8028037: [parfait] warnings from b114 for hotspot.src.share.vm Summary: Insert null check for one warning; other warning handled in parfait config Reviewed-by: kvn

Merge

8025644: java/util/stream/test/org/openjdk/tests/java/util/stream/ToArrayOpTest.java fails with TestData$OfRef): failure java.lang.AssertionError: expected [true] but found [false] Summary: In GraphKit::gen_checkcast() provide only exact superklass to GraphKit::maybe_cast_profiled_receiver() Reviewed-by: kvn, roland

8029799: vm/mlvm/anonloader/stress/oome prints warning: CodeHeap: # of free blocks > 10000 Summary: Double CodeCacheSegmentSize from 64 byte to 128 bytes if tiered compilation is enabled Reviewed-by: kvn, twisti

8036777: AIX: Adapt implementation after '6546236: Thread interrupt() of Thread.sleep() can be lost on Solaris.' Reviewed-by: kvn

Merge

8035647: PPC64: Support for elf v2 abi. Summary: ELFv2 ABI used by the little endian PowerPC64 on Linux. Reviewed-by: kvn Contributed-by: asmundak@google.com

8036667: "assert(adr->is_AddP() && adr->in(AddPNode::Offset)->is_Con()) failed: offset is a constant" with FoldStableValues on Reviewed-by: kvn

Merge

8032633: Enable type speculation by default Summary: enable type speculation Reviewed-by: kvn

8027124: [TESTBUG] NonTieredLevelsTest: java.lang.RuntimeException: private TestCase$Helper(java.lang.Object) must be osr_compiled Reviewed-by: kvn, roland

8027257: [TESTBUG] compiler/ciReplay/TestVM.sh : Error: Could not find or load main class negative_test Reviewed-by: roland, kvn

8028482: [TESTBUG] tests that use JMX should be in need_compact3 test group Reviewed-by: roland, sla, dholmes

8035983: Fix "Native frames:" in crash report (hs_err file) Summary: check fr.sender_sp() in java thread instead of os::is_first_C_frame(&fr). Reviewed-by: twisti, coleenp

8036146: make CPP interpreter build again Summary: fix build of CPP interpreter on x86 and sparc Reviewed-by: kvn

Merge

8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 Summary: concurrent update of traps with construction of ciMethodData Reviewed-by: kvn, twisti

Merge

8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1 Summary: Start test with -XX:-TieredCompilation so that one compiler thread works Reviewed-by: kvn, twisti

Merge

8036092: [TESTBUG] compiler/uncommontrap/TestSpecTrapClassUnloading.java fails with: Unrecognized VM option 'UseTypeSpeculation' Summary: Add -XX:+IgnoreUnrecognizedVMOptions to @main/othervm to make the test pass on Client VM Reviewed-by: kvn, roland

8036619: Shark: add LLVM 3.4 support Reviewed-by: twisti

8036614: AIX: fix adjust-mflags.sh to build with GNU Make 4.0 (adapt 8028407 for AIX) Reviewed-by: kvn

8036100: Default method returns true for a while, and then returns false Reviewed-by: kvn, jrose

8025842: Convert warning("Thread holding lock at safepoint that vm can block on") to fatal(...) Reviewed-by: iveresov, roland, coleenp

8035828: Turn on @Stable support in VM Reviewed-by: jrose, twisti

8035887: VM crashes trying to force inlining the recursive call Reviewed-by: kvn, twisti

8031818: Experimental VM flag for enforcing safe object construction Summary: -XX:+AlwaysSafeConstructors to unconditionally emit the trailing constructor barrier. Reviewed-by: kvn, roland

8033380: Experimental VM flag to enforce access atomicity Summary: -XX:+AlwaysAtomicAccesses to unconditionally enforce the access atomicity. Reviewed-by: roland, kvn, iveresov

8007270: Make IsMethodCompilable test work with tiered Summary: Only c2 compiles counts toward cutoff Reviewed-by: kvn, roland