jdk-sandbox: Changelog

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

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

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

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

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

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

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

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

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

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

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

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

Added tag jdk7-b147 for changeset 1a289b7faf76

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

Added tag jdk7-b147 for changeset a2a589fc2954