7055355: JSR 292: crash while throwing WrongMethodTypeException Reviewed-by: jrose, twisti, bdelsart

Merge

7016112: CMS: crash during promotion testing Summary: Also reviewed by mikael.gerdin@oracle.com; stdlib:qsort() does byte-by-byte swapping on Windows. This leads to pointer shearing. Fix is to implement a quicksort that does full pointer updates. Reviewed-by: never, coleenp, ysr

7049999: G1: Make the G1PrintHeapRegions output consistent and complete Summary: Extend and make more consistent the output from the G1PrintHeapRegions flag. Reviewed-by: johnc, jmasa

7046182: G1: remove unnecessary iterations over the collection set Summary: Remove two unnecessary iterations over the collection set which are supposed to prepare the RSet's of the CSet regions for parallel iterations (we'll make sure this is done incrementally). I'll piggyback on this CR the removal of the G1_REM_SET_LOGGING code. Reviewed-by: brutisso, johnc

7055073: G1: code cleanup in the concurrentMark.* files Summary: Only cosmetic changes to make the concurrentMark.* more consistent, code-style-wise, with the rest of the codebase. Reviewed-by: johnc, ysr

6916968: CMS: freeList.cpp:304 assert(_allocation_stats.prevSweep() + ..., "Conservation Principle") Summary: Fix assert and adjust demand volume computation by adding missing factor. Reviewed-by: jmasa, tonyp

6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap Summary: Remove two unused parameters from the mem_allocate() method and update its uses accordingly. Reviewed-by: stefank, johnc

7045751: G1: +ExplicitGCInvokesConcurrent causes excessive single region evacuation pauses Summary: When ExplicitGCInvokesConcurrent is enabled, do not perform an evacuation pause if a marking cycle is already in progress and block the requesting thread until the marking cycle completes. Reviewed-by: tonyp, ysr

7004681: G1: Extend marking verification to Full GCs Summary: Perform a heap verification after the first phase of G1's full GC using objects' mark words to determine liveness. The third parameter of the heap verification routines, which was used in G1 to determine which marking bitmap to use in liveness calculations, has been changed from a boolean to an enum with values defined for using the mark word, and the 'prev' and 'next' bitmaps. Reviewed-by: tonyp, ysr

7046558: G1: concurrent marking optimizations Summary: Some optimizations to improve the concurrent marking phase: specialize the main oop closure, make sure a few methods in the fast path are properly inlined, a few more bits and pieces, and some cosmetic fixes. Reviewed-by: stefank, johnc

6918185: Remove unused code for lost card-marking optimization in BacktraceBuilder Summary: Removed dead code Reviewed-by: ysr, coleenp, dholmes

7051430: CMS: ongoing CMS cycle should terminate abruptly to allow prompt JVM termination at exit Summary: It turns out that there is no need to explicitly stop CMS since the JVM is taken down at a terminal safepoint during which CMS threads are (terminally) inactive. This will need to be revised if and when we evolve in the future to a point where we allow JVM reincarnation in the same process, but those changes will be much more sweeping than just terminating CMS threads. The unused ::stop() methods will be removed in a separate CR. Also include in this CR is the fix for a small typo in the spelling of UseGCLogFileRotation in a message in arguments.cpp, brought to our attention by Rainer Jung and reviewed by minqi. Reviewed-by: johnc, jwilhelm

Merge

6941923: RFE: Handling large log files produced by long running Java Applications Summary: supply optinal flags to realize gc log rotation Reviewed-by: ysr, jwilhelm

7045330: G1: Simplify/fix the HeapRegionSeq class 7042285: G1: native memory leak during humongous object allocation 6804436: G1: heap region indices should be size_t Summary: A series of fixes and improvements to the HeapRegionSeq class: a) replace the _regions growable array with a standard C array, b) avoid de-allocating / re-allocating HeapRegion instances when the heap shrinks / grows (fix for 7042285), c) introduce fast method to map address to HeapRegion via a "biased" array pointer, d) embed the _hrs object in G1CollectedHeap, instead of pointing to it via an indirection, e) assume that all the regions added to the HeapRegionSeq instance are contiguous, f) replace int's with size_t's for indexes (and expand that to HeapRegion as part of 6804436), g) remove unnecessary / unused methods, h) rename a couple of fields (_alloc_search_start and _seq_bottom), i) fix iterate_from() not to always start from index 0 irrespective of the region passed to it, j) add a verification method to check the HeapRegionSeq assumptions, k) always call the wrappers for _hrs.iterate(), _hrs_length(), and _hrs.at() from G1CollectedHeap, not those methods directly, and l) unify the code that expands the sequence (by either re-using or creating a new HeapRegion) and make it robust wrt to a HeapRegion allocation failing. Reviewed-by: stefank, johnc, brutisso

7045662: G1: OopsInHeapRegionClosure::set_region() should not be virtual Summary: make the method non-virtual, remove five unused closures, and fix a couple of copyright typos. Reviewed-by: stefank, johnc, poonam

7032531: G1: enhance GC logging to include more accurate eden / survivor size transitions Summary: This changeset extends the logging information generated by +PrintGCDetails to also print out separate size transitions for the eden, survivors, and old regions. Reviewed-by: ysr, brutisso

Merge

7048782: CMS: assert(last_chunk_index_to_check<= last_chunk_index) failed: parCardTableModRefBS.cpp:359 Summary: The LNC array is sized before the start of a scavenge, while the heap may expand during a scavenge. With CMS, the last block of an arbitrary suffice of the LNC array may expand due to coalition with the expansion delta. We now take care not to attempt access past the end of the LNC array. LNC array code will be cleaned up and suitably encapsulated as part of the forthcoming performance RFE 7043675. Reviewed-by: brutisso

7048342: CMS: eob == _limit || fc->isFree() failed: Only a free chunk should allow us to cross over the limit Summary: The freeness bit was being cleared in debug code when it shouldn't have been. Also removed unused FreeChunk methods linkAfterNonNull and clearPrev. Reviewed-by: brutisso

7061691: Fork HS21 to HS22 - renumber Minor and build numbers of JVM Summary: Update the Minor and Build numbers for HS22 fork Reviewed-by: jcoomes

Merge

Merge

7052219: JSR 292: Crash in ~BufferBlob::MethodHandles adapters Reviewed-by: twisti, kvn, jrose

7053520: JSR292: crash in invokedynamic with C1 using tiered and compressed oops Reviewed-by: iveresov, never

7047697: MethodHandle.invokeExact call for wrong method causes VM failure if run with -Xcomp Reviewed-by: never, twisti

7050280: assert(u->as_Unlock()->is_eliminated()) failed: sanity Summary: Mark all associated (same box and obj) lock and unlock nodes for elimination if some of them marked already. Reviewed-by: iveresov, never

7045514: SPARC assembly code for JSR 292 ricochet frames Reviewed-by: kvn, jrose

7050554: JSR 292 - need optimization for selectAlternative Reviewed-by: kvn, jrose

Merge

Merge

7049928: VM crashes with "assert(_adapter != NULL) failed: must have" at methodOop.cpp:63 Summary: Removed extra change from another bug fix that caused this regression Reviewed-by: phh, dcubed, kvn, kamg, never

7033141: assert(has_cp_cache(i)) failed: oob Summary: Unrewrite bytecodes for OOM error allocating the constant pool cache. Reviewed-by: dcubed, acorn, never

Merge

7042740: CMS: assert(n> q) failed: Looping at: ... blockOffsetTable.cpp:557 Summary: Do a one-step look-ahead, when sweeping free or garbage blocks, to avoid overstepping sweep limit, which may become a non-block-boundary because of a heap expansion delta coalescing with a previously co-terminal free block. Reviewed-by: brutisso, tonyp

7049410: JSR 292 old method name MethodHandle.invokeGeneric should not be accepted by the JVM Summary: change the default setting of the flag AllowInvokeGeneric to false Reviewed-by: never

7049415: Failure of resolution of sym.reference to the c.s.s. should be wrapped in BootstrapMethodError Summary: Delegate invokedynamic linkage errors to MethodHandleNatives.raiseException. Reviewed-by: never

6956668: misbehavior of XOR operator (^) with int Summary: optimize cmp_ne(xor(X,1),0) to cmp_eq(X,0) only for boolean values X. Reviewed-by: never

7047069: Array can dynamically change size when assigned to an object field Summary: Fix initialization of a newly-allocated array with arraycopy Reviewed-by: never

Merge

7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly Reviewed-by: kvn, jrose

7047491: C1: registers saved incorrectly when calling checkcast_arraycopy stub Summary: Save and restore the argument registers around the call to checkcast_arraycopy Reviewed-by: never, roland

7048332: Cadd_cmpLTMask doesn't handle 64-bit tmp register properly Summary: Use ins_encode %{ %} form to encode cadd_cmpLTMask() instruction and remove unused code. Reviewed-by: never

7046732: JSR 292 assert(result == cpce->f1()) failed: expected result for assembly code Reviewed-by: kvn, iveresov, jrose

7048030: is_scavengable changes causing compiler to embed more constants Summary: ciObject::can_be_constant() and should_be_constant() should use is_perm() instead of !is_scavengable() Reviewed-by: never, jrose

7046893: LP64 problem with double_quadword in c1_LIRAssembler_x86.cpp Summary: Fixed invalid casts in address computation Reviewed-by: kvn, never Contributed-by: thomas.salter@unisys.com

7047300: VM crashes with assert(_base == InstPtr) failed: Not an object pointer Summary: The code incorrectly used is_instptr() instead of is_oopptr() to get const_oop. Reviewed-by: never

7045506: assert(!can_reshape || !new_phi) failed: for igvn new phi should be hooked Summary: Replace the assert in PhiNode::Ideal with check to avoid transformation of new phi. Reviewed-by: never

7045693: java/util/EnumSet/EnumSetBash.java still failing intermittently Summary: New limit for unrolled loop should be set only for zero trip guard and loop iteration test. Reviewed-by: never

Merge

7046096: SEGV IN C2 WITH 6U25 Summary: Missing fail flag set in strings concatenation code. Reviewed-by: never

7048009: Update .jcheck/conf files for JDK 8 Reviewed-by: jjh

Merge

Added tag hs21-b13 for changeset c59e039b8a59

7040781: Bump the HS21 build number to 14 Summary: Update the HS21 build number to 14 Reviewed-by: jcoomes

Merge

Merge

7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp Reviewed-by: jrose

7044892: JSR 292: API entry points sometimes throw the wrong exceptions or doesn't throw the expected one Summary: Fix to 7042656: JSR292: invokeExact/Generic doesn't throw UnsupportedOperationException if invoked via Method.invoke Reviewed-by: never

7045570: compiler/5091921/Test7005594.java failed because not enough space for object heap Summary: fixed tests. Reviewed-by: iveresov, never

7045515: ARM assembly code for JSR 292 ricochet frames Summary: ARM ricochet port and minor fixes in shared debug code Reviewed-by: jrose, vladidan

6996747: SIGSEGV in nmethod::cleanup_inline_caches / CompiledIC::verify Reviewed-by: kvn, iveresov

7044725: -XX:-UnrollLimitCheck -Xcomp : Exception: String index out of range: 29488 Summary: Fix problems in new RCE code. Reviewed-by: never

Merge

Merge

7035744: jprt no longer does open-only builds Summary: Added Open (OpenJDK) and Emb (Embedded) build flavours to JPRT. Added a few open builds and basic sanity tests to the normal JDK7 JPRT submission job. Reviewed-by: ohair, jcoomes, bobv, kvn

Merge

7041440: G1: assert(obj->is_oop_or_null(true )) failed: Error # Summary: During an evacuation pause clear the region fields of any concurrent marking task whose local finger points into the collection set as the values in the region fields will become stale. Clearing these fields causes the concurrent mark task to claim a new region when marking restarts after the pause. Reviewed-by: tonyp, iveresov

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

Added tag jdk7-b143 for changeset c59e039b8a59

Merge

7069993: Adjust make/jprt.properties file for jdk8 Reviewed-by: katleman

Merge

7061195: Clean up makefiles for JDK 8 Reviewed-by: ohair, jjg Contributed-by: alexandre.boulgakov@oracle.com

Merge

Added tag jdk7-b147 for changeset 1a289b7faf76

Merge

Merge

7048009: Update .jcheck/conf files for JDK 8 Reviewed-by: jjh

Added tag jdk7-b147 for changeset a2a589fc2954

Merge

Merge

Merge

7057046: Add embedded license to THIRD PARTY README Reviewed-by: lana

Added tag jdk7-b146 for changeset 996242032853

Merge

Merge

7057046: Add embedded license to THIRD PARTY README Reviewed-by: lana

Added tag jdk7-b146 for changeset 909731f081e7

Merge

Merge

7057046: Add embedded license to THIRD PARTY README Reviewed-by: lana

Added tag jdk7-b146 for changeset dbf30739b207

Merge

Merge

7057046: Add embedded license to THIRD PARTY README Reviewed-by: lana

Added tag jdk7-b146 for changeset 52a6defbfaf6

Merge

Merge

7057046: Add embedded license to THIRD PARTY README Reviewed-by: lana

Added tag jdk7-b146 for changeset 5f44e9dc3049

Merge

7057046: Add embedded license to THIRD PARTY README Reviewed-by: lana

Added tag jdk7-b146 for changeset 1051d91efcc2

Added tag jdk7-b146 for changeset dca1e8a87e8f

Merge

Merge

Merge

Merge

7052425: Change the look and feel of the javadoc generate HTML pages using stylesheet Reviewed-by: jjg

Merge

Merge

Merge

Merge

Merge

Merge

Merge

Merge

Merge