8138993: JEP-JDK-8046155: Test task: add check for Compiler.directives_print diagnostic command Summary: Test Compiler.directive_print command Reviewed-by: iignatyev, neliasso

8066156: JEP-JDK-8046155: Test task: stress by dcmd Summary: Stress dcmd tests that add directives Reviewed-by: iignatyev, neliasso

8066154: JEP-JDK-8046155: Test task: huge directive file Summary: Stress tests for directive parser Reviewed-by: iignatyev, neliasso

8067939: make Out of space in CodeCache messages consistent Reviewed-by: kvn

8138815: improve tests CompilerToVM::getStackTraceElement Reviewed-by: kvn

Merge

8143307: Crash in C2 local code motion Reviewed-by: kvn

Merge

8143616: Cleanup: Remove unused PrintNMethodsAtLevel flag Summary: Remove the unused PrintNMethodsAtLevel flag. Reviewed-by: roland

8143208: compiler/c1/6855215/Test6855215.java supports_sse2() failed Summary: Check that SSE is enabled before using SSE instructions in string-related intrinsics. Make the UseSSE42Intrinsics dependent on UseSSE >= 4. Reviewed-by: kvn

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

8143012: CRC32 Intrinsics support on SPARC Reviewed-by: kvn, roland Contributed-by: ahmed.khawaja@oracle.com

8140390: Char stores/loads accessing byte arrays must be marked as unmatched Summary: Mark unmatched char stores/loads emitted by CompactStrings. Reviewed-by: roland, vlivanov, jrose

8142980: SKX SpecJvm2008 - Derby Summary: Fix EVEX and AVX512 problems found by testing on 64-bit SKX and KNL EVEX enabled platforms. Reviewed-by: iveresov, kvn, vlivanov

8141551: C2 can not handle returns with inccompatible interface arrays Reviewed-by: kvn

8138895: C1: PPC64 Port needs special register for Locks in synchronization code Reviewed-by: vlivanov, goetz

8138892: C1: Improve counter overflow checking Reviewed-by: iveresov, goetz, twisti, vlivanov

8134579: [TESTBUG] Some bmi tests fail if can_access_local_variables is on. Summary: Others fail because of uncommon trap. Also fix test file names. Reviewed-by: vlivanov

8143180: Internal Error in src/cpu/ppc/vm/macroAssembler_ppc.cpp:4287 Summary: Fix ppc64 issue after 8141133. Reviewed-by: simonis, goetz

8143151: [JVMCI] assertion for allocation of "too many" CompileTasks must take JVMCI into account Reviewed-by: iignatyev, twisti Contributed-by: Doug Simon <doug.simon@oracle.com>

8141330: [JVMCI] avoid deadlock between application thread and JVMCI compiler thread under -Xbatch Reviewed-by: twisti Contributed-by: Doug Simon <doug.simon@oracle.com>

8139595: MethodHandles::remove_dependent_nmethod is not MT safe Reviewed-by: jrose, coleenp

8141137: C2 fails rematerializing nodes using flag registers. Summary: Don't rem. if input stretches several live ranges. If rem., don't add SpillCopy on RegFlags edge. Reviewed-by: kvn, vlivanov

Merge

8142511: [JVMCI] must eagerly initialize classes with static fields accessed by JVMCI native code Reviewed-by: twisti Contributed-by: Doug Simon <doug.simon@oracle.com>

8141585: CompilerDirectivesDCMDTest intermittently SEGVs in MethodMatcher::matcher Summary: Missing methodHandle and read before lock Reviewed-by: twisti

8141424: [Testbug] CompilerDirectivesDCMDTest.java testing flag that is missing in product builds Summary: Test a flag that is in all builds instead Reviewed-by: roland

8142386: Octane crashes with assert(is_Load()) Summary: Unsafe access to an array is wrongly marked as mismatched Reviewed-by: vlivanov, thartmann

8139258: PPC64LE: argument passing problem when passing 15 floats in native call Reviewed-by: mdoerr, goetz Contributed-by: asmundak@google.com

8143059: TestUnsafeUnalignedMismatchedAccesses doens't build after 8139891 Summary: Use new Unsafe import path Reviewed-by: roland, thartmann, shade

Merge

Merge

Merge

8139758: [REDO] Elide more final field's write memory barrier with escape analysis result Summary: membar for all final field initializations eliminated if possible Reviewed-by: roland, vlivanov

8061436: Processing of options related to segmented code cache should be enhanced Summary: Allow user to set code heap sizes individually and enhance checking of code cache flags. Reviewed-by: kvn, roland

Merge

8042997: Make intrinsic some or all check index/range methods Summary: Objects.checkIndex() intrinsic Reviewed-by: vlivanov, shade

Merge

8140327: segfault on solaris-amd64 with "-XX:CompilerThreadStackSize=1" option Summary: Update range for the CompilerThreadStackSize flag. Remove flag from testing. Reviewed-by: kvn

8142500: missing null checks in IfNode::has_only_uncommon_traps Summary: IfNode::has_only_uncommon_traps needs to null-check the callers. Reviewed-by: kvn, roland, rbackman

8131778: java disables UseAES flag when using VIS=2 on sparc Reviewed-by: iignatyev, kvn

8142387: Various JVMCI tests fail on unexpected exception Reviewed-by: iignatyev, twisti Contributed-by: Roland Schatz <roland.schatz@oracle.com>

8140424: don't prefix developer and notproduct flag variables with CONST_ in product builds Reviewed-by: goetz, stefank

8141133: [JVMCI] crash during safepoint deopt if rethrow_exception is set Reviewed-by: twisti Contributed-by: Gilles Duboscq <gilles.m.duboscq@oracle.com>

8139388: [TESTBUG] JVMCI test failed with RuntimeException profiling info wasn't changed after 100 invocations (assert failed: BaseProfilingInfo<> != BaseProfilingInfo<>) Reviewed-by: twisti

8138810: rework tests for CompilerToVM::allocateCompiledId Reviewed-by: twisti

8142314: Bug in C1 ControlFlowOptimizer::delete_unnecessary_jumps with bytecode profiling Reviewed-by: kvn Contributed-by: gunter.haug@sap.com

8140650: Method::is_accessor should cover getters and setters for all types Reviewed-by: vlivanov, coleenp, sgehwolf

8141624: Limit calculation of pre loop during super word optimization is wrong Reviewed-by: vlivanov, kvn

8142436: [JVMCI] fix management of nmethod::_installed_code field Reviewed-by: twisti

8142435: [JVMCI] restore missing InstalledCode.version increment Reviewed-by: twisti

8142329: [JVMCI] pass Handle by value Reviewed-by: coleenp, twisti Contributed-by: Roland Schatz <roland.schatz@oracle.com>

8137168: Replace IfNode with a new RangeCheckNode for range checks Summary: new RangeCheckNode to enable optimization of explicit library level range checks Reviewed-by: kvn, thartmann

Merge

8140779: Code generation fixes for avx512 Summary: Assembler refactoring. Abstract away instruction attributes. Reviewed-by: kvn, roland, iveresov Contributed-by: michael.c.berg@intel.com

Merge

8138894: C1: Support IRIW on weak memory platforms Reviewed-by: twisti, goetz

Merge

8067378: Add segmented code heaps info into jfr events: vm/code_cache/stats and vm/code_cache/config Summary: Added code heap specific information to code cache JFR events. Reviewed-by: twisti, mgronlun

8140309: [REDO] failed: no mismatched stores, except on raw memory: StoreB StoreI Summary: Mismatched stores on same slice possible with Unsafe.Put*Unaligned methods Reviewed-by: kvn, thartmann

8141552: [TESTBUG] compiler/jvmci/events/JvmciNotifyInstallEventTest failed after jvmci refresh Summary: Fixed test bug, which used same CompilationResult object instance in 2 installCode calls Reviewed-by: iignatyev, twisti

8138689: use package for /compiler/whitebox common classes Summary: Moved CompilerWhiteBoxTest to package, updating tests accordingly Reviewed-by: iignatyev

8141353: Testlibrary: add various changes into testlibrary Utils Summary: added TEST_JDK, TEST_CLASSES properties and getMandatoryProperty method Reviewed-by: iignatyev

8139589: [JVMCI] throw exceptions in faulty code installation operations Reviewed-by: twisti Contributed-by: Roland Schatz <roland.schatz@oracle.com>

Merge

8140574: C2 must re-execute checks after deoptimizing from merged uncommon traps Summary: Before merging uncommon traps we have to check for proper bci domination and compatible JVMStates to guarantee correct re-execution of the checks. Reviewed-by: kvn, roland

8144016: Add the gc tag to the logging framework Reviewed-by: mlarsson, sjohanss

Merge

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

Merge

8141280: G1ResManAllocator doesn't work with _survivor_is_full/_old_is_full Reviewed-by: jmasa, kbarrett, tschatzl

8141529: Fix handling of _JAVA_SR_SIGNUM Reviewed-by: dholmes, stuefe, dsamersoff

8139300: Internal Error (vm/utilities/debug.cpp:399), # Error: ShouldNotReachHere() Reviewed-by: simonis, dcubed

Merge

8141024: [Solaris] Obsolete UseAltSigs Reviewed-by: dcubed, ddmitriev

8143013: Remove unused DirtyCardQueue::iterate_closure_all_threads Summary: Remove unused function. Reviewed-by: tbenson, tschatzl, mgerdin

Merge

8027429: Add diagnostic command VM.info to get hs_err print-out Summary: refactored hs_err reporting code so that it can be used for VM.info safely Reviewed-by: dholmes, hseigel Contributed-by: coleen.phillimore@oracle.com, david.buck@oracle.com

8142482: Improve the support for prefix functions in unified logging Reviewed-by: brutisso, pliden

Merge

8134631: G1DummyRegionsPerGC fires assert of assert(words <= filler_array_max_size()) failed: too big for a single object Summary: Change filler max value temporarily for G1DummyRegionsPerGC flag. Reviewed-by: tbenson, tschatzl

8139424: SIGSEGV, Problematic frame: # V [libjvm.so+0xd0c0cc] void InstanceKlass::oop_oop_iterate_oop_maps_specialized<true,oopDesc*,MarkAndPushClosure> Summary: The crash was caused by a faulty eager humongous reclaim. The reason for reclaiming a live object was that the call to cleanupHRRS was done after dirtying cards and clearing the remembered sets for the humongous object. This could lead to one or many cards being missed. Reviewed-by: tbenson, kbarrett, tschatzl

8138684: G1 decision about taking regions into the collection set is too aggressive Summary: Factor in expected waste and uncertainty of our guess in the decision whether to take another region into the collection set. Reviewed-by: mgerdin, jmasa

8141356: Explicitly stop CMS threads during VM termination. Summary: GenCollectedHeap::stop() is not implemented which is supposed to stop CMS threads during VM termination. Reviewed-by: jmasa, kbarrett Contributed-by: jwha@google.com

8142403: Make G1CollectorPolicy::predictor const Reviewed-by: stefank, tschatzl

8139883: Add virtual destructor G1ParScanThreadState Reviewed-by: tschatzl, mgerdin, stefank

8142475: Remove TraceParallelOldGCTasks Reviewed-by: tschatzl, david

8142472: Remove debugging code guarded by CMSPrintPromoBlockInfo Reviewed-by: david, ehelin

Merge

8142437: SafepointTest.java is occasionally failing in JPRT Summary: A method compilation causing a specific log message to print has been removed because it was not always being compiled. Reviewed-by: coleenp, dholmes

Merge

8141068: refactor -XXFlags= code in preparation for removal Reviewed-by: dcubed, gthornbr, coleenp

Added tag jdk-9+95 for changeset 652bf41da963

Merge

Merge

8143342: Integrate Java Image I/O support for TIFF per JEP 262 Summary: Port TIFF reader and writer plugins from JAI Image I/O Tools to JDK 9 Reviewed-by: prr, serb