8032045: Enable compiler and linker safety switches for debug builds Summary: Enable GCC linker protections, runtime bounds checks and stack protection. Reviewed-by: dholmes, kvn, coleenp

8046516: Segmentation fault in JVM (easily reproducible) Summary: Place new nodes on the previous loop exit in reorg_offsets(). Reviewed-by: roland

8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC Summary: Add C2 SHA intrinsics on SPARC Reviewed-by: kvn, roland Contributed-by: james.cheng@oracle.com

8044538: assert(which != imm_operand) failed: instruction is not a movq reg, imm64 Summary: Fixed internal_word_Relocation::target() to not retrieve target address from code if relocation points into the constant section. Added test. Reviewed-by: kvn, twisti, dlong

Merge

8044575: testlibrary_tests/whitebox/vm_flags/UintxTest.java failed: assert(!res || TypeEntriesAtCall::arguments_profiling_enabled()) failed: no profiling of arguments Reviewed-by: kvn, jmasa

Merge

8035605: Expand functionality of PredictedIntrinsicGenerator Summary: Allow several predicates and separate intrinsic methods per one intrinsified (virtual) method. Reviewed-by: roland

8040244: compiler/whitebox/IsMethodCompilableTest.java fails Summary: Prevent from running with Xcomp Reviewed-by: kvn, twisti

8026796: Make replace_in_map() on parent maps generic Summary: propagate node replacements along control flow edges to callers Reviewed-by: kvn, vlivanov

8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place Reviewed-by: kvn, roland

8033145: Runtime1::arraycopy_count_address uses wrong _oop_arraycopy_cnt variable Summary: The method Runtime1::arraycopy_count_address(..) returns the address of Runtime::_oop_arraycopy_cnt instead of the the file static variable _oop_arraycopy_cnt. Reviewed-by: roland, kvn, twisti

8044673: Create jtreg groups to list GC specific tests Reviewed-by: dholmes, iignatyev Contributed-by: dmitry.fazunenko@oracle.com

Merge

8042298: Remove the names gen0 and gen1 from the GC code Summary: Renamed gen0 and gen1 to young and old throughout the GC code. Reviewed-by: sjohanss, jcoomes

8026396: Remove information duplication in the collector policy Summary: Cleaned up the usage of flags in collector policy. Reviewed-by: sjohanss, jcoomes

8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes Summary: Add missing check for Opaque nodes from loop predicates in clone_loop(). Reviewed-by: iveresov

8046226: assert(_thread == Thread::current()) failed: thread must be current w/ -XX:+TraceDeoptimization -XX:+Verbose Reviewed-by: twisti, dcubed, fparain

Merge

Merge

8031389: On x86 C1 emits two relocations for polls Summary: C1 emits two poll_type relocations at safepoint polls because LIR_Assembler::safepoint_poll(..) adds a relocation and calls LIR_Assembler::add_debug_info_for_branch(..) which adds a relocation as well. The implementation of add_debug_info_for_branch(..) is changed to not emit a poll relocation. Reviewed-by: kvn, roland

8030976: Untaken paths should be more vigorously pruned at highest optimization level Reviewed-by: roland, vlivanov

8031994: java/lang/Character/CheckProp test times out Reviewed-by: iveresov, roland

8044735: Print format/argument warnings Reviewed-by: twisti, kvn