Merge

Added tag hs25-b44 for changeset 7bf800505a10

Merge

Merge

8022051: G1: Remove some unused G1 flags Reviewed-by: tschatzl, jmasa

8021879: G1: G1HeapRegionSize flag value not updated correctly Reviewed-by: tschatzl, jmasa

8021967: Deprecate -XX:DefaultMaxRAMFraction Reviewed-by: tschatzl, jmasa, kvn, tamao

Merge

6412968: CMS Long initial mark pauses Reviewed-by: rasbold, tschatzl, jmasa Contributed-by: yamauchi@google.com

Merge

6990419: CMS Remaining work for 6572569: consistently skewed work distribution in (long) re-mark pauses Reviewed-by: rasbold, tschatzl, jmasa Contributed-by: yamauchi@google.com

8020123: Test gc/g1/TestPrintRegionRememberedSetInfo.java fails with "test result: Error. No action after @build" Summary: Remove the @build tag and replace it by a @run tag so that the test gets executed Reviewed-by: brutisso, mgerdin

Merge

Merge

8021314: minimal1.make needs to force off components not supported by the minimal VM Reviewed-by: coleenp, bpittore

Merge

8021296: [TESTBUG] Test8017498.sh fails to find "gcc" and fails to compile on some Linux releases Summary: Added checking for gcc and simplified the sig_handler() in the test case Reviewed-by: dcubed, coleenp, minqi, dlong

8019845: Memory leak during class redefinition Reviewed-by: acorn, jmasa, coleenp, dcubed, mgerdin

Merge

Merge

8012263: ciReplay: gracefully exit & report meaningful error when replay data parsing fails Summary: find_method could return NULL so need explicitly check if there is error after parse_method, exit on error to avoid crash. Reviewed-by: kvn, twisti Contributed-by: yumin.qi@oracle.com

8008938: TieredCompilation should be default Summary: switch on TieredCompilation by default Reviewed-by: twisti

8021566: new hotspot build - hs25-b44 Reviewed-by: jcoomes

Added tag jdk8-b101 for changeset 612246822cf0

Added tag jdk8-b101 for changeset 7af02a20e411

Added tag jdk8-b101 for changeset edb01c460d4c

Merge

Merge

Added tag jdk8-b100 for changeset 7a1ff44c7732

Merge

Added tag jdk8-b100 for changeset 92cd364d2282

Merge

Added tag jdk8-b100 for changeset 80bb0bd17234

Merge

Added tag jdk8-b100 for changeset 12baff1ad7a0

Merge

Added tag jdk8-b100 for changeset e7387def0ed3

Merge

Added tag jdk8-b100 for changeset d7b96032a966

Merge

Added tag hs25-b43 for changeset b29dcea3e5a4

Merge

Merge

8020799: Allow customization of hotspot source directories and files Reviewed-by: kvn, dlong

Merge

Merge

8020433: Crash when using -XX:+RestoreMXCSROnJNICalls Summary: remove StubRoutines::x86::_mxcsr_std and use StubRoutines::_mxcsr_std Reviewed-by: jrose

Merge

8007898: Incorrect optimization of Memory Barriers in Matcher::post_store_load_barrier() Summary: generate one "fat" membar instead of set of barriers for volitile store Reviewed-by: roland

8020215: Different execution plan when using JIT vs interpreter Summary: fix bytecode analyzer Reviewed-by: twisti

Merge

Merge

8020791: [TESTBUG] runtime/jsig/Test8017498.sh failed to compile native code Summary: Added -DLINUX to the gcc command and improved the .sh script Reviewed-by: dcubed, dholmes, minqi

8019632: Method parameters are not copied in clone_with_new_data Summary: Add code to copy method parameters data in clone_with_new_data Reviewed-by: coleenp, sspitsyn

Merge

8016538: volatile double access via Unsafe.cpp is not atomic Summary: volatile jdouble load/store is not atomic, fix by using of existing volatile jlong operations which are atomic for jdouble. Reviewed-by: kvn, vladidan, jrose Contributed-by: david.holmes@oracle.com

8020547: Event based tracing needs a UNICODE string type Reviewed-by: egahlin, rbackman, dcubed, brutisso, acorn

Merge

8004872: Early loading of HashMap and StringValue under -XX:+AggressiveOpts can be removed Summary: this fix also removes the -XX:+UseStringCache option Reviewed-by: dholmes, acorn, iklam

Merge

Merge

8020701: Avoid crashes in WatcherThread Reviewed-by: acorn, dcubed, dsimms

8020697: jniCheck.cpp:check_is_obj_array asserts on TypeArrayKlass::cast(aOop->klass()) Reviewed-by: dcubed, fparain, dholmes Contributed-by: David Simms <david.simms@oracle.com>

Merge

8020309: Eliminate InstanceKlass::_cached_class_file_len. Summary: Use JvmtiCachedClassFileData. Reviewed-by: iklam, sspitsyn, dcubed

8017498: JVM crashes when native code calls sigaction(sig) where sig>=0x20 Summary: Added (sig < MAXSIGNUM) check in jsig.c Reviewed-by: dholmes, acorn

8016131: nsk/sysdict/vm/stress/chain tests crash the VM in 'entry_frame_is_first()' Reviewed-by: jrose, kvn, mgronlun

6671508: JNI GetPrimitiveArrayCritical should not be callable on object arrays Summary: Checked JNI now reports error for Get/ReleasePrimitiveArrayCritical on object arrays Reviewed-by: dholmes, acorn Contributed-by: david.simms@oracle.com

8015759: hotspot changes needed to compile with Visual Studio 2012 Reviewed-by: anthony, dholmes, dcubed Contributed-by: Tim Bell <timothy.bell@oracle.com>

Merge

8019324: assert(_f2 == 0 || _f2 == f2) failed: illegal field change Reviewed-by: dholmes, rbackman Contributed-by: David Simms <david.simms@oracle.com>

Merge

Merge

7162400: Intermittent java.io.IOException: Bad file number during HotSpotVirtualMachine.executeCommand Summary: Intermittent java.io.IOException: Bad file number during HotSpotVirtualMachine.executeCommand Reviewed-by: dcubed, dholmes, sspitsyn, mgerdin, ctornqvi, dsamersoff

Merge

8012241: NMT huge memory footprint, it usually leads to OOME Summary: Enforce memory limitation on NMT to prevent JVM OOM Reviewed-by: acorn, dcubed, minqi

7143807: ResourceMark nesting problem in stringStream Reviewed-by: kvn, dcubed

8020797: new hotspot build - hs25-b43 Reviewed-by: jcoomes

Added tag jdk8-b100 for changeset 9493b1a85536

Added tag jdk8-b100 for changeset 2c6e85d3bb72

Added tag jdk8-b100 for changeset 3d34036aae4e

Merge

Merge

Merge

Merge

8020586: Warning produced for an incorrect file Summary: Always using DeferredLintHandler.immediateHandler when processing import classes Reviewed-by: mcimadamore

8019942: Graph inference: avoid redundant computation during bound incorporation Summary: Bound incorporation should not perform same operation multiple times Reviewed-by: jjg

8019340: varargs-related warnings are meaningless on signature-polymorphic methods such as MethodHandle.invokeExact Summary: Disable certain varargs warnings when compiling polymorphic signature calls Reviewed-by: jjg

8020149: Graph inference: wrong logic for picking best variable to solve Summary: Replace logic for selecting best inference leaf in the graph during an unsticking round Reviewed-by: jjg

8016640: compiler hangs if the generics arity of a base class is wrong Summary: Check.checkCompatibleConcretes hang when javac creates synthetic supertypes for 269 model API Reviewed-by: jjg

7041019: Bogus type-variable substitution with array types with dependencies on accessibility check Summary: call to upperBound() when performing type-variable substitution on element type leads to unsoundness Reviewed-by: jjg

8020286: Wrong diagnostic after compaction Summary: compact diagnostic shows the least relevant method in the list Reviewed-by: jjg

8020147: Spurious errors when compiling nested stuck lambdas Summary: Scope of deferred types is not copied correctly; postAttr analyzer should not run on stuck expressions Reviewed-by: jjg

8012238: Nested method capture and inference 8008200: java/lang/Class/asSubclass/BasicUnit.java fails to compile Summary: Inference support should be more flexible w.r.t. nested method calls returning captured types Reviewed-by: jjg, vromero

8016175: Add bottom-up type-checking support for unambiguous method references Summary: Type-checking of non-overloaded method references should be independent from target-type Reviewed-by: jjg, vromero

8012242: Lambda compatibility and checked exceptions Summary: Inference variables in 'throws' clause with no constraints should be inferred as RuntimeException Reviewed-by: jjg, vromero