8076274: [TESTBUG] Remove @ignore from runtime\NMT\JcmdDetailDiff.java Reviewed-by: lfoltan, coleenp

8044416: serviceability/sa/jmap-hashcode/Test8028623.java fails with AssertionFailure: can not get class data for java/lang/UNIXProcess$Platform$$Lambda Summary: Lambda object is not counted when SA builds class data cache but is reached inside live region. Reviewed-by: sla, jbachorik

8077257: Use CanUseSafeFetch instead of probing SafeFetch stub directly Reviewed-by: simonis

Merge

8074368: ThreadMXBean.getThreadInfo() corrupts memory when called with empty array for thread ids Reviewed-by: mchung

Merge

8067235: embedded/minvm/checknmt fails on compact1 and compact2 with minimal VM Reviewed-by: lfoltan, sspitsyn

8066679: jvmtiRedefineClasses.cpp assert cache ptrs must match Summary: remove the assert and deallocate cashed class file bytes that are in collision Reviewed-by: coleenp, dcubed

8067991: [Findbugs] SA com.sun.java.swing.ui.CommonUI some methods need final protect Summary: Fixed java programmint style nit Reviewed-by: jbachorik, sspitsyn

Merge

8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class" Summary: after guards in Arrays.copyOf() intrinsic, control may become top Reviewed-by: kvn, vlivanov

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

8076461: JSR292: remove unused native and constants Reviewed-by: jrose, vlivanov

8062280: C2: inlining failure due to access checks being too strict Reviewed-by: kvn

8057919: Class.getSimpleName() should work for non-JLS compliant class names Reviewed-by: dholmes, jrose

8077618: Move rtmLocking.cpp to shared directory. Reviewed-by: dholmes, kvn

8076057: aix: After 8075506, aix does not support large pages. Reviewed-by: kvn

8071546: hotspot/test/compiler/codecache/jmx/PoolsIndependenceTest.java has been fixed, but still is in the exclude list Summary: Deleted @ignore clause Reviewed-by: iignatyev Contributed-by: Kirill Zhaldybin <kirill.zhaldybin@oracle.com>

8076625: IndexOutOfBoundsException in HeapByteBufferTest.java Summary: Use Utils::getRandomInstance and nextInt to get reproducable and limited random values. Reviewed-by: kvn, vlivanov

8076968: PICL based initialization of L2 cache line size on some SPARC systems is incorrect Summary: Chcek both l2-dcache-line-size and l2-cache-line-size properties to determine the size of the line Reviewed-by: kvn

Merge

8076523: assert(((ABS(iv_adjustment_in_bytes) % elt_size) == 0)) fails in superword.cpp Summary: check that offset % mem_oper_size == 0 when alignment is verified during vectorization. Reviewed-by: iveresov

Merge

8076094: CheckCastPPNode::Value() has outdated logic for constants Summary: outdated logic for constants in CheckCastPPNode::Value() Reviewed-by: kvn, vlivanov

8076532: Fix format warning/error in methodHandles_ppc.cpp Reviewed-by: dholmes

8074981: Integer/FP scalar reduction optimization Summary: Add scalar reduction optimization to C2 to take advantage of vector instructions in modern x86 CPUs. Reviewed-by: kvn, twisti Contributed-by: michael.c.berg@intel.com

8075587: Compilation of constant array containing different sub classes crashes the JVM Summary: meet of 2 constant arrays result in bottom Reviewed-by: kvn

8026049: (bf) Intrinsify ByteBuffer.put{Int, Double, Float, ...} methods Summary: Use unaligned Unsafe loads and stores for ByteBuffer access on platforms which support unaligned access. Add intrinsics for Unsafe.{get,put}-X-Unaligned methods. Reviewed-by: dholmes, jrose, psandoz, kvn

8075921: assert assert(allocx == alloc) fails in library_call.cpp Summary: control becomes top after arraycopy guards and confuses tighly coupled allocation logic Reviewed-by: kvn, vlivanov

Merge

8075922: assert(t == t_no_spec) fails in phaseX.cpp Summary: subgraph becomes dead RegionNode::Ideal() but is not destroyed Reviewed-by: kvn, vlivanov

8075214: SIGSEGV in nmethod sweeping Summary: Changed implementation of forceNMethodSweep() to request sweep from existing sweeper thread. Reviewed-by: kvn, mgerdin, dholmes

Merge

Merge

8075798: Allow ADLC register class to depend on runtime conditions also for cisc-spillable classes Summary: Introduce a new register class, reg_class_dynamic, that supports also cist-spillable masks. Reviewed-by: kvn, dlong, roland

8075663: compiler/rangechecks/TestExplicitRangeChecks.java fails in compiler nightlies Summary: -Xmixed following -Xcomp doesn't undo the effect of -Xcomp with tiered on Reviewed-by: kvn, vlivanov

Merge

Merge

8075505: aix: improve handling of native memory Reviewed-by: kvn, stuefe Contributed-by: thomas.stuefe@sap.com

8075858: AIX: clean-up HotSpot make files Reviewed-by: kvn

Merge

8069263: assert(fm == NULL || fm->method_holder() == _participants[n]) failed: sanity Summary: default methods added to classes confuse dependency processing Reviewed-by: kvn

8075136: Unnecessary sign extension for byte array access Summary: Added C2 matching rules to remove unnecessary sign extension for byte array access. Reviewed-by: roland, kvn, aph, adinn

8075324: Costs of memory operands in aarch64.ad are inconsistent Summary: Made cost of 'indOffI' consistent to the other memory operands. Reviewed-by: roland, aph, adinn

8075488: compiler/whitebox/DeoptimizeFramesTest fails with exit code 1 due to unrecognized VM option -XX:+IgnoreUnexpectedVMOptions Reviewed-by: kvn

Merge

8074548: Never-taken branches cause repeated deopts in MHs.GWT case Reviewed-by: jrose, kvn

8075263: MHI::checkCustomized isn't eliminated for inlined MethodHandles Reviewed-by: jrose, kvn

8075266: Show runtime call details when printing machine code Reviewed-by: jrose, kvn

8075269: Extend -XX:CompileCommand=print,* to work for MethodHandle.invokeBasic/linkTo* Reviewed-by: jrose, kvn, dlong

8075270: Print locals & stack slots location for PcDescs Reviewed-by: kvn, jrose

8073866: Fix for 8064703 is not sufficient Summary: side effects between allocation and arraycopy can be reexecuted, unreachable uninitialized array can be seen by GCs Reviewed-by: kvn, vlivanov

Merge

8073480: C2 should optimize explicit range checks Summary: explicit range checks should be recognized by C2 Reviewed-by: kvn, vlivanov

8069367: Eagerly reclaimed humongous objects left on mark stack Summary: Prevent eager reclaim of objects that might be on mark stack. Reviewed-by: brutisso, tschatzl

Merge

Merge

8026043: Add regression test for JDK-8000831 Reviewed-by: mchung

8077710: BACKOUT - java hangs with -XX:ParallelGCThreads=0 -XX:+ExplicitGCInvokesConcurrent options Summary: Removed unnecessary guards. Reviewed-by: stefank, jwilhelm

8077403: Remove guarantee from GenCollectedHeap::is_in() Reviewed-by: mgerdin, jmasa