Merge

8139041: Redundant DMB instructions Summary: Merge consecutive DMB intstructions Reviewed-by: roland, kvn, twisti

8139674: aarch64: guarantee failure in TestOptionsWithRanges.java Summary: Fix negative overflow in instruction field Reviewed-by: kvn, roland, adinn, aph

8139707: [TESTBUG] Quarantine unstable compiler/jvmci tests Reviewed-by: twisti

8138794: [TESTBUG] ctw tests fail to compile after 8137056 Reviewed-by: dlong, kvn

Merge

8080650: Enable stubs to use frame pointers correctly Summary: Change MacroAssembler::verified_entry() to set up RBP correctly when generating stub code. Reviewed-by: kvn

8072369: [TESTBUG] Remove potentially insecure class cast in some hotspot tests Reviewed-by: twisti, kvn, iignatyev, tpivovarova

Merge

Merge

8139438: [TESTBUG] JVMCI test fails with RuntimeException: Has no virtual object before materialization Reviewed-by: iignatyev, twisti

8139375: [TESTBUG] compiler/jvmci/SecurityRestrictionsTest checks are too tight Reviewed-by: twisti, iignatyev

8139376: [TESTBUG] ExecuteInstalledCodeTest should be run only on amd64 and sparcv9 Reviewed-by: twisti, kvn

Merge

8138956: Elide more final field's write memory barrier with escape analysis result Summary: membar for final/stable fields eliminated if possible Reviewed-by: roland, mdoerr, enevill, aph Contributed-by: hui.shi@linaro.org

8139386: JVMCI test failed with assert(_jvmci._alternate_call_target == 0L) failed: must be Reviewed-by: kvn

8139545: JVMCI : guarantee(heap_end < allocation_end) failed on some sparcv9 hosts Reviewed-by: iveresov, kvn

8139524: JVMCI cannot be initialized with CMS or Serial GCs Reviewed-by: iveresov

8139043: aarch64: add support for adler32 intrinsic Summary: Add adler32 support like 8132081 for sparc Reviewed-by: kvn

8138575: Improve generated code for profile counters Reviewed-by: kvn

8138641: Disable C2 peephole by default for aarch64 Reviewed-by: roland Contributed-by: felix.yang@linaro.org

Merge

8139259: aarch64: jtreg test TestLogSum segvs after 8132207 Summary: Fix jump to 0 caused by uninitialised _dexp in 8132207 Reviewed-by: roland, kvn

8139377: JVM can't be started w/ -XX:+EnableJVMCI -XX:+UseJVMCICompiler and default TypeProfileWidth Summary: Raise upper bound of TypeProfileWidth from 4 to 8. Reviewed-by: iveresov, twisti

8139421: PPC64LE: MacroAssembler::bxx64_patchable kill register R12 Summary: Register R12 must be preserved for stub calls (e.g. deopt handler). Reviewed-by: goetz

8139454: java/lang/Math/WorstCaseTests.java crashes on Linux-amd64 Summary: Emit the form of pextrw that works with sse2 Reviewed-by: iveresov, twisti Contributed-by: vivek.r.deshpande@intel.com

8134607: Remove per-compiler performance counters Reviewed-by: twisti, neliasso

Merge

8136725: Provide utility for creation a counted loop reserve copy (clone) Summary: Make it easier to revert to the original loop should that be needed Reviewed-by: kvn Contributed-by: jan.civlin@intel.com

8138820: JDK Hotspot build fails with Xcode 7.0.1 Reviewed-by: iveresov

8081288: erronous free in RegClass::~RegClass() Summary: Remove the erronous free. Reviewed-by: kvn

8078554: Compiler: implement ranges (optionally constraints) for those flags that have them missing Summary: Add range check or constraint where necessary. Reviewed-by: roland, thartmann

8139150: ClassVerifier frees exception message while it's still in use Summary: Remove ResourceMark in StackMapReader::parse_verification_type() to avoid freeing of error message. Reviewed-by: zmajo, dcubed, hseigel

Merge

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

Merge

8137160: Use Compile::live_nodes instead of Compile::unique() in appropriate places -- followup Summary: Change two code locations to use live_nodes() instead of unique() for allocating memory. Adjust comments. Reviewed-by: kvn

Merge

8139048: Quarantine compiler/startup/SmallCodeCacheStartup.java Summary: Quarantine the test because it fails on JPRT for the CPU, CompactStrings and JVMCI repositories. Reviewed-by: roland

Merge

Merge

8139294: TestGCEventMixedWithCMSConcurrent.java still fails after JDK-8134953 Reviewed-by: jwilhelm, ecaspole

8139293: TestGCEventMixedWithG1ConcurrentMark.java fails after JDK-8134953 Reviewed-by: ecaspole, jwilhelm

8138659: Speed up InstanceKlass subclass discrimination Summary: Add _misc_kind field and flags, move around predicates. Reviewed-by: coleenp, stefank

8138972: G1CollectorPolicy::_max_survivor_regions should be intialized in the initializer list Reviewed-by: jwilhelm, mgerdin

Merge

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

8139086: Solaris/Sparc slowdebug build fails for memset_with_concurrent_readers.cpp Reviewed-by: dcubed, kbarrett, coleenp