Merge

8169881: Remove implicit Handle conversions oop->Handle
Summary: Pass THREAD to Handle as argument instead of implicit Thread::current() call.
Reviewed-by: dholmes, sspitsyn

8172310: [AOT] Fix unverified entry point
Summary: Fix AOT code for the unverified entry point
Reviewed-by: kvn

8171082: [AOT] AOT'd SystemModules.modules() fails to load when too large
Reviewed-by: kvn, redestad

8169938: [AOT] SIGSEGV at ~BufferBlob::vtable chunks
Summary: set "return_oop" on AOT scopes
Reviewed-by: kvn, never

8171008: Integrate AOT compiler into JDK
Reviewed-by: erikj, mchung, psandoz, coleenp, iklam, stefank, simonis
Contributed-by: Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com>, Christian Thalinger <cthalinger@twitter.com>, Dean Long <dean.long@oracle.com>, Dmitrij Pochepko <dmitrij.pochepko@oracle.com>, Dmitry Chuyko <dmitry.chuyko@oracle.com>, Doug Simon <doug.simon@oracle.com>, Eric Caspole <eric.caspole@oracle.com>, Igor Ignatyev <igor.ignatyev@oracle.com>, Igor Veresov <igor.veresov@oracle.com>, John Rose <john.r.rose@oracle.com>, Morris Meyer <morris.meyer@oracle.com>, Niclas Adlertz <niclas.adlertz@oracle.com>, Rickard Backman <rickard.backman@oracle.com>

8166869: [JVMCI] record metadata relocations for metadata references
Reviewed-by: kvn

8152634: generalize exception throwing routines in JVMCIRuntime
Reviewed-by: twisti

8149689: [JVMCI] CodeInstaller::pd_patch_DataSectionReference should be able to throw exceptions
Reviewed-by: kvn

8146608: [JVMCI] DebugInfo Tests on DeoptimizeALot runs fails in assert(_pc == *pc_addr || pc == *pc_addr) frame::patch_pc() /frame_x86.cpp:285
Reviewed-by: twisti

8147599: [JVMCI] simplify code installation interface
Reviewed-by: twisti

8134994: use separate VMStructs databases for SA and JVMCI
Reviewed-by: kbarrett

8143730: [JVMCI] infopoint recording is too restrictive
Reviewed-by: twisti

8142329: [JVMCI] pass Handle by value
Reviewed-by: coleenp, twisti
Contributed-by: Roland Schatz <roland.schatz@oracle.com>

8139589: [JVMCI] throw exceptions in faulty code installation operations
Reviewed-by: twisti
Contributed-by: Roland Schatz <roland.schatz@oracle.com>

8139170: JVMCI refresh
Reviewed-by: kvn

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