--- old/src/share/vm/code/relocInfo.hpp 2016-06-27 12:31:49.915153322 +0900 +++ new/src/share/vm/code/relocInfo.hpp 2016-06-27 12:31:49.776153570 +0900 @@ -492,7 +492,7 @@ // this preallocated memory must accommodate all subclasses of Relocation // (this number is assertion-checked in Relocation::operator new) enum { _relocbuf_size = 5 }; - void* _relocbuf[ _relocbuf_size ]; + void* _relocbuf[ _relocbuf_size ] = {0}; public: Relocation* reloc() const { return (Relocation*) &_relocbuf[0]; }