8021266: Better life cycle for objects Summary: Improve life cycle for objects Reviewed-by: art, hseigel Contributed-by: gerard.ziemski@oracle.com

Merge

8022494: Make compilation IDs sequential Summary: Use atomic operations to provide sequential compilation IDs Reviewed-by: kvn, twisti

8026413: ScopeDesc::is_equal is declared in header file but not implemented Reviewed-by: kvn

8031115: intrinsics for Math.decrementExact(J) and incrementExact(J) don't work Reviewed-by: kvn, twisti

8011391: C1: assert(code_offset() - offset == NativeInstruction::nop_instruction_size) failed: only one instruction can go in a delay slot Summary: Remove the VerifyOopMaps flag which doesn't work for tiered or for C1 with more compiler threads than one. Reviewed-by: twisti, drchase, iveresov

8028468: Add inlining information into ciReplay Summary: Allow dump and replay inlining for specified method during a program execution. Reviewed-by: roland, twisti

8029446: assert(_cfg.get_block_for_node(proj) == borig) failed: incorrect block for kill projections Summary: Added loadConP0 projection node to block in case of re-materialization of the loadConP0. x86_64 only. Reviewed-by: kvn

8029873: compiler/uncommontrap/TestStackBangRbp.java crashes with SIGSEGV Summary: May end up in uncommon trap blob/deopt blob with unguarded stack Reviewed-by: kvn, twisti

8022263: use same Clang warnings on BSD as on Linux Reviewed-by: kvn, iveresov

8027571: fatal error: meet not symmetric Summary: meet of one constant array and one exact array not symmetric. Reviewed-by: kvn

8028064: tiered may collect wrong receiver type at virtual call Summary: when unique callee is known at compile time, recorded class may be wrong Reviewed-by: kvn, iveresov

8028536: Test cases to cover type system fixes pushed with 8024070 Summary: extra test cases for type speculation Reviewed-by: kvn

8029305: add type tag to AbstractCompiler Reviewed-by: iveresov, kvn

8031199: _MSC_VER is only defined on _WIN32 Reviewed-by: kvn, iveresov

8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013 Summary: Copyright year updated for files modified during 2013 Reviewed-by: twisti, iveresov

8030633: nsk/jvmti/RedefineClasses/StressRedefine failed invalid method ordering length on Solaris Summary: A method with no declared methods was getting an AME overpass method with the latest change. The method_ordering array was not updated for the new methods. Reviewed-by: dcubed, acorn, dsamersoff, lfoltan, hseigel

8027804: JCK resolveMethod test fails expecting AbstractMethodError Summary: Create AME overpass methods and fix method search logic Reviewed-by: kamg, acorn, lfoltan, coleenp

8029383: assert(counter_changed) failed: failed dependencies, but counter didn't change Summary: no call to SystemDictionary::notice_modification() when class is defined through Unsafe.defineAnonymousClass() can caused missed dependency change. Reviewed-by: kvn, twisti

8029351: assert(bt != T_OBJECT) failed: Guard is incorrect in VM:defmeth Summary: replace test condition with reference to the proper predicate, encode folk wisdom into an assert Reviewed-by: twisti, coleenp

8026941: [TESTBUG] java.lang.ClassNotFoundException: java.lang.invoke.InvokeGeneric Reviewed-by: kvn, vlivanov

8029668: Kithcensink crashed with guarantee(Assembler::is_simm13(disp)) failed: Do not match large constant offsets Summary: Bailout if we try to reference a stack location that we can't encode Reviewed-by: kvn, twisti

8029566: PPC: OrderAccess::load_acquire(julong) is broken Summary: JFR needs this fix to run on PPC Reviewed-by: sla, mikael

8029153: [TESTBUG] test/compiler/7141637/SpreadNullArg.java fails because it expects NullPointerException Reviewed-by: twisti

8028122: [TESTBUG] compiler/regalloc/C1ObjectSpillInLogicOp.java Reviewed-by: kvn, twisti

8029366: ShouldNotReachHere error when creating an array with component type of void Reviewed-by: kvn

8028107: Kitchensink crashed with EAV Summary: check the state of caller and callee nmethods and skip call site patching if any of them is not alive Reviewed-by: jrose, twisti

8029106: JVM crashes in Metachunk::Metachunk during parallel class redefinition (PrivateMLetController, anonymous-simple_copy_1) Summary: Fixed overflow bug in VirtualSpaceNode::is_available Reviewed-by: mgerdin, brutisso, coleenp, jmasa

8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 Summary: Reducing the number of calls to follow_class_loader to speed up the marking phase. Also removed some unnecessary calls to adjust_klass. Reviewed-by: stefank, jmasa, mgerdin

8029326: G1 does not check if threads gets created Reviewed-by: brutisso, jmasa, jwilhelm

8028741: Interface Method Resolution should skip static and non-public methods in j.l.Object Summary: Implementation of JDK 8 JVMS 5.4.3.4 specification change to skip static and non-public methods of java.lang.Object for interface method resolution. Reviewed-by: acorn, coleenp Contributed-by: lois.foltan@oracle.com

8029415: java/lang/reflect/Method/invoke/TestPrivateInterfaceMethodReflect.java fails on all platforms with hs25-b61 Summary: Check first that a class is not a dynamically-generated bytecode associated with 1.4 reflection implementation, to emitting an ICCE of an invokespecial IMR of a method in an indirect superinterface. Reviewed-by: acorn, hseigel Contributed-by: lois.foltan@oracle.com

8028412: AsyncGetCallTrace() is broken on x86 in JDK 7u40 Reviewed-by: kvn, sspitsyn

8029395: SA: jstack throws WrongTypeException Summary: SA missed some TLABs Reviewed-by: dsamersoff, mgerdin, brutisso

8027458: VM anonymous classes: wrong context for protected access checks Summary: Use the anonymous class's host class for protected access checks Reviewed-by: acorn, coleenp, lfoltan

8028587: New tests development for intrisics for basic operators - add, neg, inc, dec, sub, mul Reviewed-by: twisti Contributed-by: anton.ivanov@oracle.com

8027388: JVM crashes with SIGSEGV (0xb) at pc=0x00000001077cbbf6 Summary: Make object non-scalarizable if it has field with multiple bases one of which is null Reviewed-by: kvn, twisti

8028052: compiler/startup/SmallCodeCacheStartup.java fails there is no 'no space to run compiler' in the output Summary: Weaken test so that configurations that have no C1 compiler pass Reviewed-by: iveresov

8030783: Provide regression test for 8026478: -XX:+VerifyAdapterSharing is broken Summary: Added simple regression test Reviewed-by: iveresov

8025277: Add -XX: flag to print code cache sweeper statistics Summary: New diagnostic flag prints statistics about the code cache sweeper Reviewed-by: kvn Contributed-by: tobi.hartmann@gmail.com

8026478: -XX:+VerifyAdapterSharing is broken Summary: Fix by considering all checks in StubRoutines Reviewed-by: kvn, twisti

8029091: Bug in calculation of code cache sweeping interval Summary: Use signed data type so that no underflow can happen Reviewed-by: kvn, roland

Merge

Merge

8027364: PSScavenge accounts too large code section to StringTable unlink Summary: Correct timing measurement by modifying the scope of the GCTraceTime instance. Reviewed-by: ysr, tamao Contributed-by: Jeremy Manson <jeremymanson@google.com>

8027440: DefNew does not log heap change information when a promotion failure occurs Reviewed-by: tamao, jmasa

8029524: Remove unsused method CollectedHeap::unsafe_max_alloc() Reviewed-by: pliden, jmasa

Merge

8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains Summary: Metaspace::contains cannot look at purged metaspaces while CMS concurrently deallocates them. Reviewed-by: mgerdin, sspitsyn, jmasa

8031305: (hotspot) com.sun.management.VMOption is missing the ATTACH_ON_DEMAND origin Reviewed-by: jbachorik, mchung, dholmes

4990369: visibleMethods() and methodsByName() return wrong visible methods Reviewed-by: sspitsyn, coleenp

8030955: assert(_prologue != NULL) failed: prologue pointer must be initialized Summary: Allow multiple calls to PerfMemory::destroy() Reviewed-by: zgu, coleenp

6730115: Fastdebug VM crashes with "ExceptionMark destructor expects no pending exceptions" error Summary: Fixed incompatible uses of EXCEPTION_MARK and CHECK macros in AttachListener::init(), handle exception locally. Reviewed-by: minqi, coleenp

8023735: [TESTBUG] runtime/XCheckJniJsig/XCheckJSig.java fails on MacOS X Summary: Look for libjsig in correct locations and do not fail if it's not found Reviewed-by: zgu, ccheung

Merge

8029070: memory leak in jmm_SetVMGlobal Reviewed-by: kvn, dholmes