8173338: C2: continuous CallSite relinkage eventually disables compilation for a method
Reviewed-by: jrose, dlong, kvn

8171008: Integrate AOT compiler into JDK
Reviewed-by: erikj, mchung, psandoz, coleenp, iklam, stefank, simonis
Contributed-by: Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com>, Christian Thalinger <cthalinger@twitter.com>, Dean Long <dean.long@oracle.com>, Dmitrij Pochepko <dmitrij.pochepko@oracle.com>, Dmitry Chuyko <dmitry.chuyko@oracle.com>, Doug Simon <doug.simon@oracle.com>, Eric Caspole <eric.caspole@oracle.com>, Igor Ignatyev <igor.ignatyev@oracle.com>, Igor Veresov <igor.veresov@oracle.com>, John Rose <john.r.rose@oracle.com>, Morris Meyer <morris.meyer@oracle.com>, Niclas Adlertz <niclas.adlertz@oracle.com>, Rickard Backman <rickard.backman@oracle.com>

8167184: [s390] Extend relocations for pc-relative instructions.
Reviewed-by: kvn

8166377: is_compiled_by_jvmci hot in some profiles - improve nmethod compiler type detection
Summary: Refactor code removing virtual call
Reviewed-by: kvn, twisti

8153134: Infinite loop in handle_wrong_method in jmod
Summary: Use Patching_lock to synchronize access between set_code() and clear_code().
Reviewed-by: kvn, dlong

8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Summary: Remove atomic.inline.hpp and move the contents back into atomic.hpp
Reviewed-by: stefank, pliden, simonis

8161258: Simplify including platform files.
Summary: Include patform files with macros cpu_header() etc. Do various cleanups of macro usages. Remove _64/_32 from adlc generated files and platform .hpp files. Merge stubRoutines_x86*.hpp. Remove empty mutex_<os>* files.
Reviewed-by: dholmes, coleenp, kbarrett

8153535: Convert TraceRedefineClasses to Unified Logging
Reviewed-by: rprotacio, coleenp

8154110: Update class* and safepoint* logging subsystems
Summary: Refactored logging tags in class and safepoint subsystems.
Reviewed-by: coleenp, rehn, hseigel

8151956: Support non-continuous CodeBlobs in HotSpot
Reviewed-by: iveresov, thartmann, simonis

8153267: nmethod's exception cache not multi-thread safe
Reviewed-by: aph, jcm, kvn

Merge

8067247: Crash: assert(method_holder->data() == 0 ...) failed: a) MT-unsafe modification of inline cache
Summary: Made invoker LambdaForm instance & its compiled form lifetime tightly coupled.
Reviewed-by: vlivanov

Merge

8132524: Missing includes to resourceArea.hpp
Summary: Files that use ResourceMark are missing the include of resourceArea.hpp
Reviewed-by: tschatzl, jwilhelm

8152632: Rename LogHandle(...) to Log(...)
Reviewed-by: brutisso, mlarsson, rprotacio

Merge

Merge

8136458: Remove "marked for reclamation" nmethod state
Summary: Removed "marked for reclamation" nmethod state because only sweeper sets nmethods to zombie.
Reviewed-by: kvn, neliasso

8152947: VM crash with assert(!removed || is_in_use()) failed: unused osr nmethod should be invalidated
Summary: Check OSR invalidation after nmethod state transition.
Reviewed-by: ddmitriev, vlivanov

Merge

8023191: OSR nmethods should be flushed to free space in CodeCache
Summary: Treat OSR nmethods like normal nmethods and flush them if they are cold/unused.
Reviewed-by: kvn

Merge

8150013: ParNew: Prune nmethods scavengable list.
Summary: Speed up ParNew collections by pruning the list of scavengable nmethods.
Reviewed-by: jmasa, tonyp, twisti

7177745: JSR292: Many Callsite relinkages cause target method to always run in interpreter mode
Reviewed-by: jrose, kvn

8149969: [JVMCI] PrintNMethods is ignored for CompilerToVM.installCode when not called from the broker
Reviewed-by: kvn

Merge

Merge

8079408: Reimplement TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData with Unified Logging.
Summary: TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData have been reimplemented using Unified logging.
Reviewed-by: iklam, coleenp, dholmes, jiangli, hseigel, rprotacio
Contributed-by: max.ockner@oracle.com, ioi.lam@oracle.com

8143897: Weblogic12medrec assert(handler_address == SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true)) failed: Must be the same
Summary: ExceptionCache read is lock-free and assume strong memory ordering in write code. Added storestore memory barrier in write path to handle this.
Reviewed-by: kvn, thartmann, dlong
Contributed-by: Jamsheed Mohammed <jamsheed.c.m@oracle.com>

Merge

Merge

8071374: -XX:+PrintAssembly -XX:+PrintSignatureHandlers crash fastdebug VM with assert(limit == __null || limit <= nm->code_end()) in RelocIterator::initialize
Reviewed-by: kvn, iklam, shade

Merge

8146690: Make all classes in GC follow the naming convention.
Reviewed-by: dholmes, stefank

Merge

8144853: Print the names of callees in PrintAssembly/PrintInterpreter
Reviewed-by: dholmes, vlivanov

Merge

8144852: Corrupted oop in nmethod
Reviewed-by: vlivanov

8145137: Incorrect call signature can be used in nmethod::preserve_callee_argument_oops
Reviewed-by: roland, jrose

8143571: [JVMCI] Double unregistering of nmethod during unloading
Reviewed-by: iveresov, twisti

8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
Reviewed-by: jrose, dlong, aph, forax

8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
Summary: Used compiled-based TLS when available. Additional contributions by Thomas Stufe (AIX) and Andrew Haley (Aarch64)
Reviewed-by: stuefe, bdelsart, dcubed

Merge

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

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

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

Merge

8140584: nmethod::oops_do_marking_epilogue always runs verification code
Reviewed-by: tschatzl, kvn

8141134: Remove unnecessary pragma warning(disable:4355) from GC code
Reviewed-by: ehelin, simonis, stuefe

Merge

8139170: JVMCI refresh
Reviewed-by: kvn

Merge

8139203: Consistent naming for klass type predicates
8138923: Remove oop coupling with InstanceKlass subclasses
Summary: Renamed oop_is_instance and friends, removed the functions in oop that dug down into InstanceKlass.
Reviewed-by: jrose, lfoltan, stefank

8139163: InstanceKlass::cast passes through NULL
Summary: Reduce raw (InstanceKlass*) casts and InstanceKlass::cast, which no long allows null
Reviewed-by: twisti, kbarrett

8140274: methodHandles and constantPoolHandles should be passed as const references
Summary: modified code to use const reference parameters
Reviewed-by: sspitsyn, twisti

8058563: InstanceKlass::_dependencies list isn't cleared from empty nmethodBucket entries
Reviewed-by: mgerdin, vlivanov

8137167: JEP165: Compiler Control: Implementation task
Summary: Compiler Control JEP
Reviewed-by: roland, twisti, zmajo, simonis

Merge

8136421: JEP 243: Java-Level JVM Compiler Interface
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett

8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
8042894: runtime: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
Reviewed-by: goetz, brutisso

8080775: Better argument formatting for assert() and friends
Reviewed-by: kbarrett, pliden

8135067: Preparatory refactorings for compiler control
Summary: Extract CompileTask and clean up
Reviewed-by: roland

8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper
Summary: Clean ICs of unloaded nmethods in sweeper to avoid impact on safepoint duration.
Reviewed-by: kvn, mdoerr

8075805: Crash while trying to release CompiledICHolder
Summary: Removed nmethod transition to zombie outside of sweeper. Added cleaning of ICs of unloaded nmethods.
Reviewed-by: kvn, iveresov

8081202: Hotspot compile warning: "Invalid suffix on literal; C++11 requires a space between literal and identifier"
Summary: Need to add a space between macro identifier and string literal
Reviewed-by: stefank, dholmes, kbarrett

8077279: assert(ic->is_clean()) failed: IC should be clean
Reviewed-by: rbackman, thartmann

8079205: CallSite dependency tracking is broken after sun.misc.Cleaner became automatically cleared
Reviewed-by: roland, psandoz, plevart, kbarrett, jrose

8079797: assert(index >= 0 && index < _count) failed: check
Reviewed-by: kvn

8064458: OopMap class could be more compact
Reviewed-by: kvn, bdelsart

8057967: CallSite dependency tracking scales devastatingly poorly
Reviewed-by: jrose, roland, plevart, shade

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

8061205: MetadataOnStackMark only needs to walk code cache during class redefinition
Summary: Only do full metadata walk during class redefinition and only walk handles during class unloading.
Reviewed-by: sspitsyn, stefank

Merge

8072911: Remove includes of oop.inline.hpp from .hpp files
Reviewed-by: brutisso, coleenp, jwilhelm, simonis, dholmes

Merge

8068976: Remove JSDT implementation
Reviewed-by: sla, mchung, dholmes

8071654: disassembler handles embedded OOPs not uniformly
Summary: Remove (currently dead) code that prints oops within disassembled instructions.
Reviewed-by: kvn, thartmann, roland

Merge

8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full.
Summary: Use separate sweeper thread; enables more aggressive sweeping.
Reviewed-by: kvn, jrose

8056240: Investigate increased GC remark time after class unloading changes in CRM Fuse
Reviewed-by: mgerdin, coleenp, bdelsart

8058737: CodeCache::find_blob fails with 'unsafe access to zombie method'
Summary: Remove active ICStubs from zombie nmethods
Reviewed-by: kvn, iveresov

8015774: Add support for multiple code heaps
Summary: Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.
Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla

8048721: -XX:+PrintCompilation prints negative bci for non entrant OSR methods
Summary: Removed 'InvalidOSREntryBci' and checking nmethod::_state instead to determine if an osr method is non-entrant.
Reviewed-by: kvn, vlivanov, drchase

8057570: RedefineClasses() tests fail assert(((Metadata*)obj)->is_valid()) failed: obj is valid
Summary: Revert two small changes from the previous-versions cleanup with marking code cache.
Reviewed-by: kvn, dcubed

8055008: Clean up code that saves the previous versions of redefined classes
Summary: Use scratch_class to find EMCP methods for breakpoints if the old methods are still running.
Reviewed-by: dcubed, sspitsyn

8049421: G1 Class Unloading after completing a concurrent mark cycle
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
Contributed-by: stefan.karlsson@oracle.com, mikael.gerdin@oracle.com

8049420: Backout 8048248 to correct attribution
Reviewed-by: ehelin, brutisso

8048248: G1 Class Unloading after completing a concurrent mark cycle
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov

8047362: Add a version of CompiledIC_at that doesn't create a new RelocIterator
Reviewed-by: iveresov, mgerdin

8047373: Clean the ExceptionCache in one pass
Summary: Also-reviewed-by: kim.barrett@oracle.com
Reviewed-by: jmasa, jwilhelm

8046231: G1: Code root location ... from nmethod ... not in strong code roots for region
Reviewed-by: tschatzl, ehelin

8044775: Improve usage of umbrella header atomic.inline.hpp.
Reviewed-by: stefank, kvn

8037816: Fix for 8036122 breaks build with Xcode5/clang
Summary: Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank

8042195: Introduce umbrella header orderAccess.inline.hpp.
Reviewed-by: dholmes, kvn, stefank, twisti

Merge

8040085: dtrace/jsdt tests crash on solaris. found an unadvertised bad scavengable oop in the code cache
Summary: Add CodeCache::add_scavenge_root_nmethod(this) to the dtrace-constructor of nmethod
Reviewed-by: roland, iveresov

8041468: Field nmethod::_lock_count should be declared volatile
Summary: The jint field nmethod::_lock_count which is used in nmethodLocker::lock_nmethod and nmethodLocker::unlock_nmethod should be declared volatile (see also signature of Atomic::inc)
Reviewed-by: kvn, roland
Contributed-by: Tobias Hartmann <tobias.hartmann@oracle.com>

8031320: Use Intel RTM instructions for locks
Summary: Use RTM for inflated locks and stack locks.
Reviewed-by: iveresov, twisti, roland, dcubed

8035946: Use ResourceHashtable for dependency checking
Summary: Use ResourceHashtable for dependency checking and delete GenericHashtable
Reviewed-by: kvn, coleenp

Merge

8034839: jvm hangs with gc/gctests/LoadUnloadGC test
Summary: Provide fast lookup of checked dependencies via hashmap
Reviewed-by: kvn, roland

Merge

Merge

8029025: PPC64 (part 203): opto: Move static _in_dump_cnt to Compile object.
Summary: Also introduces the compiler oracle 'option' feature for PrintAssembly.
Reviewed-by: kvn

Merge

Merge

Merge

8023033: PPC64 (part 13): basic changes for AIX
Summary: Added AIX includes alpha-sorted before BSD. Fix compilation issues with xlC in shared code. Basic shared platform dependend adaption (vm_version etc.).
Reviewed-by: kvn, dholmes, stefank

8034080: Remove the USDT1 dtrace code from Hotspot
Reviewed-by: dholmes, coleenp

7194669: CodeCache::mark_for_deoptimization should avoid verifying dependencies multiple times
Summary: Avoid verifying dependencies multiple times by caching verified dependencies
Reviewed-by: kvn, twisti, roland

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

8027593: performance drop with constrained codecache starting with hs25 b111
Summary: Fixed proper sweeping of small code cache sizes
Reviewed-by: kvn, iveresov

8023037: Race between ciEnv::register_method and nmethod::make_not_entrant_or_zombie
Reviewed-by: kvn, iveresov

Merge

8020151: PSR:PERF Large performance regressions when code cache is filled
Summary: Code cache sweeping based on method hotness; removed speculatively disconnect
Reviewed-by: kvn, iveresov

7195622: CheckUnhandledOops has limited usefulness now
Summary: Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
Contributed-by: lois.foltan@oracle.com

Merge

8016277: Crash in nmethod::is_compiled_by_c1() on x86
Summary: Method pointer for zombie methods may be invalid
Reviewed-by: kvn, coleenp

8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
Summary: declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification
Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
Contributed-by: lois.foltan@oracle.com

7145569: G1: optimize nmethods scanning
Summary: Add a list of nmethods to the RSet for a region that contain references into the region. Skip scanning the code cache during root scanning and scan the nmethod lists during RSet scanning instead.
Reviewed-by: tschatzl, brutisso, mgerdin, twisti, kvn

8017308: Remove unused breakpoint relocation type
Summary: remove unused breakpoint relocation type
Reviewed-by: kvn

8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux
Reviewed-by: dholmes, coleenp
Contributed-by: jeremymanson@google.com, calvin.cheung@oracle.com

8009981: nashorn tests fail with -XX:+VerifyStack
Summary: nmethod::preserve_callee_argument_oops() must take appendix into account.
Reviewed-by: kvn, twisti

8014024: NPG: keep compiled ic methods from being deallocated in redefine classes
Summary: Walk the compiledIC relocation records to keep Method* from being deallocated.
Reviewed-by: dlong, kvn

8006952: Slow VM due to excessive code cache freelist iteration
Summary: Remove continous free block requirement
Reviewed-by: kvn

8009026: [parfait] Null pointer deference in hotspot/src/share/vm/code/nmethod.cpp
Summary: add guarantee() to nmethod constructor and checks to ensure CodeCache has space before allocation
Reviewed-by: kvn

8001471: Klass::cast() does nothing
Summary: Remove function Klass::cast() and calls to it.
Reviewed-by: dholmes, coleenp

8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
Summary: Change types of above methods and field to InstanceKlass and remove unneeded casts from the source files.
Reviewed-by: dholmes, coleenp, zgu
Contributed-by: harold.seigel@oracle.com

Merge

7200163: add CodeComments functionality to assember stubs
Summary: Pass the codeBuffer to the Stub constructor, and adapts the disassembler to print the comments.
Reviewed-by: jrose, kvn, twisti
Contributed-by: goetz.lindenmaier@sap.com

7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
Summary: Save whole XMM/YMM registers in safepoint interrupt handler.
Reviewed-by: roland, twisti

7196262: JSR 292: java/lang/invoke/PrivateInvokeTest.java fails on solaris-sparc
Reviewed-by: kvn, jrose, bdelsart

7200470: KeepAliveClosure not needed in CodeCache::do_unloading
Summary: Removed the unused keep_alive parameter
Reviewed-by: stefank, dholmes, kamg, coleenp

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, kvn, mhaupt
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>

7013347: allow crypto functions to be called inline to enhance performance
Reviewed-by: kvn

7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa

7098194: integrate macosx-port changes
Summary: Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Reviewed-by: kvn, dholmes, never, phh
Contributed-by: Christos Zoulas <christos@zoulas.com>, Greg Lewis <glewis@eyesbeyond.com>, Kurt Miller <kurt@intricatesoftware.com>, Alexander Strange <astrange@apple.com>, Mike Swingler <swingler@apple.com>, Roger Hoover <rhoover@apple.com>, Victor Hernandez <vhernandez@apple.com>, Pratik Solanki <psolanki@apple.com>

7083786: dead various dead chunks of code
Reviewed-by: iveresov, kvn

7071653: JSR 292: call site change notification should be pushed not pulled
Reviewed-by: kvn, never, bdelsart

7057587: JSR 292 - crash with jruby in test/test_respond_to.rb
Summary: don't skip receiver when GC'ing compiled invokedynamic callsites
Reviewed-by: twisti, kvn, jrose

7041789: 30% perf regression with c2/arm following 7017732
Summary: Implement a more accurate is_scavengable()
Reviewed-by: stefank, jcoomes, ysr

7022998: JSR 292 recursive method handle calls inline themselves infinitely
Reviewed-by: never, kvn

7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank

7028374: race in fix_oop_relocations for scavengeable nmethods
Reviewed-by: kvn

Merge

7025742: Can not use CodeCache::unallocated_capacity() with fragmented CodeCache
Summary: Use largest_free_block() instead of unallocated_capacity().
Reviewed-by: iveresov, never, ysr

7024866: # assert(limit == NULL || limit <= nm->code_end()) failed: in bounds
Reviewed-by: kvn, iveresov

Merge

7024970: 2/3 assert(ServiceThread::is_service_thread(Thread::current())) failed: Service thread must post enqueue
Summary: Change nmethod_lock() to also prevent zombification of the nmethod. CompiledMethodUnload events also need to lock the nmethod. Clean ups in nmethod::make_not_entrant_or_zombie()
Reviewed-by: dholmes, kamg, never, dsamersoff, ysr, coleenp, acorn

7023931: PcDescCache::find_pc_desc should not write _last_pc_desc
Summary: Remove _last_pc_desc and use pcdescs[0] instead.
Reviewed-by: dcubed, coleenp, ysr

7012914: JSR 292 MethodHandlesTest C1: frame::verify_return_pc(return_address) failed: must be a return pc
Reviewed-by: never, bdelsart

6766644: Redefinition of compiled method fails with assertion "Can not load classes with the Compiler thread"
Summary: Defer posting events from the compiler thread: use service thread
Reviewed-by: coleenp, dholmes, never, dcubed

6990754: Use native memory and reference counting to implement SymbolTable
Summary: move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank

4926272: methodOopDesc::method_from_bcp is unsafe
Reviewed-by: coleenp, jrose, kvn, dcubed

Merge

6990933: assert(sender_cb) failed: sanity in frame::sender_for_interpreter_frame
Reviewed-by: never

7004582: Add GetThisObject() function to JVMTI 1.2
Summary: Add 'GetThisObject' function
Reviewed-by: never, coleenp

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

6990549: Zero and Shark fixes after 6978355 and 6953144
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

6982921: assert(_entry_bci != InvocationEntryBci) failed: wrong kind of nmethod
Summary: Assertion fails during print compilation because nmethod::print_on() calls osr_entry_bci() without checking that the method is an osr method. The fix adds an appropriate check.
Reviewed-by: never, twisti

6953144: Tiered compilation
Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti

6961697: move nmethod constants section before instruction section
Summary: This is a preparation for 6961690.
Reviewed-by: kvn, never

6978355: renaming for 6961697
Summary: This is the renaming part of 6961697 to keep the actual changes small for review.
Reviewed-by: kvn, never

6974176: ShouldNotReachHere, instanceKlass.cpp:1426
Reviewed-by: kvn, twisti

6976186: integrate Shark HotSpot changes
Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.
Reviewed-by: kvn, twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

6975855: don't emit deopt MH handler in C1 if not required
Summary: This CR implements the same for C1 as 6926782 for C2.
Reviewed-by: never

6965184: possible races in make_not_entrant_or_zombie
Reviewed-by: kvn

6656830: assert((*p)->is_oop(),"expected an oop while scanning weak refs")
Reviewed-by: dcubed, kvn, twisti

6939203: JSR 292 needs method handle constants
Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never

Merge

6956931: assert(SafepointSynchronize::is_at_safepoint()) failed: must be executed at a safepoint
Reviewed-by: kvn, dcubed

6951083: oops and relocations should part of nmethod not CodeBlob
Summary: This moves the oops from Codeblob to nmethod.
Reviewed-by: kvn, never

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

6950075: nmethod sweeper should operate concurrently
Reviewed-by: never, kvn
Contributed-by: eric.caspole@amd.com

6888954: argument formatting for assert() and friends
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed

6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn

6939930: exception unwind changes in 6919934 hurts compilation speed
Reviewed-by: twisti

6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop")
Summary: Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization.
Reviewed-by: never

6920293: OptimizeStringConcat causing core dumps
Reviewed-by: kvn, twisti

6614597: Performance variability in jvm2008 xml.validation
Summary: Fix incorrect marking of methods as not compilable.
Reviewed-by: never

6921352: JSR 292 needs its own deopt handler
Summary: We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.
Reviewed-by: never, jrose

4360113: Evict nmethods when code cache gets full
Summary: Speculatively unload the oldest nmethods when code cache gets full.
Reviewed-by: never, kvn
Contributed-by: eric.caspole@amd.com

6921339: backout 6917766
Reviewed-by: mr

6917766: JSR 292 needs its own deopt handler
Summary: We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.
Reviewed-by: never, jrose

6912062: disassembler plugin needs to produce symbolic information in product mode
Summary: More informative disassembly in product mode. Also, a more consistent CompileCommand syntax.
Reviewed-by: never

6914002: unsigned compare problem after 5057818
Reviewed-by: kvn, twisti

6893268: additional dynamic language related optimizations in C2
Summary: C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.
Reviewed-by: kvn, never

6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
Summary: During the work for 6829187 we have fixed a number of basic bugs which are logically grouped with 6815692 and 6858164 but which must be reviewed and pushed separately.
Reviewed-by: kvn, never

5057818: codecache full and compiler disabled in bigapps fastdebug run
Reviewed-by: kvn

6885169: merge of 4957990 and 6863023 causes conflict on do_nmethods
Summary: After mechanically merging changes, some by-hand adjustments are needed.
Reviewed-by: ysr

Merge

6863023: need non-perm oops in code cache for JSR 292
Summary: Make a special root-list for those few nmethods which might contain non-perm oops.
Reviewed-by: twisti, kvn, never, jmasa, ysr

Merge

4957990: Perm heap bloat in JVM
Summary: Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.
Reviewed-by: jcoomes, jmasa, kvn, never

6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit
Summary: use PcDesc to keep record of the reexecute bit instead of using DebugInfoStreams
Reviewed-by: kvn, never, twisti

6810672: Comment typos
Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never

6716466: par compact - remove VerifyParallelOldWithMarkSweep code
Reviewed-by: jmasa

6719955: Update copyright year
Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
Summary: Initial checkin of JSDT code
Reviewed-by: acorn, sbohne

6667042: PrintAssembly option does not work without special plugin
Summary: remove old private plugin interface, simplify, rework old plugin to use unchanged Gnu sources
Reviewed-by: kvn, rasbold

6610906: inexplicable IncompatibleClassChangeError
Summary: dependency check must treat polymorphic interfaces consistently
Reviewed-by: kvn, never, sgoldman

Initial load