hg: jdk/sandbox: 8209833: C2 compilation fails with "assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place"

[chris.hegarty at oracle.com]

Changeset: 1e332d63bd96
Author:    thartmann
Date:      2018-08-24 08:17 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/1e332d63bd96

8209833: C2 compilation fails with "assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place"
Summary: Deoptimize if exception is thrown in _clone intrinsic.
Reviewed-by: kvn

! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/library_call.cpp
! test/hotspot/jtreg/compiler/intrinsics/object/TestClone.java