hg: hsx/hotspot-comp/hotspot: 8010927: Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy

[vladimir.kozlov at oracle.com]

Changeset: 3f281b313240
Author:    kvn
Date:      2013-05-22 18:25 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/3f281b313240

8010927: Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy
Summary: Changed gen_write_ref_array_post_barrier() code on x64 to pass start address and number of copied oop elements. In generate_checkcast_copy() skip post barrier code if no elements are copied.
Reviewed-by: roland

! src/cpu/x86/vm/stubGenerator_x86_32.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp
+ test/compiler/8010927/Test8010927.java