Merge

7107042: assert(no_dead_loop) failed: dead loop detected Summary: Use dead nodes elimination code in PhaseIdealLoop before executing EA. Reviewed-by: never, twisti

7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot Summary: zero array when compiled code is deoptimized. Reviewed-by: never, twisti

7087727: JSR 292: C2 crash if ScavengeRootsInCode=2 when "static final" MethodHandle constants are in use Reviewed-by: jrose, kvn, never

7108242: jinfo -permstat shouldn't report interned strings as part of perm Reviewed-by: kvn, twisti

7105305: assert check_method_context proper context Reviewed-by: jrose, kvn

7104960: JSR 292: +VerifyMethodHandles in product JVM can overflow buffer Reviewed-by: kvn, jrose, twisti

7059047: EA: can't find initializing store with several CheckCastPP Summary: Split adjust_escape_state() method into two methods to find initializing stores. Reviewed-by: never

6636110: unaligned stackpointer leads to crash during deoptimization Reviewed-by: never, kvn Contributed-by: Andreas Schoesser <andreas.schoesser@sap.com>

7106944: assert(_pc == *pc_addr) failed may be too strong Reviewed-by: kvn, never

7106774: JSR 292: nightly test inlineMHTarget fails with wrong result Reviewed-by: kvn

7106907: 64 bit VM fails test compiler/6865265/StackOverflowBug.java Summary: Use -Xss224k instead of -Xss128k. Reviewed-by: never

7104561: UseRDPCForConstantTableBase doesn't work after shorten branches changes Reviewed-by: never, kvn

7103261: crash with jittester on sparc Reviewed-by: iveresov, kvn

7105611: Set::print() is broken Summary: Reimplemented class VSetI_ to restore Set::print(). Reviewed-by: never