aarch64: c2 fix pipeline class for several instructions.

Reviewed-by: aph
 2016-02-19 17:12:14 +08:00
Felix Yang
40cdd7a181 8149907: aarch64: use load/store pair instructions in call_stub 
Aarch64: make use of load/store pair instructions in call_stub to save space

Reviewed-by: aph
 2016-02-18 21:53:24 +08:00
Andrew Haley
8dd35ed3dd 8150045: arraycopy causes segfaults in SATB during garbage collection 
Reviewed-by: roland
 2016-02-17 14:06:45 +00:00
Felix Yang
a30c46aa74 8150038: aarch64: make use of CBZ and CBNZ when comparing narrow pointer with zero 
Aarch64: c2 make use of CBZ and CBNZ when comparing narrow pointer with zero

Reviewed-by: aph
 2016-02-17 20:19:24 +08:00
Hui Shi
f73f7433d0 8149733: AArch64: refactor array_equals/string_equals 
Combine similar code for string_equals/char_array_equals/byte_array_equals into same implemenation

Reviewed-by: aph, shade
 2016-02-24 04:45:50 -08:00
Tobias Hartmann
eca88d0a0c Merge 2016-02-29 09:02:13 +01:00
Vladimir Ivanov
782e6b33f2 8068038: C2: large constant offsets aren't handled on SPARC 
Reviewed-by: kvn
 2016-02-26 15:54:55 +03:00
Christian Thalinger
88575c5de7 8150561: [AArch64] JVMCI improvements 
Reviewed-by: kvn
 2016-02-24 09:22:45 -08:00
Jesper Wilhelmsson
e76fbbafb5 Merge 2016-02-22 19:46:37 +01:00
Jesper Wilhelmsson
6f4adc7c72 Merge 2016-02-18 18:10:35 +01:00
Severin Gehwolf
3a99569b6f 8143245: Zero build requires disabled warnings 
Reviewed-by: dholmes, coleenp
 2016-02-17 17:03:31 -05:00
Rahul Raghavan
2c5e376d98 6378256: Performance problem with System.identityHashCode in client compiler 
Enabled C1 optimization to try pull out hashCode from object header, before calling into the VM.

Reviewed-by: dlong, roland, thartmann
 2016-02-17 12:24:53 +01:00
Daniel D. Daugherty
eb4fc599e6 Merge 2016-02-16 12:01:37 -08:00
David Holmes
339a7e8559 8147379: Investigate if ConvertSleepToYield still should be false by default on Sparc 
Reviewed-by: dcubed, sjohanss
 2016-02-15 05:54:59 -05:00
Tobias Hartmann
8b42758800 Merge 2016-02-15 11:52:51 +01:00
Andrew Dinn
78d37841ef 8087341: C2 doesn't optimize redundant memory operations with G1 
Effect of memory barrier in post barrier is too wide

Reviewed-by: kvn, aph
 2016-02-15 10:14:33 +01:00
Tobias Hartmann
4c22e8e014 Merge 2016-02-22 08:04:12 +01:00
Martin Doerr
de01af89d8 8149655: PPC64: Implement CompactString intrinsics 
Reviewed-by: goetz, kvn
 2016-02-19 11:09:59 +01:00
Vladimir Ivanov
78fbdd19fa 8149741: Don't refer to stub entry points by index in external_word relocations 
Reviewed-by: kvn
 2016-02-19 20:41:36 +03:00
Jesper Wilhelmsson
c6d81e192d Merge 2016-02-11 21:07:38 +01:00
Michael Berg
3ade110066 8149421: Vectorized Post Loops 
Add vectorised post loop for counted loops with vectors.

Reviewed-by: kvn
 2016-02-12 16:12:15 -08:00
Hui Shi
663e1a5c6d 8149080: AArch64: Recognise disjoint array copy in stub code 
Detect array copy can use fwd copy by checking (dest-src) above_same (copy_size)

Reviewed-by: aph
 2016-02-05 03:55:51 -08:00
Hui Shi
9ad1ef5b10 8149100: AArch64: "bad AD file" for LL enconding AryEq Node matching 
Add byte array equal support for aarch64

Reviewed-by: aph
 2016-02-06 04:09:47 -08:00
Ed Nevill
4c5566f502 8149365: aarch64: memory copy does not prefetch on backwards copy 
Implement prefetch on backwards copies

Reviewed-by: aph
 2016-02-08 14:14:35 +00:00
Ed Nevill
eaaec5b879 8148783: aarch64: SEGV running SpecJBB2013 
Fix calculation of offset for adrp

Reviewed-by: aph
 2016-02-04 16:24:28 +00:00
Christian Thalinger
477e23c17f 8149689: [JVMCI] CodeInstaller::pd_patch_DataSectionReference should be able to throw exceptions 
Reviewed-by: kvn
 2016-02-11 12:29:40 -10:00
Rahul Raghavan
02290b357c 8145700: Uninitialised variable in macroAssembler_x86.cpp:7038 
Added missing local variable initializations.

Reviewed-by: kvn, vlivanov, thartmann, mcberg
 2016-02-11 11:15:13 +01:00
Christian Thalinger
98bbb4efa0 8149415: [AArch64] implement JVMCI CodeInstaller 
Reviewed-by: aph, kvn
 2016-02-10 11:23:17 -10:00
Ed Nevill
a7de801a92 8148948: aarch64: generate_copy_longs calls align() incorrectly 
Fix alignments

Reviewed-by: aph
 2016-02-03 11:34:12 +00:00
Tobias Hartmann
694d16f4cc 8148490: RegisterSaver::restore_live_registers() fails to restore xmm registers on 32 bit 
Fixed stack offsets for xmm register saving/restoring code on 32 bit.

Reviewed-by: kvn, mcberg
 2016-02-03 09:09:56 +01:00
Tobias Hartmann
9e2947c3c6 Merge 2016-01-29 08:47:18 +01:00
Tobias Hartmann
832443d3b0 Merge 2016-01-28 09:49:17 +01:00
Felix Yang
c675914f1c 8148328: aarch64: redundant lsr instructions in stub code 
Avoid redundant lsr instructions in jbyte_arraycopy and jbyte_disjoint_arraycopy.

Reviewed-by: aph
 2016-01-27 12:20:53 +08:00
Zoltan Majo
477c40e4eb 8146478: Node limit exceeded with -XX:AllocateInstancePrefetchLines=1073741823 
Constrain the set of accepted values for the Allocate{PrefetchLines, InstancePrefetchLines, PrefetchStepSize, PrefetchDistance} flags. Increase macro node expansion budget.

Reviewed-by: kvn
 2016-01-28 08:33:45 +01:00
Ed Nevill
272ee0ade8 8148240: aarch64: random infrequent null pointer exceptions in javac 
Disable fp as an allocatable register

Reviewed-by: aph
 2016-01-26 14:04:01 +00:00
Goetz Lindenmaier
4e99638d69 8147937: Adapt SAP copyrights to new company name 
Reviewed-by: simonis, stuefe
 2016-01-21 12:37:47 +01:00
Tobias Hartmann
f10b59d34a Merge 2016-01-21 11:30:22 +00:00