OpenJ9 v0.18.0 Release Notes
Release Date: 2020-01-16 // over 4 years ago-
🚀 Eclipse release plan: https://projects.eclipse.org/projects/technology.openj9/releases/0.18.0
🚀 Release notes: https://www.eclipse.org/openj9/docs/version0.18
Milestone plan: https://github.com/eclipse/openj9/milestone/15Binaries at AdoptOpenJDK.
jdk 8:- https://adoptopenjdk.net/archive.html?variant=openjdk8&jvmVariant=openj9
- 🚀 https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/tag/jdk8u242-b08_openj9-0.18.0
jdk 11:
- https://adoptopenjdk.net/archive.html?variant=openjdk11&jvmVariant=openj9
- 🚀 https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/tag/jdk-11.0.6%2B10_openj9-0.18.0
jdk 13:
- https://adoptopenjdk.net/archive.html?variant=openjdk13&jvmVariant=openj9
- 🚀 https://github.com/AdoptOpenJDK/openjdk13-binaries/releases/tag/jdk-13.0.2%2B8_openj9-0.18.0
🚀 Release details:
🚀 Branch name: v0.18.0-release
🏷 Tag: openj9-0.18.0Repo SHAs:
OpenJ9: 6968c18
OMR: 7a1b023
SHA.txt
SHA-jdk13.txt🔒 Security Vulnerabilities Resolved
N/A🚀 For details about the release and release candidates, please see: https://github.com/eclipse/openj9/blob/master/doc/processes/release_process.md
🚀 For the list of OMR changes see https://github.com/eclipse/openj9-omr/releases/tag/openj9-0.18.0
OpenJ9 Changes
🚀 6968c18 (v0.18.0-release) Use sun.misc.IOUtils new API readAllBytes() Jason Feng #8315
🚀 cedc44e Fix the issue with the dangling pointer at shutdown (v0.18.0-release) Cheng Jin #8300
d5990eb 0.18: Check if offset is in the SCC before loading it Irwin D'Souza #8286
f93f236 Disabled VSTRS optimizations forinlineVectorizedStringIndexOf(0.18.0) Shubham Verma #8275
⏪ 0e35635 Revert "0.18.0: Apply #311 to Java 8" Dan Heidinga #8264
🚀 b8fe619 v0.18.0-release : Move synchronized to native method CLassLoader.loadLibraryWithPath Jason Feng #8248
🚀 d13b9f3 (0.18.0 release) Fix JVMTI getConstantPool and getBytecodes output Mike Zhang #8251
a4082ba Add launcher for JITServer (0.18.0) Ashutosh Mehra #8249
🐧 7090a94 Enable JIT Server for xlinux jdk8 and jdk11 (0.18.0) Peter Shipton #8245
e889aea (0.18.0) Fix compact strings check to handle offsets correctly Filip Jeremic #8241
49bc31c Check if pointer is in SCC before loading it (0.18.0) Irwin D'Souza #8243
063cf17 0.18.0: Apply #311 to Java 8 Theresa Mammarella #8134
⚡️ 3bd084f (0.18.0) Update zlib to 1.2.11 Peter Shipton #8217
d3a801d (0.18.0) Fix issue -Xverbosegclog number of cycles must be greater than 0 Peter Shipton #8192
68a7767 Couple of more checks to prevent local compilations in JITServer (0.1… Ashutosh Mehra #8188
0️⃣ cdfcb17 Increase JITServer default timeout value (0.18.0) Marius Pirvu #8187
e9d3ca9 Dynamically load libssl for JITServer (0.18.0) Annabelle Huo #8182
🐧 e246ecf Fix compilation failure in zLinux due to missing include (0.18.0) Ashutosh Mehra #8180
607137e Fix initialization of J9::Compilation::_isOutOfProcessCompilation (0.… Marius Pirvu #8179
7de9c26 0.18: Fix data race when locking JProfiling tables Benjamin Thomas (Aviansie Ben) #8158
addeb17 Use FrontEnd implementations of instanceOfOrCheckCast routines (0.18.0) Dhruv Chopra #8149
d865dac Initialize MM_GCExtensions::classLoaderManager field (0.18.0) root #8128
a5b8f70 Set JITServer Compilations Options on the client instead (0.18.0) Dhruv Chopra #8129
⏪ 97ac08b Revert "Revert "Don't exclude special.system testing on the 0.18 branch"" Peter Shipton #8127
⏪ 6d5cdd6 Revert "Don't exclude special.system testing on the 0.18 branch" Peter Shipton #8126
✅ ba9c7ed Don't exclude special.system testing on the 0.18 branch Peter Shipton #8118
🏗 583d5b1 Enable OpenSSL build in JITServer Annabelle Huo #8039
6c9a292 Replace native library unpack with j9ben Jason Feng #8107
4b23f26 Mirror new changes in JIT to JITServer Harry Yu #8069
76c715d Fix the CacheUniqueID Jiahan Xi #7772
✅ 998f010 Replace native library unpack in test_callNativesOnNewClassLoaders Jason Feng #8077
🏗 ada4db7 Fix assertions in debug build Liqun Liu #8083
9786cc7 Fix serialization of entire CHTable Marius Pirvu #8048
⏪ 3826bf5 Revert "Add newValue JIT helpers" Graham Chapman #8093
🚚 85d206a Remove reference to OMR promotion tags Keith W. Campbell #8091
🏗 15a27a3 RISC-V: set build_product to false Keith W. Campbell #8092
🏗 993ff02 Add build support for OpenSSL for JITServer Annabelle Huo #7846
🏗 df8d4ef Disable auto-build for RISC-V build specs Keith W. Campbell #8090
82e5889 Add comment on where _recompilationMethodInfo is freed a7ehuo #8082
🚚 df0650a Remove always on ifdef code Graham Chapman #8073
3c998b6 Add newValue JIT helpers Tobi Ajila #7986
65066d4 Create callsites in ecs using InterpreterEmulator Yi Zhang #7989
a3608d2 Propagate arg info from caller Liqun Liu #7920
3048307 AArch64: Add initial implementation of JNILinkage Akira Saitoh #7972
⚡️ 4bb5b6d Update spec & makefile scripts for RISC-V in OpenJ9 (part1/spec) Cheng Jin #7440
⚡️ 5c350fe Update DDR code & setting for RISC-V in OpenJ9 (part2/DDR) Cheng Jin #7441
b307c3a Populate cache corruption information for non-zero layer cache Hang Shao #7955
↪ be339fb DDR: Add workarounds for xlclang 16 on AIX Keith W. Campbell #8055
⏪ e75ef99 Revert "Replace native libray unpack with awt in test_callNativesOnNewClassLoaders" Peter Shipton #8074
ab994e1 Add removal of content in /cores on osx Joe deKoning #8067
74f2071 Initialize header of stack allocated object Yi Zhang #8006
🏁 5fcbbbb Replace metronome usage of deprecated Windows timeSetEvent() Jason Hall #8009
✅ cb0f09d Replace native libray unpack with awt in test_callNativesOnNewClassLoaders Jason Feng #8057
99162cc Add new needRelocationsForCurrentMethodPC query Dhruv Chopra #7959
✅ c012138 Catch PR trigger Jenkins test compile Adam Brousseau #8058
👷 daf4a4f Fix infinite loop for downstream jobs auto-refresh Violeta Sebe #8044
73ed46d Fix problems with jenkins inheritance pr Devin Nakamura #8042
⚡️ 6e6a74e Update JITServer Dockerfile Harry Yu #7979
⚡️ d9dc31b AArch64: Update Build Instructions KONNO Kazuhiro #7564
db1ce59 Disable TOC for Remote Compilations Dhruv Chopra #7958
83baf0b Tidy up BufferedMemory & BufferedMemorySource Keith W. Campbell #8031
⚡️ a99b13c Update reference to TestConfig Renfei Wang #7976
f154b35 Class.isRecord stub to always return false Theresa Mammarella #8030
4b5a2d4 Add interpreter emulator for ECS in inliner Yi Zhang #7785
065e210 Add structral comparison barriers Tobi Ajila #7942
3f21ca2 CMake: use ".so" as shared lib extension on aix Devin Nakamura #8008
df7a81e Add downstream pipelines status auto-refresh Violeta Sebe #7938
⚡️ 482b8b2 Update GC code & script for RISC-V in OpenJ9 (part4/GC) Cheng Jin #7443
0886b13 CMake: Dont pass -static-libgcc or -static-libstdc++ on osx Devin Nakamura #7892
cb34e51 CMake: Mark libffi assembly files on AIX Devin Nakamura #8011
⚡️ d0f4d63 Update cacheManagement project default task as build Sophia Guo #8013
f807ee4 Increase scratchSpaceLimit for JITServer Harry Yu #7977
✅ 9ed8b55 Added the -Xshareclasses:none option tests Jiahan Xi #7990
🚚 298ab39 Pass correct prefix length to removeCacheVersionAndGen() Hang Shao #7987
260d138 Add GC Mappings AlenBadel #7723
⚡️ e153031 Jenkins: Update handling of test target names Devin Nakamura #8010
d6314e9 CMake: Don't link with -z defs on osx Devin Nakamura #7975
👷 48abe84 Use sparse checkout path for clones on workers Adam Brousseau #8007
02920c0 JCL Stubs for JEP 359 Theresa Mammarella #7974
📜 770f7e5 Use sparse checkout path for Git-SCM Adam Brousseau #7992
a8ac55c AArch64: Add jitCollapseJNIReferenceFrame helper Akira Saitoh #7971
🔨 d2a7c13 Refactor flattened array barrier API Tobi Ajila #7963
5ee68ea CMake: Make J9VM_OPT_CUDA shadow the OMR flag Devin Nakamura #7978
a333621 Fix JITServer memory leak due to runtime assumptions Marius Pirvu #7948
623a427 Fix compilation failure Tobi Ajila #7984
2b1102b Jenkins: Fix bug in getScalarField Devin Nakamura #7981
6789ff8 Add missing barriers to jProfiling helpers Benjamin Thomas (Aviansie Ben) #7964
🆓 154c39d Properly free CompilationInfoPerThread resources Annabelle Huo #7806
🚚 7a43d45 #7871 Remove getVMThreadStatus_DEPRECATED function Subhobrata Dey #7952
🔧 f85011f Remove hardcoded jobs=8 from AIX configure options Adam Brousseau #5920
🏗 4945e7d Jenkins: Implement inheritance between builds specs Devin Nakamura #7809
🔒 5a2386c Use existing sun.security.util.SecurityConstants Jason Feng #7954
⚠ 48355cd Fix issues highlighted by warnings from gcc 9 Keith W. Campbell #7879
d4b31e5 Fix memory leak due to caching of resolved methods Marius Pirvu #7957
78476fc Add JITServer spec to pipelines Adam Brousseau #7860
af07809 CMake: Add j9vm_shadowed_option Devin Nakamura #7828
b678d97 CMake: Fix classpath for j9vmcp on cygwin Devin Nakamura #7935
✅ 9d2b322 Add AdoptOpenJDK/openjdk-tests repository to git repository cache Violeta Sebe #7962
👍 f12324a Handle unsupported scanner types in ObjectIterator Andrew Young #7956
86c68b8 AArch64: Implement ZEROCHKEvaluator KONNO Kazuhiro #7816
ee51b23 Fast-path ASCII strings in j9gc_createJavaLangString Filip Jeremic #7765
📜 c04ed15 Fix codecache Xlp parsing to use right-most option AlenBadel #7769
a54f029 Create GC scan type for flattened arrays Andrew Young #7916
✅ b6ef150 Migrate Test Kit Gen to its own repo Renfei Wang #7885
🚚 091e559 Remove references of deprecated const/compare Opcodes from OpenJ9 Bohao(Aaron) Wang #7909
d1796c6 Check for scavenger in preObjectRead Andrew Young #7939
26269cf Fix memory leak in JITServer related to IProfiler Marius Pirvu #7930
⚡️ 37b5263 CMake: Update to use boot jdk tools properly Devin Nakamura #7931
🚚 4ecf433 Move arithmeticNeedsLiteralFromPool from OMR for Z codegen Md. Ariful Haque #7905
fc545f2 Replaced all codegen/FrontEnd.hpp with env/FrontEnd.hpp Yuehan-Lin #7906
874de2d Fix comments Keith W. Campbell #7941
↪ 3f57246 Add options for workaround in case if Smart Address not reliable Dmitri Pivkine #7872
👍 37a8917 Adding the J9ClassCanSupportFastSubstitutability flag Adithya Venkatarao #7743
b25f8b0 AArch64: Implement ARM64RecompilationSnippet knn-k #6165
✅ feed4dd Do not check ROMCLass UTF8 SPRs for AttachedDataTest Hang Shao #7924
🚚 7987659 Remove unnecessary debug print Sophia Guo #7925
0103797 setSecurityManager() always initialize the protection domain Jason Feng #7927
2366bdf Invert if for Java 11 Keith W. Campbell #7926
3b01e52 Throw IllegalThreadStateException when thread is not suspended Jason Feng #7866
7fd5954 CMake: add exports to j9ddr_misc Devin Nakamura #7878
bf75c99 CMake: Adjust output name of redirector Devin Nakamura #7919
✅ 3d4d2bb Use a cache name for NewROMCreationAfterModifyingExistingClassTest Hang Shao #7904
⚡️ 01e01cb CMake: Update exports of j9vm Devin Nakamura #7921
e8eeec8 CMake: enable -O3 on xlc Devin Nakamura #7922
c87284b Create HeadlessMixedObjectScanner Andrew Young #7895
🚚 7f2b252 Remove static declaration for ARM evaluateNULLCHKWithPossibleResolve Daryl Maier #7918
26ca144 Override CG query to decide when to emit data Dhruv Chopra #7815
e8b2636 Don't inline java_lang_String_hashCodeImplDecompressed in JITServer mode Dhruv Chopra #7387
48f36f9 Skip code page encoding converting for an empty options string Jason Feng #7898
🐧 4a1f32f Add support for plinux large heap builds Peter Shipton #7867
⚡️ db007dd Optimize range based for loops Marius Pirvu #7888
55cfb70 Stop tagging OMR promotions Adam Brousseau #7910
🚚 15c2841 Move NullChkEvaluators from OMR for ARM, Power, Z and Aarch64 codegen Md. Ariful Haque #7810
cd13b04 CMake: specify RUNTIME DESTINATION when installing shared libraries Devin Nakamura #7889
332e047 Enable NextGenHCR during startup Henry Zongaro #7883
🐧 b246268 Add support for zlinux large heap builds Peter Shipton #7858
👷 17a5664 Limit CacheManagement compile job to JDK_IMPL=openj9 | IBM Sophia Guo #7886
🐧 f41f125 Enable XL C/C++ 13.1 compiler for Linux PPC BE Violeta Sebe #6604
ecadae9 MethodType::fromMethodDescriptorString requires "getClassLoader" permission Dan Heidinga #7868
0d72927 CMake: link port library with iconv on osx and aix Devin Nakamura #7880
✅ da91c48 Fix JITServer cmdLineTester_fieldwatchtests_0 failure Harry Yu #7771
a7856d7 Migrate TR_LinkageInfo from OMR to OpenJ9 Daryl Maier #7863
🚚 8cf94ea Remove use of variable that is no longer defined Adam Brousseau #7887
⚡️ 36ed479 Update loadAddressConstant call to generate relocatable code on JITServer Dhruv Chopra #7389
56c071b Override needRelocationsForLookupEvaluationData Dhruv Chopra #7793
993ebf8 Relocate getMonClass and addMonClass to OpenJ9 mnoor #7845
2f97b82 Set Mode607-OSR and Mode607-OSRG to no on linux_ppc-64_le lanxia #7882
34b8877 Fix groovy.lang.MissingPropertyException for ARCHIVE_JAVADOC Violeta Sebe #7869
892aa36 Ability to set SCM_BRANCH and SCM_REFSPEC in personal builds Adam Brousseau #7835
77a5828 Ignore -XcompilationThreads0 option Marius Pirvu #7861
🚚 9413aca Remove KEEP_REPORTDIR param to pickup default value true Adam Brousseau #7780
✅ 7623a60 Added the Test cases on URLHelperTests Jiahan Xi #7876
802c346 Add buffer backed DDR memory source Kristen Newbury #7191
👍 d648a8d Add DDR support for flattened arrays Adithya Venkatarao #7614
🚚 7b36ae2 Move AOT specific flag to guard AOT specific code Annabelle Huo #7758
⏪ 58a679f Revert "Added the Test cases on URLHelperTests" Peter Shipton #7865
✅ 9966b13 Added the Test cases on URLHelperTests Jiahan Xi #7859
⚡️ 4da0e2f Update consumers of loadAddressConstant API Dhruv Chopra #7796
🐳 9b638db Add protobuf 3.7.1 to x86 and 390 docker containers Joe deKoning #7751
5d9775c Call getROMString() to retrieve the signature at the server Annabelle Huo #7731
dbeee34 Temporarily launch 2 OMR abuilds Adam Brousseau #7855
ca9ea95 Runtime compressed refs work Graham Chapman #7847
🏗 630b93c AArch64: Fix build breaks with ARM64PrivateLinkage and StackCheck KONNO Kazuhiro #7851
13b6e3f Clean up m4 defines for s390 jit assembly Devin Nakamura #7830
74bd96e Fix stackpointer in getfield Tobi Ajila #7836
🏗 ebefe31 Use LIB_DIR in build.xml Renfei Wang #7805
8ead1c6 Java 14 j.l.Thread.countStackFrames() throws UOE Jason Feng #7823
🗄 590de5e Java 14 Thread/ThreadGroup API Deprecated forRemoval=true Jason Feng #7831
🏁 69f78c4 Convert jar file path to UTF8 or system default for Windows Jason Feng #7607
📦 6fa5de8 Remove VM native lookupJava8Package() Jason Feng #7808
🔒 249f64b Skip getNestMembers security check for singleton nest Jason Feng #7842
🏁 004c2d6 Enable CUDA in 64-bit Windows builds Keith W. Campbell #7430
🏗 df07672 AArch64: Fix a build break with ARM64PrivateLinkage.cpp KONNO Kazuhiro #7837
7ab99c1 Runtime compressed refs work Graham Chapman #7777
8191bb8 Use JITServer check to create a relocation record for interface calls on Power Dhruv Chopra #7803
1c6ac72 Disable JNI specialCasing of java_util_zip_CRC32_updateBytes Dhruv Chopra #7804
✅ 95c98df Migrate Cachemanagement test project Sophia Guo #7672
52d8b53 Runtime compressed refs work Graham Chapman #7814
b954b9c Handle the case where getClass returns NULL Liqun Liu #7754
b95d2af Add known object index on this symbol of custom thunk Liqun Liu #7756
e8ce73e Disable use of TR_VMField on JITServer Dhruv Chopra #7802
🛠 8ba57f3 Direct call fixes for JITServer on Power Dhruv Chopra #7801
⚡️ 3fb5b43 Update definition of J9CONST to avoid quotes Devin Nakamura #7652
d5c30d6 Migrate J9 specific Linkages to appropriate J9 namespace Daryl Maier #7768
4dacd2f Stop translating invokevirtual to invokespecial during HCR Graham Chapman #7812
🛠 c3e9e45 Misc. Linkage header file fixes Daryl Maier #7778
⚡️ 7e2d238 CMake: Update source file name in jit s390 codegen Devin Nakamura #7811
🐳 2817ab8 Fix s390x Ubunutu18 Dockerfile to be able to complete the configure step Filip Jeremic #7813
59df6b6 Fix max size reporting issue for Large Object Area Lin Hu #7792
🐎 240b236 Fix JNI performance regression Julian Wang #7763
4001eaa Correct trampoline comment in Z private linkage Daryl Maier #7795
🚚 cb6f859 Remove redundant z13 processor checks on Z Filip Jeremic #7093
⚡️ 39fe8cb Cache fileNameString on j.l.Class object during stacktrace generation & optimize Module lookup Dan Heidinga #7784
368004a Use backward compatible cmake protobuf variables Annabelle Huo #7789
🏗 fb72456 Archive javadoc at the end of jdk builds Jenny Chen #7668
ac1f3dd Stop caching nestMembers[] on j.l.Class Dan Heidinga #7781
👍 1dd14da Add support for terabytes in -X options Alexandre Vermeerbergen #7738
a3a3664 Add API for checking for VM initialMethods Dan Heidinga #7744
3df3796 Handle circular chained exceptions Ashutosh Mehra #7700
9c53972 Only check the intern table when requesting interned strings Dan Heidinga #7676
⚡️ 0db7970 Optimize stacktraces and resolve using peekClassHashTable Dan Heidinga #7673
4c32de5 Fix call to static method Thread.yield() to compile on Java 14 Peter Shipton #7774
⚡️ 881cb8e Update protobuf configure options Keith W. Campbell #7767
ab062b6 Fix FIND_ARG_IN_VMARGS to return valid index for -Xlp AlenBadel #7722
ef7646f Set refc to VarHandle when creating a VarHandleInvokeHandle Mike Zhang #7742
🔒 92fd609 Skip getNestMembers security check for array/primitive/void Jason Feng #7759
0️⃣ 5b35623 Enables TR_IIHF in trampoline sequences by default Pushkar Bettadpur #7457
🍎 4d73639 Enable Pauseless GC on macOS Salman Rana #7728
🐧 2b229bd Added Protobuf 3.7.1 to zlinux Colton Mills #6863
2211b66 Replace J9InternalVMFunction table calls with direct calls Dan Heidinga #7762
65979cc Use direct call rather than internalVMFunction table Dan Heidinga #7760
787d274 Enable scan all slots in a class during Scavenge Lin Hu #7636
d5b30bd Fix the copyforward regression Lin Hu #7755
🐳 9b7b5c5 Port the JITServer Docker and document files Annabelle Huo #7720
9b1ff06 Remove assignments from if statements when calling FIND_ARG_IN_VMARGS Peter Shipton #7747
🐧 64087aa Add protobuf to plinux containers Joe deKoning #7745
🖨 b7b7155 AArch64: Implement print() for CallSnippets KONNO Kazuhiro #7670
⚡️ e92c0cb AArch64: Update Build Instruction for V8 KONNO Kazuhiro #7621
0b5f21e Fix cast in J9VM_J9CLASS_FROM_HEAPCLASS_VM Keith W. Campbell #7729
d06566a Add tracepoint to aid debugging IProfiler unknown PC issues Dan Heidinga #7719
✅ f06058c Add jdk test natives to test-images.tar.gz archive Joe deKoning #7733
58d4907 Rename helpersNeedRelocation to needRelocationsForHelpers Dhruv Chopra #7661
🚚 bcdabd7 Remove deprecated Shift and Shift Logical unsigned ILOpcodes Bohao(Aaron) Wang #7638
🚚 c7b65ca Removed API within DAA for which Java implementations do not exist Shubham Verma #7726
🖨 dae955f Print out the failing line in s390m4check.pl Devin Nakamura #7686
🐧 3c98e63 Add Linux PPC LE specs to DDR supersets cache file Violeta Sebe #7727
🏗 59fcbec Allow NODE param to be passed to container build Adam Brousseau #7702
🏗 2894413 Add maxDays to Artifactory buildInfo Adam Brousseau #7708
⚡️ 66556b4 Update IProfiler to handle invokePrivateMethod Dan Heidinga #7697
eecc08f Fix findROMClassFromPC() when romClass is in the shared cache. Hang Shao #7698
5f49189 Generate aconst node for constant ref pointing to null Liqun Liu #7705
0️⃣ cf3ba41 Refine Default Boot Sharing Check Irwin D'Souza #7703
b8e84f7 Enable -qlanglvl=extended0x features for C++ code on AIX Peter Shipton #7693
e386a08 Add Xdump:exit agent and ExitOnOutOfMemoryError Theresa Mammarella #7406
✅ 200fc54 Exclude DDR tests for JDK13+ AIX Jason Feng #7691
c70ea85 Fix identation in java/lang/Throwable.java Ashutosh Mehra #7687
🐳 94b4fc1 Add the option to pull Dockerfile from vendor repo Jenny Chen #7645
7647a4c Statically assert sizeof(J9Class) == sizeof(J9ArrayClass) Dan Heidinga #7678
✅ 5a3774c Testing the GC scanning of flattened value types in arrays Adithya Venkatarao #7571
🚚 7fd4db5 Remove Unsafe method fixup tajila #7666
🐧 7f22610 Enable THP by default for all Linux Jack Lu #7665
208f6de Fix JITServer message type mismatch Harry Yu #7654
💅 044d9a1 Change quoting style in jit m4 assembly files Devin Nakamura #7664
7b74e95 Fix compiler issues with SCC hint pointers Younes Manton #7637
9ef55a5 Add Code Cache Reclamation Doc Irwin D'Souza #7513
✅ aa02d3f Fix the Startuphint test Jiahan Xi #7640
🚚 adfec0c Remove the unnecessary assert on checking TR_AOT Annabelle Huo #7649
86f128c Fix mis-spelling of 'count' Keith W. Campbell #7662
8b07944 Use FE query to do instanceOfOrCheckcast check on Power Dhruv Chopra #7390
🚚 7778aed Remove deprecated outlined allocations from Power and Z Aidan Ha #7583
🏗 54a566b Capture diagnostic files created during build job for zos spec Jenny Chen #7177
🐧 4be69c6 CMake: Enable DDR in Java 8 builds for xLinux Keith W. Campbell #7656
⚡️ ed26a91 Update Windows to use openssl 1.1.1d Peter Shipton #7651
ede84b5 CMake: Add copyright files to exes and shared libraries Devin Nakamura #7535
🏗 dab2af8 CMake: Change default SPEC_LEVEL to 7 to match buildj9tools.mk Devin Nakamura #7653
02ba5aa Guard TR_J9SharedCache constructor for JITServer Harry Yu #7629
0cab97e Add enumerateFields api to create a TypeLayout object Yiling Han #6570
99e396a Outlining CFG generation from ECS Erick Ochoa #7382
0e7939b Don't duplicate array on stack when check is not needed Liqun Liu #7634
⚡️ 7503e41 Update testKitGen Renfei Wang #7616
🔀 53b57d9 Fix merge conflict Graham Chapman #7648
🐧 8dae6a1 Add double map API for LINUX and balanced GC policy Igor Braga #5318
1f05af1 Runtime compressed refs work Graham Chapman #7626
953105b Document correctness of AOT Header validation Irwin D'Souza #7630
🏁 0ff508f Disable special.system jdk8 testing on Windows Peter Shipton #7632
🏗 ba5e8c9 Create debug object at the JITServer in the prod build Annabelle Huo #7618
🐳 3d818b5 Enable Docker images to be uploaded to servers Jenny Chen #7493
7fd04d8 Prevent infinite loop in illegal field modification hook Andrew Craik #7606
6c44412 Add JITServer override for createMethodHandleArchetypeSpecimen Harry Yu #7619
dc7b78c AArch64: Implement frem and drem evaluators Akira Saitoh #7580
🚚 4d54631 Remove deprecated Multiply and Ternary unsigned ILOpcodes Bohao(Aaron) Wang #7596
ec29179 Document "noTimestampChecks" Hang Shao #7575
349489f AArch64: Handle private invoke for unresolved virtual call KONNO Kazuhiro #7501
🐧 b370b68 Enable special.system AIX jdk8, plinux & zlinux jdk11 Peter Shipton #7620
e88c1cd Add checks for invalidURLExists before calling notifyClasspathChange3() Hang Shao #7615
👍 773755b Temporarily disable AIX DDR support on Java 13 and later Peter Shipton #7613
9cea935 Fix JITServer init bug Harry Yu #7599
⚡️ 8bba156 Update all but Windows to use openssl 1.1.1d Peter Shipton #7581
🐧 4c623ae Enable CUDA in pLinux builds Peter Shipton #7595
🏗 194c1d8 AArch64: Fix build break with J9UnresolvedDataSnippet KONNO Kazuhiro #7603
41e03ea Add _mcsReferenceLocation to mutable callsite Yi Zhang #7560
⏪ 14754c2 Restore the inline handling for 'StrictMath.sqrt()' and 'Math.sqrt()' on X86 simonameng #7561
077e525 Revert "Stop using the J9VM_JIT_32BIT_USES64BIT_REGISTERS from m4 asm" Peter Shipton #7600
5fed57a Stop using the J9VM_JIT_32BIT_USES64BIT_REGISTERS from m4 asm Devin Nakamura #7572
🚚 d1373cc Remove perl modules no longer required Adam Brousseau #7597
🔨 9957530 Refactor canDereferenceAtCompileTime to pass field symbol Yi Zhang #7582
162b3a9 Avoid load rewrites for cold escapes of immutable discontiguous objects Henry Zongaro #7586
✅ 78515c2 Restructure the TestConfig folder Renfei Wang #7529
3a00776 Add TR_MethodCallAddress to the relo runtimes table on Power Dhruv Chopra #7383
👍 ddd86aa CMake: Add s390 support to the compiler Devin Nakamura #7538
📜 9524537 Make Jenkins trigger parsing more forgiving Jenny Chen #7509
33c1f67 Port runtime-related JITServer changes Harry Yu #7554
⚡️ c58db85 CMake: update j9utilcore to stop using omrutil_obj Devin Nakamura #7342
c1ffc73 Change diagnostics tool help text wording Jason Feng #7588
⚡️ e82bad4 Update test documents Renfei Wang #7587
📚 9c901b4 Address OpenJ9 Documentation Changes Irwin D'Souza #7573
0️⃣ 08ee585 AArch64: Enable JIT compiler by default KONNO Kazuhiro #7295
7dbb3ff Statically link libc++ when compiling with xlclang++ Jackie Midroni #7499
🔨 cf55106 Merge JITServer PR7533 refactor inROMClass Annabelle Huo #7544
6976f9f Fix incorrect use of cmpli4 as PPCTrg1Src2Instruction Benjamin Thomas (Aviansie Ben) #7481
f149fd3 Port CompilationThread changes for JITServer Marius Pirvu #7566
0492b3b Port ilgen-related JITServer changes Harry Yu #7558
🚚 e2270bf Remove Unused Options AlenBadel #7563
⬆️ 9a05e0a Upgrade to asm-7.2.jar in tests lanxia #7553
⏪ e5770cf Revert "Runtime compressed refs work" Graham Chapman #7569
a64448c Add knownObjectTable check for JITServer Harry Yu #7532
1737549 Fix to conservatively stash OSR argument info Yi Zhang #7531
✅ d791103 Add quotes for lockWordAlignment test paths lanxia #7530
c91114a Runtime compressed refs work Graham Chapman #7542
🔀 16ad648 Revert "Merge JITServer changes to CompilationThread.cpp/hpp" Marius Pirvu #7551
f740577 Memset the shared classes CacheUniqueID Jiahan Xi #7546
🔨 d81b550 J9 PrivateLinkage refactoring Daryl Maier #7517
0ed2324 Use getROMMethodFromRAMMethod for JITServer Harry Yu #7537
🚚 e462306 Remove JITSERVER_TODO macro Harry Yu #7536
c26bcb7 CMake: Link jit statically against c++ standard lib Devin Nakamura #6278
502f3f3 Relax reference assert after Scavenger clearing Aleksandar Micic #7541
🐳 bb73ae9 Add bootjdk 13 to Dockerfiles Adam Brousseau #7510
⚡️ bc4b0b1 Stackmap updates to the withfield and defaultvalue instructions Adithya Venkatarao #7239
91d17e0 Add Recompilation Doc Irwin D'Souza #7448
🔀 22cfe03 Merge JITServer changes to CompilationThread.cpp/hpp Marius Pirvu #7454
11473a3 AArch64: Set correct entry point instructions in createPrologue() KONNO Kazuhiro #7527
925d484 AArch64: Fix for outgoing arguments passed via stack KONNO Kazuhiro #7455
👍 af81524 Add JVM_GetExtendedNPEMessage to support JDK 14 compilation Jason Feng #7526
🏗 ea01283 Fix debug build error of the undefined inROMClass() in ClassEnv Annabelle Huo #7524
⚡️ 6ff989a Update J9 specific test targets smlambert #7523
⏪ 5c091e8 Revert "Add JVM_GetExtendedNPEMessage to support JDK 14 compilation" Peter Shipton #7519
🔀 ab378c4 Merge PR-7292 from JITServer Annabelle Huo #7487
⚡️ 0800b18 Merge JITServer update in env directory Annabelle Huo #7495
👍 2a6f784 Add JVM_GetExtendedNPEMessage to support JDK 14 compilation Jason Feng #7507
6bc0b01 Add control-related JITServer changes Harry Yu #7477
⚡️ b8cada7 Update the join Slack link Peter Shipton #7512
b6c9177 Added a new DDR command !shrc startuphint Jiahan Xi #7473
🏗 18fc8e7 Added an option to send slack message when a build passes Jenny Chen #7411
⚠ 5a725cc AArch64: Resolve C++ compiler warnings KONNO Kazuhiro #7504
9cd3209 Replace binary length peeking in PPCRecompilationSnippet Benjamin Thomas (Aviansie Ben) #7400
dcec7bf Implement linkage entry point functions for ARM64PrivateLinkage Daryl Maier #7490
🚀 3b5ff35 Update large heap build platform list in release notes Peter Shipton #7505
👍 5bc0623 Add JITServer SharedCache support Harry Yu #7461
🔀 8ce1cf6 Merge PR-7329 from JITServer Annabelle Huo #7488
🏗 00113f7 Retry the function set_build_status and catch its failure Jenny Chen #7327
7c1b66f Set J9VM_SHA only if not set Violeta Sebe #7439
⚡️ 6c7b501 Update testKitGen Renfei Wang #7478
7073cc8 Fix JIT CodeCache MemoryPool usage reported as 0 bytes Lin Hu #7260
cbd6cf3 Fix --enable-preview option lanxia #7491
6fbe7d5 AArch64: Implement functions of TR_ARM64RelocationTarget Akira Saitoh #7202
6c7c86d Initial implementation of private linkage mapStack and createPrologue Daryl Maier #7180
⚡️ d655cae Port JITSERVER change in Optimizer to the master branch Annabelle Huo #7483
👍 d058d80 Add JITServer support for J9ObjectModel Harry Yu #7485
a6e3dfb AArch64: Enable class redefinition and flush compilation queue hooks Akira Saitoh #7470
c303b08 Port JITServer changes in J9VMEnv/J9VMMethodEnv Harry Yu #7319
✅ 3495102 Add EXTRA_OPTIONS for jck tests lanxia #7456
🔀 b9a11ca Merge codegen related changes from JITServer Annabelle Huo #7358
94c6cde Reduced the size of installation files for cuda 9.0 Jenny Chen #7280
⚡️ d5e78f3 Merge changes in optimizer from JITServer to master Annabelle Huo #7404
c4354c4 Stub com.sun.management.DiagnosticCommandMBean and ThreadMXBean Peter Shipton #7467
edf0f71 Improved code generation for compare and branch instructions Shubham Verma #7437
🚀 e868118 Update draft release notes ready for 0.17 GA. Sue Chaplain #7370
89de681 Change API access modifier for DiagnosticUtils.executeDiagnosticCommand Jason Feng #7468
fcd4765 Flatten il directory Daryl Maier #6031
43a6c47 Handle NULL String Class Pointer Irwin D'Souza #7464
⚡️ db35a84 Update Dockerfiles to use gcc-7 to build OpenJ9 JDK8 Babneet Singh #7465
⏪ 55e7efc Revert "Port TR_J9JITServerSharedCache from jitaas to master" Marius Pirvu #7460
2c73d4b Port TR_J9JITServerSharedCache from jitaas to master Harry Yu #7438
44cde4a Jstat initial implementation Jason Feng #7240
⚡️ efea766 Update bootjdks for jdknext/14 to use jdk13 Joe deKoning #7447
b86efbb Simplify TKG java Renfei Wang #7398
7dd51f6 Add Guide for Committers doc Irwin D'Souza #7175
🚚 22f8a90 Remove "return" from CodeGenerator setSupports*() functions KONNO Kazuhiro #7433
✅ 938699e Override OMR::Node's dontEliminateStores Dhruv Chopra #7434
7e681a1 AArch64: Fill _relocationTargetTypeToHeaderSizeMap KONNO Kazuhiro #7368
🐧 7e62467 Enable CUDA in Linux x64 builds Keith W. Campbell #7429
🚚 5d3d61d Remove TR::imulover IL opcode Bohao(Aaron) Wang #7282
🏗 fe39103 Add cmake support for building the jit on aix Devin Nakamura #7376
✅ 562c43c Tests added for -Xshareclasses:printStats=startuphint Jiahan Xi #7428
✅ d01bf6f Use asm v7.2 for lockWordAlignment test in JDK8+ lanxia #7417
9243aa7 Rename badly named util/filecache constants Peter Shipton #7425
✅ be812c4 Fix the -Xmso test to match #7304 Peter Shipton #7431
0739a27 DDR fix for flattenedClassCache access and checking the flattened state Adithya Venkatarao #7414
👻 1024267 Fix decompile at exception catch Graham Chapman #7340
d4d6eee Set the z/OS 64-bit minimum OS stack size to 1MB Peter Shipton #7304
🏗 b619b25 Delete obsolete Dockerfiles and build instructions for jdk9, 10, 12 Peter Shipton #7405
96c393f Enhanced checkcast instruction to throw NPE on a value type cast on null Adithya Venkatarao #7419
eb34cfa Runtime compressed refs work Graham Chapman #6931
f6afffb Add a javadoc comment to the jdk.jcmd module Peter Shipton #7416
2edad97 AArch64: Fix for dependencies in virtual unresolved call KONNO Kazuhiro #7395
9a31c3d AArch64: Add "defined(TR_HOST_ARM64)" to #ifdefs for shared classes KONNO Kazuhiro #7367
ee2becf AArch64: Enable TR_ALLOC() in ARM64Relocation KONNO Kazuhiro #7408
e1cfe85 Enable reloLogging for JITServer Dhruv Chopra #7388
531d15d AArch64: Implement initializeAOTRelocationHeader Akira Saitoh #7222
59f8c6c AArch64: Implement AheadOfTimeCompile::processRelocations() knn-k #6264
19792d8 Add wrapper around SCC API to prevent assert Irwin D'Souza #7379
⏪ bff6293 Revert "Valhalla: value type cast to null changes to checkcast" Peter Shipton #7407
283b736 AArch64: Fix GC Map set to StackCheckFailureSnippet Akira Saitoh #7394
e462d7c Valhalla: value type cast to null changes to checkcast Adithya Venkatarao #7210
9f32b81 Fix allowance for padding after lookupswitch bytecode Keith W. Campbell #7357
6c5e42f Restrict MHs.dropLookupMode checks Jack Lu #7153
cd07261 Fix Varargs.invokeWithArguments to process excess paramenter Jack Lu #7163
c3b8f18 Thread.cleanup() invokes TerminatingThreadLocal.threadTerminated Jason Feng #7371
8334eda Fix unsafeHelper.m4 to use correct mov instruction. Hang Shao #7372
✅ 207a9c0 Tests added for the option -XX:[+/-]ShareAnonymousClasses and -XX:[+/-]ShareUnsafeClasses Jiahan Xi #7278
fd8cd8f Port cmdLineTester_lockWordAlignment_Object_* tests lanxia #7305
🔀 98716d8 Merge JITClientCompThread from the jitaas branch Annabelle Huo #7215
✅ 547720e Add tests for -XX:[+|-]ClassRelationshipVerifier Sharon Wang #7381
🐳 7c9f8fc Adding packagelibxrandr-devto X86 and PPC64le JDK11 Dockerfile simonameng #7399
⚡️ 3ce1280 Solaris spec update Sophia Guo #6953
✏️ faed575 CMake: Fix typos in jcl exports Devin Nakamura #7378
⚡️ 2835bf3 CMake: update link flags for testjep178 Devin Nakamura #7375
439e0a9 Specify cfgRegion in realEstimateCodeSize Erick Ochoa #6866
🏗 7776c65 Add detailed build instructions for OpenJDK 13 Sue Chaplain #7227
3ebef68 AArch64: Use VirtualUnresolvedSnippet when compileRelocatableCode() KONNO Kazuhiro #7369
696bfe9 AArch64: Temporarily disable UnresolvedDataSnippet KONNO Kazuhiro #7366
🏗 07ea932 AArch64: Fix build failure with storeAOTInSharedCache() KONNO Kazuhiro #7365
03d9188 AArch64: Add a register map to snippet gc map of ARM64HelperCallSnippet Akira Saitoh #7333
⏪ 33e3e49 Revert "Add tests for -XX:[+|-]ClassRelationshipVerifier" Peter Shipton #7363
🔨 8a17900 Apply JITServer CompilationInfo refactoring to non-JITServer mode Annabelle Huo #7312
🔀 a019011 Merge JITServerRelocationRuntime from the jitaas branch Annabelle Huo #7236
🖨 f5ca0a5 Always print out the layer number in the cache statistics. Hang Shao #7351
✅ 50eefc7 Add tests for -XX:[+|-]ClassRelationshipVerifier Sharon Wang #7306
ddbc3da Created a general function for retrying commands Jenny Chen #7208
🚚 e406af4 Remove ignore for files which are now generated elsewhere Keith W. Campbell #7353
👍 d8be806 Add an entry to support newvalue into CodeGenGPU Yiling Han #6569
🚚 6a55a6a AArch64: Remove an obsolete comment from arm64nathelp.m4 KONNO Kazuhiro #7347
a799efe AArch64: Add "defined(TR_HOST_ARM64)" to AOT-related #ifdefs KONNO Kazuhiro #7330
🔀 5eaac57 Merge PR 4032 from JITServer to master Annabelle Huo #7291
1bce77f CMake: Add m4 defines when generating zos asm for codert Devin Nakamura #7308
180af16 CMake: add missing sources to vm for zos Devin Nakamura #7343
1faec23 Adjust hook section in javacore files Keith W. Campbell #7341
9acbeb8 Fix hook starttime report issue due to timestamp precision change Lin Hu #7337
5bedcc9 Preserve FPRs before calling JIT helper on Power AlenBadel #7290
🔀 cd22392 Enable Ownable Synchronizers tracking for Concurrent Scavenger Salman Rana #7161
ff6cfdc master: Indy error checking for null resolution Java 11+ Theresa Mammarella #7067
🚚 5679542 Remove non-ASCII characters and trailing whitespace Keith W. Campbell #7323
🏗 137181a AArch64: Use of collected reference reg in buildPrivateLinkageArgs() KONNO Kazuhiro #7315
0️⃣ 954e6b6 Enable BCU asserts by default Theresa Mammarella #7150
47027fc Fix DDR shrc commands Hang Shao #7325
🚚 8f68b0a Move DiagnosticProperties & DiagnosticUtils to openj9.internal.tools.attach.target Jason Feng #7313
8578b32 Fix handleStartupError() to return the result of deleting the cache. Hang Shao #7316
1ab1fa8 CMake: Add zos handling to j9vm_gen_asm Devin Nakamura #7284
d8f4ba5 Make Unsafe constructor private to prevent instantiation Jason Feng #7311
🖨 b74912c (v0.17.0) Change printStats on Multi-layer caches. Hang Shao #7320
86aaabe Fix the incorrect whitespace characters on the comments Jiahan Xi #7309
27b4ac1 Add javadoc comments to openj9 modules Peter Shipton #7310
🖨 1be3c07 Change printStats on Multi-layer caches. Hang Shao #7270
👍 058b1e3 CMake: Add zos support to libffi Devin Nakamura #7286
21e4696 Eliminate VM_isSameOrSuperClass messages Harry Yu #7272
🚚 3d3e9ac AArch64: Remove unused symbols in arm64helpers.m4 KONNO Kazuhiro #7296
2c1e11a AArch64: Temporarily change the usage of x18 KONNO Kazuhiro #7220
cac1561 Use correct query to get RAM Method for remote compilations Dhruv Chopra #6911
9892039 Re-organize com.ibm.tools.attach.target classes Jason Feng #7279
3ca357e AArch64: Implement _virtualUnresolvedHelper in PicBuilder.spp knn-k #5494
1a1b251 Reset dump statistics after event cedrichansen #6822
1edbcd1 Fix off-by-one issue in intrinsicIndexOfString* intrinsic on Z Filip Jeremic #6938
92f3b43 Changed Cuda 7.5 to Cuda 9.0 for CentOS 6 Jenny Chen #7254
230f0fa Consolidate JIT-to-JIT entry point alignment on all codegens Filip Jeremic #7095
🚚 93b46d7 Remove _registerSaveDescription field in J9Instruction.hpp Aidan Ha #7265
c116c21 AArch64: Set dependencies for FP registers that are not method args KONNO Kazuhiro #7262
✅ cfa2f5f Test support for *BSD Greg Lewis #7024
⚡️ 261105a Common up the check ofTR_OptimizeForSpace,TR_DisableInlineCheckcastandTR_DisableInlineInstanceOfoptions simonameng #6985
c251aca Port TR_J9ServerVM/TR_J9SharedCacheServerVM to master Harry Yu #7196
ebc1355 Fix AOT load failures Marius Pirvu #7257
ce4dfe1 master: Disallow duplicate LocalVariableTypeTable entries Theresa Mammarella #7041
c741d5a Add wrapper to swap stack for jprofiler helpers Liqun Liu #7255
⚡️ 2aa2a4f Update to use renamed compiler headers Devin Nakamura #6212
17480a3 Port JITServer VMJ9-related changes to master Harry Yu #7193
⚡️ fdfcbb2 Update MH.asSpreader tests Jack Lu #7252
⚡️ 76f97af Updated error handling for MethodHandle invocation Peter Shipton #7261
84d88f3 AArch64: Stop using x27 and x28 in PicBuilder.spp KONNO Kazuhiro #7243
b032daa Runtime compressed refs work Graham Chapman #7250
🔨 f46134f Refactoring the code in verifyQualifiedName Cheng Jin #6414
ceecaaa CMake: Fix platform specific flags in the verbose component Devin Nakamura #7253
✅ c53eece Static value type tests Adithya Venkatarao #7100
⚡️ 1487592 Update TestKitGen Java for Valhalla and Panama Renfei Wang #7235
🔀 3af3971 Merge JITServerCompilationThread Annabelle Huo #7201
896a36e Restore J9_JAVA_XXX constants in j9consts.h Keith W. Campbell #7238
⚡️ 6125530 Updated error handling for MethodHandle invocation Jack Lu #7062
🚀 8d981af Add 0.17 release notes for milestone 1 Sue Chaplain #7224
e14730d Don't convert type in computeHash Dhruv Chopra #7229
⏪ acf79ca Restore declarations to sorted order Keith W. Campbell #7228
03d9ece Generate DDR pointer classes dynamically as appropriate Keith W. Campbell #7064
🏗 54b1c4f AArch64: Implement ARM64PrivateLinkage::buildIndirectDispatch() KONNO Kazuhiro #6761
88b76cc AArch64: Set LRKilled flag in asynccheckEvaluator() KONNO Kazuhiro #7219
👷 3cbfd29 Wrapped job creation to reduce ConcurrentModificationException Jenny Chen #7145
✅ cadb6cc Added retry and echo to Artifactory upload for testing purposes Jenny Chen #7110
7ee4708 Fix the error message when using -XX:-IgnoreUnrecognizedXXColonOptions with shared class options Jiahan Xi #7192
🔀 d57ec3d Merge IlGeneratorMethodDetails related methods to master Annabelle Huo #7117
170e100 CMake: Add missing file to compiler excludes Devin Nakamura #7216
🚚 2cbc732 Move help text of layer= and createLayer to -Xshareclasses:help Hang Shao #7212
16d167e Rename TR_DisableInliningOfIsAssignableFrom to TR_disableInlineIsAssignableFrom Filip Jeremic #7198
446d3df Use with-boot-jdk variable instead of hard-coded path Adam Brousseau #7176
201ce82 Fix MH.insertArguments argument check Jack Lu #7119
202bc7d Fix APIs that overwrite data in the shared cache. Hang Shao #7174
9ca5851 Clean up StructureReader Keith W. Campbell #7187
📦 1f6df00 Put the reminder of removal on top of the package name simonameng #7185
9f14656 Add a check with getNumChildren before calling getFirstChild() KONNO Kazuhiro #7166
f58bead Port JITServerCHTable/JITServerPersistentCHTable to master branch Harry Yu #7113
✅ be57e8a Use TestKitGen java for testing Renfei Wang #7152