Merge

Merge

8177015: STACK_SIZE_MINIMUM of 32k is not always enough for Mac OS X Summary: Bump up minimum to 64k. Reviewed-by: dholmes, dcubed

Merge

Merge

Merge

8175342: assert(InstanceKlass::cast(k)->is_initialized()) failed: need to increase java_thread_min_stack_allowed calculation Summary: Remove the pthreads stack guard page from the thread created in ContinueInNewThread0 Reviewed-by: dholmes, dsamersoff

8175288: [TESTBUG] sun/tools/jcmd/TestJcmdDefaults.java failed to parse output of other java process Summary: Enable dotall mode so test can parse Java process names containing line terminators Reviewed-by: ctornqvi, mseledtsov, gtriantafill

8176797: [TESTBUG] tools/launcher/Settings.java -Xss size is too small Summary: increase from 256000 to 256k Reviewed-by: dholmes, ctornqvi, stsmirno, ksrini

Merge

Merge

8134103: JVMTI_ERROR_WRONG_PHASE(112): on checking for an interface Summary: Add guards to the jdwp agent shutdown Reviewed-by: dholmes, dcubed, dsamersoff

8136650: Add support for custom jtreg native tests Reviewed-by: ctornqvi, erikj

Merge

8172670: AOT Platform Support for Windows and Mac OS X x64 Reviewed-by: mchung, alanb

Added tag jdk-10+20 for changeset c647e44ea1b9

8177935: java/net/httpclient/http2/FixedThreadPoolTest.java fails frequently Summary: fixes a race condition in AsyncWriteQueue Reviewed-by: chegar

Merge

Merge

Merge

8186115: libelf still referenced after 8172670 Reviewed-by: kvn, twisti, erikj, dholmes

8186390: test for JDK-4755500 Reviewed-by: thartmann

Merge

8180366: [TESTBUG] gc/g1/humongousObjects/TestHumongousClassLoader should not be run with class unloading disabled Reviewed-by: dfazunen Contributed-by: muthusamy.chinnathambi@oracle.com

8177544: Restructure G1 Full GC code Reviewed-by: tschatzl, ehelin

8185112: [TESTBUG] Serviceability tests cannot parse float if non US locale. Reviewed-by: simonis, goetz, dholmes Contributed-by: Arno Zeller <arno.zeller@sap.com>

8183337: hotspot/compiler/aot tests fail due to missed tools Reviewed-by: kvn

8186095: upgrade to jtreg 4.2 b08 Reviewed-by: rriggs, mchung, dholmes, iklam

Merge

8186293: [aix] Fix thread creation with huge stack sizes Reviewed-by: stuefe, dholmes

Merge

Merge

8185736: missing default exception handler in calls to rethrow_Stub Reviewed-by: kvn

Merge

8186089: Move Arena to its own header file Summary: Move classes Chunk and Arena to new arena.hpp and arena.cpp files Reviewed-by: coleenp, gtriantafill

Merge

8186238: The constant pool entry to empty string ("") should not be pre-resolved during CDS dump time. Summary: Skip constant pool entry to empty string during pre-resolving at CDS dump time. Reviewed-by: iklam, dcubed

8185572: Enable AssumeMP by default on SPARC machines Reviewed-by: kvn, dholmes, bobv

8184943: AARCH64: Intrinsify hasNegatives Reviewed-by: aph Contributed-by: dmitrij.pochepko@bell-sw.com, stuart.monteith@linaro.org

Merge

8184689: Test applications/ctw/Modules.java fails with AssertionError in sun.hotspot.tools.ctw.Utils.fileNameToClassName Reviewed-by: kvn

8186221: Define CPU search_string for M68K Reviewed-by: dholmes Contributed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive. 8185924: G1NoteEndOfConcMarkClosure::doHeapRegion() does not do remembered set cleanup work for archive region. Summary: Shared class' constant pool resolved_references array is cached. Reviewed-by: coleenp, iklam, tschatzl Contributed-by: jiangli.zhou@oracle.com, thomas.schatzl@oracle.com

8185969: PPC64: Improve VSR support to use up to 64 registers Reviewed-by: mdoerr, goetz Contributed-by: Gustavo Serra Scalet <gustavo.scalet@eldorado.org.br>

Merge

8186158: Update Graal Reviewed-by: kvn

Merge

Merge

8174202: jtreg AOT tests should not assume library extension of .so Reviewed-by: kvn

Merge

Merge

Merge

8186035: Klass::decode_klass_not_null() asserted on bad oop Reviewed-by: tschatzl, sjohanss

Merge

8186151: try simple @build fix in compiler/jsr292/PollutedTrapCounts.java Reviewed-by: dcubed, kvn, jjg

8186149: quarantine gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java Reviewed-by: jwilhelm, sspitsyn

8172791: Issues with JEP 270 (ReservedStackArea) Reviewed-by: dcubed, thartmann Contributed-by: aph@redhat.com

8173335: Improve logging for j.l.ref.reference processing Summary: Add logs for each phases of references and stats for each worker threads Reviewed-by: tschatzl, shade

8185790: [JVMCI] getNextStackFrame and materializeVirtualObjects need to forward exceptions Reviewed-by: kvn, iveresov Contributed-by: lukas.stadler@oracle.com

8185950: [JVMCI] fix NPE possibility in HotSpotSpeculationLog.speculate Reviewed-by: thartmann, kvn

8185706: [windows] Native callstacks printing terminates prematurely Reviewed-by: iklam, zgu

Merge

8177741: Fix hotspot tests to use --patch-module instead of -Xmodule Summary: Change InMemoryJavaCompiler.compile() to accept --patch-module instead of -Xmodule, and then change appropriate tests. Reviewed-by: coleenp, gtriantafill

8185975: PPC64: Fix vsldoi interface according to the ISA Reviewed-by: mdoerr Contributed-by: Gustavo Serra Scalet <gustavo.scalet@eldorado.org.br>

8180311: [TESTBUG] gc/stress/gclocker/TestGCLockerWithSerial fails with ClassNotFoundException: java.lang.management.ManagementFactory Summary: Do not run the test on minimal VM Reviewed-by: shade, sjohanss

Merge

8186018: SA: Monitor Cache Dump in HSDB does not work Reviewed-by: dholmes, dcubed

Merge

Merge

8068317: No_Safepoint_Verifier is not necessary in Rewriter::scan_method Summary: remove NSV, Method* can't move or be redefined while being rewritten Reviewed-by: shade, jiangli

Merge

8186044: [TESTBUG] DumpSharedDictionary test sometimes fails in JPRT Summary: wrap test in CDSTestUtils.isUnableToMap(out) Reviewed-by: iklam, mseledtsov

Merge

8185436: jtreg: introduce @requires property to disable cds tests Summary: Fix CompressedClassPointers test to succeed also if cds is not available. Reviewed-by: jiangli, mseledtsov, iklam

8183121: Add information about scanned and skipped cards during UpdateRS Summary: Log the number of scanned and skipped cards for the UpdateRS phase too. Reviewed-by: mgerdin, sangheki

Merge

Merge

8184738: CTW fails with assert(!method->method_holder()->is_not_initialized()) failed: method holder must be initialized Reviewed-by: kvn

8183149: [AOT] SEGV in AMD64MathStub.pow: alignment for ArrayDataPointerConstant is not honored Reviewed-by: kvn

8185717: Make ModuleEntry->module() return an oop not a jobject Summary: Change ModuleEntry::module() to return an oop and add a ModuleEntry::module_handle() that returns a jobject Reviewed-by: shade, coleenp, lfoltan

8185103: TestThreadDumpMonitorContention.java crashed due to SIGSEGV in G1SATBCardTableModRefBS::write_ref_field_pre_work Summary: Ensure that a Klass's mirror is set before putting the Klass on the fixup_module_field_list Reviewed-by: coleenp, dholmes, gtriantafill

Merge

Merge

8185930: TEST_BUG: jvmti tests should not depend on the jdk.jdi module Summary: Remove unneeded dependencies on the jdk.jdi module Reviewed-by: dholmes

8185757: QuickSort array size should be size_t Summary: Changed array size type, propogate effects. Reviewed-by: tschatzl, coleenp

8185746: Remove Mutex destructor assertion Summary: Remove unneeded ~Mutex(), improve assertion msg in ~Monitor. Reviewed-by: dholmes, coleenp, tschatzl

8185900: hotspot build failed with gcc version Red Hat 4.4.7-3 Summary: Cast to void* within DTRACE_CLASS* macros. Reviewed-by: coleenp, shade

8185164: GetOwnedMonitorInfo() returns incorrect owned monitor Summary: The GetOwnedMonitorInfo() should not return a pending monitor Reviewed-by: dholmes, dcubed, sspitsyn

8185884: NMT: taskqueues are miscategorized to mtClass Summary: Corrected memory type for taskqueue, which should be mtGC instead of mtClass Reviewed-by: coleenp, shade

8185843: fix broken HotSpotInternals wiki links Reviewed-by: dholmes, vlivanov Contributed-by: muthusamy.chinnathambi@oracle.com

8185829: Update Graal Reviewed-by: iveresov

Merge

8185802: Enable AVX3 by default Reviewed-by: thartmann

8185879: quarantine gc/stress/gclocker/TestGCLockerWithSerial.java Reviewed-by: iklam

8185876: quarantine compiler/ciReplay/TestSAServer.java Reviewed-by: kvn

8185874: quarantine gc/stress/gclocker/TestGCLockerWithG1.java Reviewed-by: mseledtsov, kvn

8185872: quarantine tests named in JDK-8184042 on MacOS X Reviewed-by: iklam

Merge

8182036: Load from initializing arraycopy uses wrong memory state Reviewed-by: kvn

8185723: Zero: segfaults on Power PC 32-bit Reviewed-by: roland

8184348: Merge G1ConcurrentMark::par_mark() and G1ConcurrentMark::grayRoot() Summary: Merge and simplify the use of G1ConcurrentMark::par_mark() and grayRoot() Reviewed-by: mgerdin, shade

8184347: Move G1CMBitMap and support classes into their own files Reviewed-by: rkennke, shade, mgerdin

8184346: Clean up G1CMBitmap Summary: Trim down and improve the G1CMBitMap class structure. Reviewed-by: mgerdin, shade, rkennke

8185826: HotSpot build failure with GCC 7.1.1 Summary: Removed unused function Reviewed-by: dholmes, ysuenaga

8185567: fix hsdis cpu to architecture mapping on various Linux platforms Summary: Add "arm" target to hsdis.c and fix several cpu to architecture mappings in Makefile Reviewed-by: dholmes, vlivanov, tbell

8130072: Add a flag to print out statistics for both system dictionary and shared dictionary Summary: Include Shared Dictionary printing when printing system dictionaries Reviewed-by: shade, gtriantafill

8072061: Automatically determine optimal sizes for the CDS regions Summary: See new C++ class MetaspaceClosure. Reviewed-by: coleenp, jiangli, mseledtsov

8176571: Fine bitmaps should be allocated as belonging to mtGC, not mtInternal Summary: Specify map allocation mflags when constructing CHeapBitMap. Reviewed-by: tschatzl, kbarrett Contributed-by: milan.mimica@gmail.com

Merge

8185536: @key aot should be replaced w/ @requires vm.aot Reviewed-by: kvn, goetz

8184994: Add Dictionary size logging and jcmd Summary: added dcmd for printing system dictionary like the stringtable and symboltable and making print functions go to outputstream rather than tty Reviewed-by: shade, hseigel

8180627: gc/gctests/Steal/steal001: guarantee(cp->cache() == NULL) failed Summary: Clean up constant pool cache if class linking fails Reviewed-by: coleenp, gtriantafill

Merge

8185590: ShouldNotReachHere from ClassLoaderData::try_get_next_class() Summary: Counting number of instanceKlass code didn't work. Reviewed-by: shade, zgu, jiangli

Merge

Merge

8184749: The solaris_x86_32.s and solaris_x86_32.il files should be removed Reviewed-by: kvn, hseigel, dcubed, gthornbr

Merge

8182844: Fix broken links in the generated jvmti.html Summary: Fix broken links in the jvmti.html Reviewed-by: clanger, dcubed

8180823: [s390] Rework/optimize AES intrinsics Reviewed-by: mdoerr, goetz

8185273: Test8004741.java crashes with SIGSEGV in JDK10-hs nightly Summary: Threads::parallel_java_threads_do() needs to call VMThread::claim_oops_do() to avoid causing a parallel GC to miss the VMThread. Reviewed-by: shade, rkennke, kvn, gthornbr

8183973: gc/TestFullGCALot.java fails in JDK10-hs nightly Summary: Provide extra NewSize to avoid failure in running test with UseDeterministicG1GC option. Reviewed-by: mgerdin, eosterlund

8184045: TestSystemGCWithG1.java times out on Solaris SPARC Summary: Avoid extra round of stressing Reviewed-by: dcubed, ehelin

7133093: Improve system dictionary performance Summary: implement one dictionary per ClassLoaderData for faster lookup and removal during class unloading Reviewed-by: iklam, acorn, jiangli

8182475: C2: allow vectorization of HeapByteBuffer.putInt loops Reviewed-by: kvn

8183039: Re-examine methodHandle methods uninlined by 8144256 Summary: Add more const references so out-of-line methodHandle destructor and copy ctor called infrequently Reviewed-by: hseigel, redestad

8180659: [s390] micro-optimization in resize_frame_absolute() Reviewed-by: simonis, mdoerr

8185046: jtreg: introduce keyword to disable aot tests Reviewed-by: kvn, stuefe