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925 Commits

Author SHA1 Message Date
Stuart Monteith
739e8e322d 8216557: Aarch64: Add support for Concurrent Class Unloading 
Co-authored-by: Andrew Haley <aph@redhat.com>
Reviewed-by: aph, eosterlund, pliden, njian
 2020-04-29 14:53:48 +08:00
Martin Doerr
0e07f5a7d7 8151030: PPC64: AllocatePrefetchStyle=4 is out of range 
Cleanup prefetching code and use AllocatePrefetchLines=1 by default.

Reviewed-by: goetz, mhorie, lucy
 2020-04-27 10:01:04 +02:00
Yang Zhang
b54a34786a 8243240: AArch64: Add support for MulVB 
Reviewed-by: aph
 2020-04-24 09:47:19 +00:00
Yang Zhang
905eb57ede 8242905: AArch64: Client build failed 
Reviewed-by: aph
 2020-04-24 02:16:06 +00:00
Tobias Hartmann
0c7e01fa32 8242108: Performance regression after fix for JDK-8229496 
Backed out the fix for 8229496.

Reviewed-by: kvn, roland
 2020-04-22 16:22:53 +02:00
Corey Ashford
d945999862 8241874: [PPC64]: Improve performance of Long.reverseBytes() and Integer.reverseBytes() on Power9 
Reviewed-by: mdoerr, mhorie
 2020-04-22 02:30:14 -05:00
Yang Zhang
306eeb0861 8242482: AArch64: Change parameter names of reduction operations to make code clear 
Reviewed-by: aph
 2020-04-22 05:19:53 +00:00
Yang Zhang
6a905b6546 8242070: AArch64: Fix a typo introduced by JDK-8238690 
Change LShiftCntV to RShiftVS in match rule of vector shift right with imm for short type.

Reviewed-by: aph
 2020-04-21 04:07:37 +00:00
Kuai Wei
f51088e261 8242449: AArch64: r27 can be allocated in CompressedOops mode 
Reviewed-by: aph, xliu
 2020-04-20 09:40:43 +00:00
Vladimir Ivanov
430f8020fd 8242492: C2: Remove Matcher::vector_shift_count_ideal_reg() 
Reviewed-by: kvn
 2020-04-17 17:59:15 +03:00
Vladimir Ivanov
078c027441 8242491: C2: assert(v2->bottom_type() == vt) failed: mismatch when creating MacroLogicV 
Reviewed-by: kvn, sviswanathan, jbhateja
 2020-04-17 17:58:52 +03:00
Lois Foltan
d37985cd70 8210012: Implement Unified Logging Option for -XX:+TraceMethodHandles and -XX:+TraceInvokeDynamic 
Transition the tracing method handles command line options to unified logging, -Xlog:methodhandles.

Reviewed-by: dholmes, iklam, jrose
 2020-04-15 21:01:02 +00:00
Yang Zhang
592b9a9571 8241911: AArch64: Fix a potential register clash issue in reduce_add2I 
Reviewed-by: aph
 2020-04-10 05:43:40 +00:00
Vladimir Ivanov
1d7dee9ae4 8242289: C2: Support platform-specific node cloning in Matcher 
Reviewed-by: kvn
 2020-04-09 21:29:34 +03:00
Erik Österlund
76a8557d0c 8241438: Move IntelJccErratum mitigation code to platform-specific code 
Reviewed-by: vlivanov, kvn
 2020-04-08 15:34:56 +00:00
Nick Gasson
67fd181eb8 8242029: AArch64: skip G1 array copy pre-barrier if marking not active 
Reviewed-by: aph
 2020-04-08 14:03:35 +08:00
Roman Kennke
c4d01f8c8b 8242054: Shenandoah: New incremental-update mode 
Reviewed-by: shade
 2020-04-06 17:08:46 +02:00
Roman Kennke
ec5ccb8de3 8242130: Shenandoah: Simplify arraycopy-barrier dispatching 
Reviewed-by: shade
 2020-04-06 13:45:27 +02:00
Roman Kennke
ff34c4cdf8 8242107: Shenandoah: Fix aarch64 build after JDK-8242082 
Reviewed-by: shade
 2020-04-03 19:33:06 +02:00
Roman Kennke
553ea1e891 8242082: Shenandoah: Purge Traversal mode 
Reviewed-by: shade
 2020-04-03 15:06:08 +02:00
Aleksey Shipilev
f82e44cc40 8242073: x86_32 build failure after JDK-8241040 
Reviewed-by: vlivanov
 2020-04-03 11:33:29 +02:00
Pengfei Li
a21c4fb0a6 8241475: AArch64: Add missing support for PopCountVI node 
Reviewed-by: aph, njian
 2020-04-03 17:06:14 +08:00
David Holmes
cf22d4440a 8239895: assert(_stack_base != 0LL) failed: Sanity check 
Reviewed-by: dcubed, stuefe
 2020-04-02 19:13:27 -04:00
Jatin Bhateja
5532b27d22 8241040: Support for AVX-512 Ternary Logic Instruction 
A new pass has been added which folds expression tree involving vector boolean logic operations into a MacroLogic node.

Reviewed-by: vlivanov, neliasso
 2020-04-02 22:38:23 +05:30
Lutz Schmidt
15c3d76a49 8241101: [s390] jtreg test failure after JDK-8238696: not conformant features string 
Reviewed-by: stuefe, mdoerr, clanger
 2020-04-01 14:51:25 +02:00
Robbin Ehn
bf41f548e1 8220051: Remove global safepoint code 
Reviewed-by: mdoerr, dcubed, eosterlund, bulasevich, coleenp
 2020-04-01 14:54:44 +02:00
Tobias Hartmann
990a11e421 8241909: Remove useless code cache lookup in frame::patch_pc 
Removed useless code cache lookup.

Reviewed-by: kvn, dlong
 2020-04-01 10:06:25 +02:00
Andrew Dinn
8cb7635372 8241665: Configuring --with-jvm-features=-compiler2 fails to build on AArch64 
Build config --with-jvm-features=-compiler2 fails on AArch64 because JVMCI path includes opto and ad headers

Reviewed-by: kvn, aph
 2020-03-26 15:26:51 +00:00
Zhengyu Gu
6b6c5bd622 8241765: Shenandoah: AARCH64 need to save/restore call clobbered registers before calling keepalive barrier 
Reviewed-by: rkennke, smonteith, aph
 2020-03-28 11:00:09 -04:00
Vladimir Ivanov
2df18266b9 8241597: x86: Remove MMX support 
Reviewed-by: kvn, redestad
 2020-03-27 13:42:57 +03:00
Vladimir Ivanov
d0a672292f 8241434: x86: Fix Assembler::emit_operand asserts for XMM registers 
Reviewed-by: kvn, redestad
 2020-03-27 13:42:57 +03:00
Vladimir Ivanov
536e062a56 8241436: C2: Factor out C2-specific code from MacroAssembler 
Reviewed-by: mdoerr, kvn, adinn
 2020-03-27 13:42:57 +03:00
Matthias Baesken
c9f5004bae 8241586: compiler/cpuflags/TestAESIntrinsicsOnUnsupportedConfig.java fails on aarch64 
Reviewed-by: clanger
 2020-03-25 13:05:42 +01:00
Pengfei Li
c659b637ce 8241482: AArch64: Fix a potential issue after JDK-8239549 
Reviewed-by: aph
 2020-03-26 10:10:37 +08:00
Vladimir Ivanov
7753422909 8241433: x86: Add VBMI CPU feature detection 
Reviewed-by: kvn
 2020-03-25 00:10:22 +03:00
Sandhya Viswanathan
398ce2948c 8240248: Extend superword reduction optimizations for x86 
Add support for and, or, xor reduction

Co-authored-by: Shravya Rukmannagari <shravya.rukmannagari@intel.com>
Reviewed-by: vlivanov, thartmann
 2020-03-23 10:26:40 -07:00
Pengfei Li
618bacec2e 8241091: AArch64: "bad AD file" with VM option "-XX:-UsePopCountInstruction" 
Reviewed-by: aph
 2020-03-23 08:37:45 +08:00
Claes Redestad
cc9470ece1 8241095: x86: Improve prefix handling in Assembler 
Reviewed-by: kvn, thartmann
 2020-03-05 16:07:17 +01:00
Aleksey Shipilev
700f50f287 8241128: x86_32 build failure after JDK-8241042 
Reviewed-by: redestad, kvn
 2020-03-18 19:24:42 +01:00
Claes Redestad
176192499f 8241042: x86_64: Improve Assembler generation 
Reviewed-by: vlivanov, kvn
 2020-03-05 16:07:17 +01:00
Vladimir Kozlov
ec5bd02186 8240976: [JVMCI] MethodProfileWidth flag is broken 
Remove JVMCI code which is not used

Reviewed-by: thartmann, redestad
 2020-03-17 10:38:40 -07:00
Claes Redestad
dbd0f0dc3b 8241077: x86_64: Minor Assembler improvements 
Reviewed-by: kvn
 2020-03-17 09:36:46 +01:00
Erik Österlund
21cd75cb98 8240363: Refactor Compile::Output() to its own Phase 
Reviewed-by: kvn, vlivanov
 2020-03-16 12:27:42 +00:00
Nick Gasson
4b978533ca 8240353: AArch64: missing support for -XX:+ExtendedDTraceProbes in C1 
Reviewed-by: aph
 2020-03-16 10:51:01 +08:00
Vladimir Ivanov
48c48b7a85 8238696: x86: Enumerate all detected CPU features in VM_Version feature string 
Reviewed-by: dholmes, kvn
 2020-03-12 16:42:03 +03:00
Claes Redestad
7fe46b2464 8240772: x86_64: Pre-generate Assembler::popa, pusha and vzeroupper 
Reviewed-by: iklam, kvn
 2020-03-12 13:07:21 +01:00
Andrew Haley
661c073594 8240615: is_power_of_2() has Undefined Behaviour and is inconsistent 
Reviewed-by: jrose, redestad
 2020-03-10 10:49:01 -04:00
Vladimir Ivanov
02916dbb0b 8239009: C2: Don't use PSHUF to load scalars from memory on x86 
Reviewed-by: kvn, dlong
 2020-03-10 20:51:09 +03:00
Vladimir Ivanov
1dcd3d2c50 8239008: C2: Simplify Replicate support for sub-word types on x86 
Reviewed-by: kvn
 2020-03-10 20:51:08 +03:00
Vladimir Ivanov
072cfd2e48 8238681: Make -XX:UseSSE flag x86-specific 
Reviewed-by: dholmes, kvn
 2020-03-10 20:51:07 +03:00