8172144: AArch64: Implement "JEP 270: Reserved Stack Areas for Critical Sections"
Reviewed-by: fparain

8169177: AArch64: SIGSEGV when "-XX:+ZeroTLAB" is specified along with GC options
Reviewed-by: aph
Contributed-by: kavitha.natarajan@linaro.org

8170106: AArch64: Multiple JVMCI issues
Reviewed-by: rschatz

8157708: aarch64: StrIndexOfChar intrinsic is not implemented
Reviewed-by: aph
Contributed-by: ningsheng.jian@linaro.org

8164113: AArch64: follow-up the fix for 8161598
Reviewed-by: dlong

8161190: AArch64: Fix overflow in immediate cmp instruction
Summary: Use subs instead of cmp to compare BlockZeroingLowLimit. Subs can check and handle immediate out of range correctly.
Reviewed-by: aph
Contributed-by: yang.zhang@linaro.org

8141633: Implement VarHandles/Unsafe intrinsics on AArch64
Reviewed-by: roland

8156943: aarch64: string compare does not support CompactStrings
Summary: Implement LL, UL and LU encodings for StrComp
Reviewed-by: aph

8160534: aarch64: fails to build after 8157834
Summary: add missing #include
Reviewed-by: aph

8157841: aarch64: prefetch ignores cache line size
Summary: fix prefetch to take account of cache line size
Reviewed-by: aph
Contributed-by: stuart.monteith@linaro.org, edward.nevill@linaro.org

8157834: aarch64: Hello World crashes with fastdebug build
Summary: Support LL, UL and LU encodings of StrIndexOf
Reviewed-by: aph

Merge

8155967: aarch64: fix register usage in block zeroing
Summary: fix array fill stub to use r10 == base and r11 == count
Reviewed-by: aph

8155790: aarch64: debug VM fails to start after 8155617
Summary: fix base register to point to end after zeroing
Reviewed-by: aph

Merge

8155617: aarch64: ClearArray does not use DC ZVA
Summary: Implement block zero using DC ZVA
Reviewed-by: aph
Contributed-by: long.chen@linaro.org, edward.nevill@gmail.com

8155100: AArch64: Relax alignment requirement for byte_map_base
Reviewed-by: roland

8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure
Summary: GC walks the mirror using OopClosure rather than using CLDClosure in oops_interpreted_do()
Reviewed-by: dlong, twisti, stefank

Merge

8153713: aarch64: improve short array clearing using store pair
Summary: aarch64: generate store pair instruction to clear short arrays
Reviewed-by: aph

8153797: aarch64: Add Arrays.fill stub code
Reviewed-by: aph
Contributed-by: long.chen@linaro.org

8153310: AArch64: JEP 254: Implement byte_array_inflate
Reviewed-by: roland

8152554: CompactStrings broken on AArch64
Summary: Correct the logic for string intrinsics.
Reviewed-by: roland

8151775: aarch64: add support for 8.1 LSE atomic operations
Reviewed-by: aph

8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops.
Summary: aarch64: add prefetch for write prior to ldxr/stxr loops.
Reviewed-by: aph
Contributed-by: felix.yang@linaro.org

8150394: aarch64: add support for 8.1 LSE CAS instructions
Reviewed-by: aph
Contributed-by: ananth.jasty@caviumnetworks.com, edward.nevill@linaro.org

8149733: AArch64: refactor array_equals/string_equals
Summary: combine similar code for string_equals/char_array_equals/byte_array_equals into same implemenation
Reviewed-by: aph, shade

Merge

Merge

8148047: Move the vtable length field to Klass
Reviewed-by: cjplummer, twisti, coleenp, kbarrett

8147461: Use byte offsets for vtable start and vtable length offsets
Reviewed-by: cjplummer, coleenp, dnsimon

8143608: Don't 64-bit align start of InstanceKlass vtable, itable, and nonstatic_oopmap on 32-bit systems
Summary: Removed alignment of these fields.
Reviewed-by: coleenp, dholmes, mgerdin

8149100: AArch64: "bad AD file" for LL enconding AryEq Node matching
Summary: add byte array equal support for aarch64
Reviewed-by: aph

8148783: aarch64: SEGV running SpecJBB2013
Summary: Fix calculation of offset for adrp
Reviewed-by: aph

8146709: AArch64: Incorrect use of ADRP for byte_map_base
Reviewed-by: roland

8146886: aarch64: fails to build following 8136525 and 8139864
Summary: Fix several build errors and warnings
Reviewed-by: aph

Merge

8139864: Improve handling of stack protection zones.
Reviewed-by: stuefe, coleenp, fparain

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

Merge

8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
Reviewed-by: jrose, dlong, aph, forax

8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
Summary: Used compiled-based TLS when available. Additional contributions by Thomas Stufe (AIX) and Andrew Haley (Aarch64)
Reviewed-by: stuefe, bdelsart, dcubed

Merge

8143067: aarch64: guarantee failure in javac
Summary: Fix adrp going out of range during code relocation
Reviewed-by: aph, kvn

8143014: Access PtrQueue member offsets through derived classes
Summary: Moved accessors to derived classes and updated callers.
Reviewed-by: tschatzl, jmasa, twisti

Merge

8139041: Redundant DMB instructions
Summary: Merge consecutive DMB intstructions
Reviewed-by: roland, kvn, twisti

8138575: Improve generated code for profile counters
Reviewed-by: kvn

Merge

8080775: Better argument formatting for assert() and friends
Reviewed-by: kbarrett, pliden

8135018: AARCH64: Missing memory barriers for CMS collector
Summary: Add StoreStore barrier when CMS needs them
Reviewed-by: tschatzl

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

Merge

8072817: CardTableExtension kind() should be BarrierSet::CardTableExtension
Summary: Use BarrierSet::CardTableForRS where needed, and update concrete bs tags.
Reviewed-by: jwilhelm, jmasa

8133352: aarch64: generates constrained unpredictable instructions
Summary: Fix generation of unpredictable STXR Rs, Rt, [Rn] with Rs == Rt
Reviewed-by: kvn, aph, adinn

8133935: aarch64: fails to build from source
Summary: add inlucde of oops/oop.inline.hpp to fix build
Reviewed-by: coleenp

8132875: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309
Summary: The fix for issue 8130309 introduced several errors into the AArch64 codecache routines
Reviewed-by: aph, thartmann, kvn

8130309: Need to bailout cleanly if creation of stubs fails when codecache is out of space
Summary: Check for failed expansion of stub section in code buffer and bailout.
Reviewed-by: kvn, adinn, dlong, roland, twisti

Merge

Merge

8131779: AARCH64: add Montgomery multiply intrinsic
Summary: Add Montgomery multiply intrinsic for AArch64.
Reviewed-by: kvn

8131362: aarch64: C2 does not handle large stack offsets
Summary: change spill code to allow large offsets
Reviewed-by: kvn, aph

Merge

8131483: aarch64: illegal stlxr instructions
Summary: Do not generate stlxX with Ws == Xn
Reviewed-by: kvn, aph

8131344: Missing klass.inline.hpp include in compiler files
Reviewed-by: kvn

8130687: aarch64: add support for hardware crc32c
Summary: add support for crc32c using built in crc32c instructions
Reviewed-by: kvn, aph

Merge

8078438: Interpreter should support conditional card marks (UseCondCardMark) on x86 and aarch64
Summary: Add interpreter support for conditional card marks on x86 and aarch64
Reviewed-by: tschatzl, aph

8129551: aarch64: some regressions introduced by addition of vectorisation code
Summary: Fix regressions
Reviewed-by: kvn

8079565: aarch64: Add vectorization support for aarch64
Summary: Add vectorization support
Reviewed-by: roland

Merge

Merge

8079792: GC directory structure cleanup
Reviewed-by: brutisso, stefank, david

8079564: Use FP register as proper frame pointer in JIT compiled code on aarch64
Summary: Add support for PreserveFramePointer for debug/profile
Reviewed-by: kvn

8079203: AARCH64: Need to cater for different partner implementations
Summary: Parse /proc/cpuinfo to derive implementation specific info
Reviewed-by: kvn

Merge

8077615: AARCH64: Add C2 intrinsic for BigInteger::multiplyToLen() method
Summary: Add C2 intrinsic for BigInteger::multiplyToLen() on AArch64.
Reviewed-by: kvn

8078621: AARCH64: Fails to build without precompiled headers
Summary: fix #includes.
Reviewed-by: kvn

8068054: AARCH64: Assembler interpreter, shared runtime
Summary: add src/cpu/aarch64/vm/* interpreter, shared runtime files.
Reviewed-by: kvn, roland, coleenp, twisti