Changeset: 98e4d7b5ff2b Author: adinn Date: 2015-08-26 17:13 +0100 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/98e4d7b5ff2b 8134322: AArch64: Fix several errors in C2 biased locking implementation Summary: Several errors in C2 biased locking require fixing Reviewed-by: kvn Contributed-by: hui.shi@linaro.org ! src/cpu/aarch64/vm/aarch64.ad Changeset: b212413cdaef Author: enevill Date: 2015-09-15 12:59 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/b212413cdaef 8136524: aarch64: test/compiler/runtime/7196199/Test7196199.java fails Summary: Fix safepoint handlers to save 128 bits on vector poll Reviewed-by: kvn Contributed-by: felix.yang@linaro.org ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp ! src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp Changeset: 641806b9d29d Author: roland Date: 2016-02-25 09:43 -0500 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/641806b9d29d 8136596: Remove aarch64: MemBarRelease when final field's allocation is NoEscape or ArgEscape Summary: elide MemBar when AllocateNode _is_non_escaping Reviewed-by: kvn, roland Contributed-by: hui.shi@linaro.org ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/macro.cpp ! src/share/vm/opto/memnode.cpp Changeset: caab2df44238 Author: enevill Date: 2015-09-16 13:50 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/caab2df44238 8136615: aarch64: elide DecodeN when followed by CmpP 0 Summary: remove DecodeN when comparing a narrow oop with 0 Reviewed-by: kvn, adinn ! src/cpu/aarch64/vm/aarch64.ad Changeset: e499a51eaef1 Author: aph Date: 2015-09-28 16:18 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/e499a51eaef1 8136165: AARCH64: Tidy up compiled native calls Summary: Do some cleaning Reviewed-by: roland, kvn, enevill ! src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp Changeset: 82141dab8ec8 Author: aph Date: 2015-09-30 13:23 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/82141dab8ec8 8138641: Disable C2 peephole by default for aarch64 Reviewed-by: roland Contributed-by: felix.yang@linaro.org ! src/cpu/aarch64/vm/c2_globals_aarch64.hpp Changeset: 8d382116b8d0 Author: aph Date: 2015-09-29 17:01 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/8d382116b8d0 8138575: Improve generated code for profile counters Reviewed-by: kvn ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp Changeset: fa47c6788466 Author: enevill Date: 2015-10-15 15:33 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/fa47c6788466 8139674: aarch64: guarantee failure in TestOptionsWithRanges.java Summary: Fix negative overflow in instruction field Reviewed-by: kvn, roland, adinn, aph ! src/cpu/aarch64/vm/interp_masm_aarch64.cpp Changeset: c63eff2bbad8 Author: ecaspole Date: 2015-09-21 10:36 -0400 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/c63eff2bbad8 8131645: [ARM64] crash on Cavium when using G1 Summary: Add a fence when creating the CodeRootSetTable so the readers do not see invalid memory. Reviewed-by: aph, tschatzl ! src/share/vm/gc_implementation/g1/g1CodeCacheRemSet.cpp Changeset: 17b38ca19e23 Author: adinn Date: 2015-10-08 11:06 -0400 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/17b38ca19e23 Backport optimization of volatile puts/gets and CAS to use ldar/stlr ! src/cpu/aarch64/vm/aarch64.ad ! src/cpu/aarch64/vm/globals_aarch64.hpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp ! src/cpu/aarch64/vm/vm_version_aarch64.cpp ! src/share/vm/opto/graphKit.cpp Changeset: 4470d1a7ab47 Author: enevill Date: 2015-10-28 17:47 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/4470d1a7ab47 Fix thinko when backporting 8131645. Table ends up being allocated twice. ! src/share/vm/gc_implementation/g1/g1CodeCacheRemSet.cpp Changeset: d29561a8480e Author: enevill Date: 2015-10-28 17:51 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/d29561a8480e 8140611: aarch64: jtreg test jdk/tools/pack200/UnpackerMemoryTest.java SEGVs Summary: Fix register usage on calling native synchronized methods Reviewed-by: kvn, adinn ! src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp Changeset: c6c45e635f58 Author: enevill Date: 2016-02-25 05:44 -0500 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/c6c45e635f58 Some 32 bit shifts still being anded with 0x3f instead of 0x1f. ! src/cpu/aarch64/vm/aarch64.ad Changeset: 0d26ab01110c Author: aph Date: 2015-09-08 14:08 +0100 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/0d26ab01110c 8135157: DMB elimination in AArch64 C2 synchronization implementation Summary: Reduce memory barrier usage in C2 fast lock and unlock. Reviewed-by: kvn Contributed-by: wei.tang@linaro.org, aph@redhat.com ! src/cpu/aarch64/vm/aarch64.ad Changeset: 9b02e63a10cf Author: aph Date: 2015-11-04 13:38 +0100 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/9b02e63a10cf 8138966: Intermittent SEGV running ParallelGC Summary: Add necessary memory fences so that the parallel threads are unable to observe partially filled block tables. Reviewed-by: tschatzl ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp Changeset: 69461ddc6e21 Author: enevill Date: 2015-11-19 15:15 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/69461ddc6e21 8143067: aarch64: guarantee failure in javac Summary: Fix adrp going out of range during code relocation Reviewed-by: aph, kvn ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp Changeset: 2a885c3fa856 Author: hshi Date: 2015-11-24 09:02 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/2a885c3fa856 8143285: aarch64: Missing load acquire when checking if ConstantPoolCacheEntry is resolved Reviewed-by: roland, aph ! src/cpu/aarch64/vm/interp_masm_aarch64.cpp Changeset: df9fe5e4b123 Author: enevill Date: 2016-02-26 03:44 -0500 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/df9fe5e4b123 Add support for large code cache ! src/cpu/aarch64/vm/aarch64.ad ! src/cpu/aarch64/vm/assembler_aarch64.cpp ! src/cpu/aarch64/vm/assembler_aarch64.hpp ! src/cpu/aarch64/vm/c1_CodeStubs_aarch64.cpp ! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp ! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.hpp ! src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/c1_Runtime1_aarch64.cpp ! src/cpu/aarch64/vm/compiledIC_aarch64.cpp ! src/cpu/aarch64/vm/globalDefinitions_aarch64.hpp ! src/cpu/aarch64/vm/globals_aarch64.hpp ! src/cpu/aarch64/vm/icBuffer_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp ! src/cpu/aarch64/vm/methodHandles_aarch64.cpp ! src/cpu/aarch64/vm/nativeInst_aarch64.cpp ! src/cpu/aarch64/vm/nativeInst_aarch64.hpp ! src/cpu/aarch64/vm/relocInfo_aarch64.cpp ! src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp ! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp ! src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp ! src/cpu/aarch64/vm/vtableStubs_aarch64.cpp ! src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/utilities/globalDefinitions.hpp Changeset: fdd053ca3236 Author: enevill Date: 2016-01-05 17:40 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/fdd053ca3236 Fix client build after addition of large code cache support ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/vm_version_aarch64.cpp Changeset: ebff70c35409 Author: enevill Date: 2015-12-29 16:47 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/ebff70c35409 8146286: aarch64: guarantee failures with large code cache sizes on jtreg test java/lang/invoke/LFCaching/LFMultiThreadCachingTest.java Summary: patch trampoline calls with special case bl to itself which does not cause guarantee failure Reviewed-by: aph ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/relocInfo_aarch64.cpp Changeset: a8e2e5e2062b Author: hshi Date: 2015-11-26 15:37 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/a8e2e5e2062b 8143584: Load constant pool tag and class status with load acquire Reviewed-by: roland, aph ! src/cpu/aarch64/vm/templateTable_aarch64.cpp Changeset: ab88ec370d76 Author: aph Date: 2015-11-25 18:13 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/ab88ec370d76 8144028: Use AArch64 bit-test instructions in C2 Reviewed-by: kvn ! src/cpu/aarch64/vm/aarch64.ad ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp + test/compiler/codegen/8144028/BitTests.java Changeset: 30d91d32bb56 Author: fyang Date: 2015-12-07 21:23 +0800 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/30d91d32bb56 8144587: aarch64: generate vectorized MLA/MLS instructions Summary: Add support for MLA/MLS (vector) instructions Reviewed-by: roland ! src/cpu/aarch64/vm/aarch64.ad ! src/cpu/aarch64/vm/assembler_aarch64.hpp Changeset: eea9d73ceecb Author: aph Date: 2015-12-15 19:18 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/eea9d73ceecb 8145438: Guarantee failures since 8144028: Use AArch64 bit-test instructions in C2 Summary: Implement short and long versions of bit test instructions. Reviewed-by: kvn ! src/cpu/aarch64/vm/aarch64.ad ! src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.hpp ! src/cpu/aarch64/vm/interp_masm_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp ! src/share/vm/adlc/formssel.cpp Changeset: 797f2d436722 Author: aph Date: 2015-12-16 11:35 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/797f2d436722 8144582: AArch64 does not generate correct branch profile data Reviewed-by: kvn ! src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp Changeset: eed0f8fbe256 Author: fyang Date: 2015-12-07 21:14 +0800 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/eed0f8fbe256 8144201: aarch64: jdk/test/com/sun/net/httpserver/Test6a.java fails with --enable-unlimited-crypto Summary: Fix typo in stub generate_cipherBlockChaining_decryptAESCrypt Reviewed-by: roland ! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp Changeset: 33f03ea2712b Author: enevill Date: 2016-01-08 11:39 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/33f03ea2712b 8146678: aarch64: assertion failure: call instruction in an infinite loop Summary: Remove assertion Reviewed-by: aph ! src/cpu/aarch64/vm/relocInfo_aarch64.cpp Changeset: 041044bfded5 Author: enevill Date: 2016-01-12 14:55 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/041044bfded5 8146843: aarch64: add scheduling support for FP and vector instructions Summary: add pipeline classes for FP/vector pipeline Reviewed-by: aph ! src/cpu/aarch64/vm/aarch64.ad Changeset: f087cd606b4c Author: aph Date: 2016-01-19 17:52 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/f087cd606b4c 8146709: AArch64: Incorrect use of ADRP for byte_map_base Reviewed-by: roland ! src/cpu/aarch64/vm/aarch64.ad ! src/cpu/aarch64/vm/c1_Runtime1_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp ! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp ! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp Changeset: d3cd1699e84a Author: hshi Date: 2016-01-20 04:56 -0800 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/d3cd1699e84a 8147805: aarch64: C1 segmentation fault due to inline Unsafe.getAndSetObject Summary: In Aarch64 LIR_Assembler.atomic_op, keep stored data reference register in decompressed forms as it may be used later Reviewed-by: aph Contributed-by: hui.shi@linaro.org, felix.yang@linaro.org ! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp Changeset: f9b6277551dc Author: enevill Date: 2016-01-26 14:04 +0000 URL: http://hg.openjdk.java.net/aarch64-port/jdk8u/hotspot/rev/f9b6277551dc 8148240: aarch64: random infrequent null pointer exceptions in javac Summary: Disable fp as an allocatable register Reviewed-by: aph ! src/cpu/aarch64/vm/aarch64.ad