Bump shenandoah to aarch64-shenandoah-jdk8u292-b10. Upstream changes: - [backport] 8202976: Add C1 lea patching support for x86 - [backport] 8221507: Implement JFR Events for Shenandoah - [backport] 8224573: Fix windows build after JDK-8221507 - [backport] 8228369: Shenandoah: Refactor LRB C1 stubs - [backport] 8229474: Shenandoah: Cleanup CM::update_roots() - [backport] 8229709: x86_32 build and test failures after JDK-8228369 (Shenandoah: Refactor LRB C1 stubs) - [backport] 8231087: Shenandoah: Self-fixing load reference barriers for C1/C2 - [backport] 8232747: Shenandoah: Concurrent GC should deactivate SATB before processing weak roots - [backport] 8232992: Shenandoah: Implement self-fixing interpreter LRB - [backport] 8233021: Shenandoah: SBSC2::is_shenandoah_lrb_call should match all LRB shapes - [backport] 8233165: Shenandoah:SBSA::gen_load_reference_barrier_stub() should use pointer register for address on aarch64 - [backport] 8233574: Shenandoah: build is broken without jfr - [backport] 8237837: Shenandoah: assert(mem == __null) failed: only one safepoint - [backport] 8238153: CTW: C2 (Shenandoah) compilation fails with "Unknown node in get_load_addr: CreateEx" - [backport] 8238851: Shenandoah: C1: Resolve into registers of correct type - [backport] 8240315: Shenandoah: Rename ShLBN::get_barrier_strength() - [backport] 8240751: Shenandoah: fold ShenandoahTracer definition - [backport] 8241765: Shenandoah: AARCH64 need to save/restore call clobbered registers before calling keepalive barrier - [backport] 8244510: Shenandoah: invert SHC2Support::is_in_cset condition - [backport] 8244663: Shenandoah: C2 assertion fails in Matcher::collect_null_checks - [backport] 8244721: CTW: C2 (Shenandoah) compilation fails with "unexpected infinite loop graph shape" - [backport] 8251451: Shenandoah: Remark ObjectSynchronizer roots with I-U - [backport] 8252660: Shenandoah: support manageable SoftMaxHeapSize option - [backport] 8253224: Shenandoah: ShenandoahStrDedupQueue destructor calls virtual num_queues() - [backport] 8253778: ShenandoahSafepoint::is_at_shenandoah_safepoint should not access VMThread state from other threads - [backport] 8255457: Shenandoah: cleanup ShenandoahMarkTask - [backport] 8255760: Shenandoah: match constants style in ShenandoahMarkTask fallback - [backport] 8256806: Shenandoah: optimize shenandoah/jni/TestPinnedGarbage.java test - [backport] 8257641: Shenandoah: Query is_at_shenandoah_safepoint() from control thread should return false - Fix racy update of code roots - Fix register allocation for thread register is 32bit LRB - Fix Shenandoah bindings in ADLC formssel - JDK-7009641: Don't fail VM when CodeCache is full - JDK-7107012: sun.jvm.hostspot.code.CompressedReadStream readDouble() conversion to long mishandled - JDK-8031126: java/lang/management/ThreadMXBean/ThreadUserTime.java fails intermittently - JDK-8073108: [AArch64] Use x86 and SPARC CPU instructions for GHASH acceleration - JDK-8078450: Implement consistent process for quarantine of tests - JDK-8129626: G1: set_in_progress() and clear_started() needs a barrier on non-TSO platforms - JDK-8130309: Need to bailout cleanly if creation of stubs fails when codecache is out of space (AArch64 changes) - JDK-8131779: AARCH64: add Montgomery multiply intrinsic - JDK-8132875: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309 - JDK-8135018: AARCH64: Missing memory barriers for CMS collector - JDK-8145320: Create unsafe_arraycopy and generic_arraycopy for AArch64 - JDK-8148328: aarch64: redundant lsr instructions in stub code. - JDK-8148783: aarch64: SEGV running SpecJBB2013 - JDK-8148948: aarch64: generate_copy_longs calls align() incorrectly - JDK-8149080: AArch64: Recognise disjoint array copy in stub code - JDK-8149365: aarch64: memory copy does not prefetch on backwards copy - JDK-8149907: aarch64: use load/store pair instructions in call_stub - JDK-8150038: aarch64: make use of CBZ and CBNZ when comparing narrow pointer with zero - JDK-8150045: arraycopy causes segfaults in SATB during garbage collection - JDK-8150082: aarch64: optimise small array copy - JDK-8150229: aarch64: pipeline class for several instructions is not set correctly - JDK-8150313: aarch64: optimise array copy using SIMD instructions - JDK-8150394: aarch64: add support for 8.1 LSE CAS instructions - JDK-8150652: Remove unused code in AArch64 back end - JDK-8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops. - JDK-8151502: optimize pd_disjoint_words and pd_conjoint_words - JDK-8151775: aarch64: add support for 8.1 LSE atomic operations - JDK-8152537: aarch64: Make use of CBZ and CBNZ when comparing unsigned values with zero. - JDK-8152840: aarch64: improve _unsafe_arraycopy stub routine - JDK-8153172: aarch64: hotspot crashes after the 8.1 LSE patch is merged - JDK-8153713: aarch64: improve short array clearing using store pair - JDK-8153797: aarch64: Add Arrays.fill stub code - JDK-8154413: AArch64: Better byte behaviour - JDK-8154537: AArch64: some integer rotate instructions are never emitted - JDK-8154739: AArch64: TemplateTable::fast_xaccess loads in wrong mode - JDK-8155015: Aarch64: bad assert in spill generation code - JDK-8155100: AArch64: Relax alignment requirement for byte_map_base - JDK-8155612: Aarch64: vector nodes need to support misaligned offset - JDK-8155617: aarch64: ClearArray does not use DC ZVA - JDK-8155627: Enable SA on AArch64 - JDK-8155653: TestVectorUnalignedOffset.java not pushed with 8155612 - JDK-8156731: aarch64: java/util/Arrays/Correct.java fails due to _generic_arraycopy stub routine - JDK-8157841: aarch64: prefetch ignores cache line size - JDK-8157906: aarch64: some more integer rotate instructions are never emitted - JDK-8158913: aarch64: SEGV running Spark terasort - JDK-8159052: aarch64: optimise unaligned copies in pd_disjoint_words and pd_conjoint_words - JDK-8159063: aarch64: optimise unaligned array copy long - JDK-8160748: [AArch64] Inconsistent types for ideal_reg - JDK-8161072: AArch64: jtreg compiler/uncommontrap/TestDeoptOOM failure - JDK-8161190: AArch64: Fix overflow in immediate cmp instruction - JDK-8164113: AArch64: follow-up the fix for 8161598 - JDK-8165673: AArch64: Fix JNI floating point argument handling - JDK-8167200: AArch64: Broken stack pointer adjustment in interpreter - JDK-8167421: AArch64: in one core system, fatal error: Illegal threadstate encountered - JDK-8167595: AArch64: SEGV in stub code cipherBlockChaining_decryptAESCrypt - JDK-8168699: Validate special case invocations [AArch64 support] - JDK-8168888: Port 8160591: Improve internal array handling to AArch64. - JDK-8168996: C2 crash at postaloc.cpp:140 : assert(false) failed: unexpected yanked node - JDK-8170100: AArch64: Crash in C1-compiled code accessing References - JDK-8170188: jtreg test compiler/types/TestMeetIncompatibleInterfaceArrays.java causes JVM crash - JDK-8170873: PPC64/aarch64: Poor StrictMath performance due to non-optimized compilation - JDK-8171410: aarch64: long multiplyExact shifts by 31 instead of 63 - JDK-8171537: aarch64: compiler/c1/Test6849574.java generates guarantee failure in C1 - JDK-8172881: AArch64: assertion failure: the int pressure is incorrect - JDK-8173472: AArch64: C1 comparisons with null only use 32-bit instructions - JDK-8176100: [AArch64] [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles - JDK-8177661: Correct ad rule output register types from iRegX to iRegXNoSp - JDK-8179954: AArch64: C1 and C2 volatile accesses are not sequentially consistent - JDK-8182581: aarch64: fix for crash caused by earlyret of compiled method - JDK-8183925: [AArch64] Decouple crash protection from watcher thread - JDK-8186325: AArch64: jtreg test hotspot/test/gc/g1/TestJNIWeakG1/TestJNIWeakG1.java SEGV - JDK-8187224: aarch64: some inconsistency between aarch64_ad.m4 and aarch64.ad - JDK-8189170: [AArch64] Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM - JDK-8191915: JCK tests produce incorrect results with C2 - JDK-8193133: Assertion failure because 0xDEADDEAD can be in-heap - JDK-8195685: AArch64 port of 8174962: Better interface invocations - JDK-8195859: AArch64: vtableStubs gtest fails after 8174962 - JDK-8196136: AArch64: Correct register use in patch for JDK-8194686 - JDK-8196221: AArch64: Mistake in committed patch for JDK-8195859 - JDK-8199712: [AArch64] Flight Recorder - JDK-8203481: Incorrect constraint for unextended_sp in frame:safe_for_sender - JDK-8203699: java/lang/invoke/SpecialInterfaceCall fails with SIGILL on aarch64 - JDK-8205421: AARCH64: StubCodeMark should be placed after alignment - JDK-8206163: AArch64: incorrect code generation for StoreCM - JDK-8207345: Trampoline generation code reads from uninitialized memory - JDK-8207838: AArch64: Float registers incorrectly restored in JNI call - JDK-8209413: AArch64: NPE in clhsdb jstack command - JDK-8209414: [AArch64] method handle invocation does not respect JVMTI interp_only mode - JDK-8209415: Fix JVMTI test failure HS202 - JDK-8209420: Track membars for volatile accesses so they can be properly optimized - JDK-8209835: Aarch64: elide barriers on all volatile operations - JDK-8210425: [AArch64] sharedRuntimeTrig/sharedRuntimeTrans compiled without optimization - JDK-8211064: [AArch64] Interpreter and c1 don't correctly handle jboolean results in native calls - JDK-8211233: MemBarNode::trailing_membar() and MemBarNode::leading_membar() need to handle dying subgraphs better - JDK-8213134: AArch64: vector shift failed with MaxVectorSize=8 - JDK-8213419: [AArch64] C2 may hang in MulLNode::Ideal()/MulINode::Ideal() with gcc 8.2.1 - JDK-8214857: "bad trailing membar" assert failure at memnode.cpp:3220 - JDK-8215951: AArch64: jtreg test vmTestbase/nsk/jvmti/PopFrame/popframe005 segfaults - JDK-8215961: jdk/jfr/event/os/TestCPUInformation.java fails on AArch64 - JDK-8216350: AArch64: monitor unlock fast path not called - JDK-8216987: ciMethodData::load_data() unpacks MDOs with non-atomic copy - JDK-8216989: CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64 - JDK-8217338: [Containers] Improve systemd slice memory limit support - JDK-8217368: AArch64: C2 recursive stack locking optimisation not triggered - JDK-8218185: aarch64: missing LoadStore barrier in TemplateTable::putfield_or_static - JDK-8219011: Implement MacroAssembler::warn method on AArch64 - JDK-8219635: aarch64: missing LoadStore barrier in TemplateTable::fast_storefield - JDK-8221220: AArch64: Add StoreStore membar explicitly for Volatile Writes in TemplateTable - JDK-8221408: Windows 32bit build build errors/warnings in hotspot - JDK-8221658: aarch64: add necessary predicate for ubfx patterns - JDK-8223186: HotSpot compile warnings from GCC 9 - JDK-8224671: AArch64: mauve System.arraycopy test failure - JDK-8224828: aarch64: rflags is not correct after safepoint poll - JDK-8224851: AArch64: fix warnings and errors with Clang and GCC 8.3 - JDK-8224880: AArch64: java/javac error with AllocatePrefetchDistance - JDK-8226899: Problemlist compiler/rtm tests - JDK-8227467: Better class method invocations - JDK-8227642: [TESTBUG] Make docker tests podman compatible - JDK-8228400: Remove built-in AArch64 simulator - JDK-8228406: Superfluous change in chaitin.hpp - JDK-8228434: jdk/net/Sockets/Test.java fails after JDK-8227642 - JDK-8228593: Revert explicit JDK 7 support additions - JDK-8228716: Revert InstanceKlass::print_on debug additions - JDK-8228718: Revert incorrect backport of JDK-8129757 to 8-aarch64 - JDK-8228725: AArch64: Purge method call format support - JDK-8228747: Revert "unused" attribute from test_arraycopy_func - JDK-8228767: Revert ResourceMark additions - JDK-8228770: Revert development hsdis changes - JDK-8229123: Revert build fixes for aarch64/zero - JDK-8229124: Revert disassembler.cpp changes - JDK-8229145: Revert TemplateTable::bytecode() visibility change - JDK-8230388: Problemlist additional compiler/rtm tests - JDK-8233839: aarch64: missing memory barrier in NewObjectArrayStub and NewTypeArrayStub - JDK-8237512: AArch64: aarch64TestHook leaks a BufferBlob - JDK-8240353: AArch64: missing support for -XX:+ExtendedDTraceProbes in C1 - JDK-8244543: Enhanced handling of abstract classes - JDK-8246482: Build failures with +JFR -PCH - JDK-8247979: aarch64: missing side effect of killing flags for clearArray_reg_reg - JDK-8248219: aarch64: missing memory barrier in fast_storefield and fast_accessfield - JDK-8248336: AArch64: C2: offset overflow in BoxLockNode::emit - JDK-8250984: Memory Docker tests fail on some Linux kernels w/o cgroupv1 swap limit capabilities - JDK-8257192: Integrate AArch64 JIT port into 8u - JDK-8258079: Eliminate ParNew's use of klass_or_null() - JDK-8258396: SIGILL in jdk.jfr.internal.PlatformRecorder.rotateDisk() - JDK-8258933: G1 needs klass_or_null_acquire - JDK-8259384: CUP version wrong in THIRD_PARTY_README after JDK-8233548 - JDK-8259568: PPC64 builds broken after JDK-8221408 8u backport - JDK-8260349: Cannot programmatically retrieve Metaspace max set via JAVA_TOOL_OPTIONS - JDK-8260930: AARCH64: Invalid value passed to critical JNI function - JDK-8261766: [8u] hotspot needs to recognise cl.exe 19.16 to build with VS2017 - JDK-8262073: assert(allocates2(pc)) failed: not in CodeBuffer memory - JDK-8263008: AARCH64: Add debug info for libsaproc.so - JDK-8264171: Missing aarch64 parts of JDK-8236179 (C1 register allocation failure with T_ADDRESS) - Normalise whitespace in AArch64 sources prior to merge of upstreamed version in 8u292-b01. - Revert differences against upstream 8u - Shenandoah: Backed out weak roots cleaning during full gc ChangeLog: 2021-04-28 Andrew John Hughes <gnu_andrew@member.fsf.org> Bump shenandoah to aarch64-shenandoah-jdk8u292-b10. * NEWS: Updated. * hotspot.map.in: Bump shenandoah to aarch64-shenandoah-jdk8u292-b10.

--- a/ChangeLog	Mon Apr 26 19:24:19 2021 +0100
+++ b/ChangeLog	Wed Apr 28 17:18:34 2021 +0100
@@ -1,3 +1,10 @@
+2021-04-28  Andrew John Hughes  <gnu_andrew@member.fsf.org>
+
+	Bump shenandoah to aarch64-shenandoah-jdk8u292-b10.
+	* NEWS: Updated.
+	* hotspot.map.in: Bump shenandoah to
+	aarch64-shenandoah-jdk8u292-b10.
+
 2021-04-26  Andrew John Hughes  <gnu_andrew@member.fsf.org>
 
 	Bump to icedtea-3.19.0.

--- a/NEWS	Mon Apr 26 19:24:19 2021 +0100
+++ b/NEWS	Wed Apr 28 17:18:34 2021 +0100
@@ -135,6 +135,42 @@
   - JDK-8261183: Follow on to Make lists of normal filenames
 * Bug fixes
   - PR3822: Update elliptic curve patch to handle jdk.disabled.namedCurves (JDK-8233228) & file movement (JDK-8035166)
+* Shenandoah
+  - [backport] 8202976: Add C1 lea patching support for x86
+  - [backport] 8221507: Implement JFR Events for Shenandoah
+  - [backport] 8224573: Fix windows build after JDK-8221507
+  - [backport] 8228369: Shenandoah: Refactor LRB C1 stubs
+  - [backport] 8229474: Shenandoah: Cleanup CM::update_roots()
+  - [backport] 8229709: x86_32 build and test failures after JDK-8228369 (Shenandoah: Refactor LRB C1 stubs)
+  - [backport] 8231087: Shenandoah: Self-fixing load reference barriers for C1/C2
+  - [backport] 8232747: Shenandoah: Concurrent GC should deactivate SATB before processing weak roots
+  - [backport] 8232992: Shenandoah: Implement self-fixing interpreter LRB
+  - [backport] 8233021: Shenandoah: SBSC2::is_shenandoah_lrb_call should match all LRB shapes
+  - [backport] 8233165: Shenandoah:SBSA::gen_load_reference_barrier_stub() should use pointer register for address on aarch64
+  - [backport] 8233574: Shenandoah: build is broken without jfr
+  - [backport] 8237837: Shenandoah: assert(mem == __null) failed: only one safepoint
+  - [backport] 8238153: CTW: C2 (Shenandoah) compilation fails with "Unknown node in get_load_addr: CreateEx"
+  - [backport] 8238851: Shenandoah: C1: Resolve into registers of correct type
+  - [backport] 8240315: Shenandoah: Rename ShLBN::get_barrier_strength()
+  - [backport] 8240751: Shenandoah: fold ShenandoahTracer definition
+  - [backport] 8241765: Shenandoah: AARCH64 need to save/restore call clobbered registers before calling keepalive barrier
+  - [backport] 8244510: Shenandoah: invert SHC2Support::is_in_cset condition
+  - [backport] 8244663: Shenandoah: C2 assertion fails in Matcher::collect_null_checks
+  - [backport] 8244721: CTW: C2 (Shenandoah) compilation fails with "unexpected infinite loop graph shape"
+  - [backport] 8251451: Shenandoah: Remark ObjectSynchronizer roots with I-U
+  - [backport] 8252660: Shenandoah: support manageable SoftMaxHeapSize option
+  - [backport] 8253224: Shenandoah: ShenandoahStrDedupQueue destructor calls virtual num_queues()
+  - [backport] 8253778: ShenandoahSafepoint::is_at_shenandoah_safepoint should not access VMThread state from other threads
+  - [backport] 8255457: Shenandoah: cleanup ShenandoahMarkTask
+  - [backport] 8255760: Shenandoah: match constants style in ShenandoahMarkTask fallback
+  - [backport] 8256806: Shenandoah: optimize shenandoah/jni/TestPinnedGarbage.java test
+  - [backport] 8257641: Shenandoah: Query is_at_shenandoah_safepoint() from control thread should return false
+  - Fix racy update of code roots
+  - Fix register allocation for thread register is 32bit LRB
+  - Fix Shenandoah bindings in ADLC formssel
+  - Normalise whitespace in AArch64 sources prior to merge of upstreamed version in 8u292-b01.
+  - Revert differences against upstream 8u
+  - Shenandoah: Backed out weak roots cleaning during full gc
 * AArch64 port
   - Normalise AArch64 sources, prior to merge of upstream version.
 

--- a/hotspot.map.in	Mon Apr 26 19:24:19 2021 +0100
+++ b/hotspot.map.in	Wed Apr 28 17:18:34 2021 +0100
@@ -1,4 +1,4 @@
 # version type(drop/hg) url changeset sha256sum
 default drop https://icedtea.classpath.org/download/drops/icedtea8/@ICEDTEA_RELEASE@ dd646a857cc3 c4c263c42934344caa9ea49b60c9fa90ae304ecfb10a567927995371d208d5e7
-shenandoah drop https://icedtea.classpath.org/download/drops/icedtea8/@ICEDTEA_RELEASE@ 6c6414cb341e 5a8fc20326573b96eaa36a80f40d1fcd35cd2bd93e81d7621ff5eb95253a4ecf
+shenandoah drop https://icedtea.classpath.org/download/drops/icedtea8/@ICEDTEA_RELEASE@ 9e58eb00ef60 d81606795abe5721d54aef6413677845a24c5b2202414a095bd04f1fba945fca
 aarch32 drop https://icedtea.classpath.org/download/drops/icedtea8/@ICEDTEA_RELEASE@ 21692a35b634 d41b9df79e09256e10f4bf387955b67132d5eac6f7e66d805846e3a77e71f15d