8156088: Reintegrate 8153892: Handle unsafe access error directly in signal handler instead of going through a stub
Reviewed-by: stuefe, dholmes

8156066: Backout JDK-8153892
Reviewed-by: coleenp, mikael

8153892: Handle unsafe access error directly in signal handler instead of going through a stub
Reviewed-by: stuefe, dholmes

8153967: Remove top.hpp
Reviewed-by: coleenp, jwilhelm

8076185: Provide SafeFetchX implementation for zero
Summary: Implement SafeFetchX for zero using setjmp/longjmp and Posix TLS
Reviewed-by: sgehwolf, dholmes
Contributed-by: thomas.stuefe@gmail.com

8075967: Zero interpreter asserts for SafeFetch<32,N> calls in ObjectMonitor
Summary: Implement SafeFetchX unsafely and make CanUseSafeFetchX false for Zero
Reviewed-by: sgehwolf, dholmes

8075533: Zero JVM segfaults for -version after JDK-8074552
Summary: Remove SafeFetchXX Zero implementations and guard test with CanUseSafeFetchXX
Reviewed-by: simonis, coleenp

8058255: Native jbyte Atomic::cmpxchg for supported x86 platforms
Summary: Use the native cmpxchgb instruction on x86.
Reviewed-by: dholmes, kbarrett, phh
Contributed-by: erik.osterlund@lnu.se

8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov

8022188: Make zero compile after 8016131 and 8016697
Reviewed-by: dholmes, twisti

8003935: Simplify the needed includes for using Thread::current()
Reviewed-by: dholmes, rbackman, coleenp

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>

7088020: SEGV in JNIHandleBlock::release_block
Reviewed-by: kvn, twisti

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

6950178: Zero stack improvements
Summary: Moves the logic for determining the size of the Zero stack into the ZeroStack class.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

6941224: Improved stack overflow handling for Zero
Summary: Adding stack overflow checking to Shark brought to light a bunch of deficiencies in Zero's stack overflow code.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson@redhat.com