--- old/src/share/vm/opto/callnode.cpp 2014-08-02 06:38:27.346727558 +0200 +++ new/src/share/vm/opto/callnode.cpp 2014-08-02 06:38:26.988638553 +0200 @@ -1808,3 +1808,49 @@ } return result; } + +ArrayCopyNode::ArrayCopyNode(Compile* C, bool alloc_tightly_coupled) + : CallNode(arraycopy_type(), NULL, TypeRawPtr::BOTTOM), _alloc_tightly_coupled(alloc_tightly_coupled), _kind(ArrayCopy) { + init_class_id(Class_ArrayCopy); + init_flags(Flag_is_macro); + C->add_macro_node(this); +} + +uint ArrayCopyNode::size_of() const { return sizeof(*this); } + +ArrayCopyNode* ArrayCopyNode::make(GraphKit* kit, bool may_throw, + Node* src, Node* src_offset, Node* dest, Node* dest_offset, Node* length, + bool alloc_tightly_coupled) { + + ArrayCopyNode* ac = new ArrayCopyNode(kit->C, alloc_tightly_coupled); + Node* prev_mem = kit->set_predefined_input_for_runtime_call(ac); + + ac->init_req( ArrayCopyNode::Src, src); + ac->init_req( ArrayCopyNode::SrcPos, src_offset); + ac->init_req( ArrayCopyNode::Dest, dest); + ac->init_req( ArrayCopyNode::DestPos, dest_offset); + ac->init_req( ArrayCopyNode::Length, length); + + if (may_throw) { + ac->set_req(TypeFunc::I_O , kit->i_o()); + kit->add_safepoint_edges(ac, false); + } + + return ac; +} + +void ArrayCopyNode::connect_outputs(GraphKit* kit) { + kit->set_all_memory_call(this, true); + kit->set_control(kit->gvn().transform(new ProjNode(this,TypeFunc::Control))); + kit->set_i_o(kit->gvn().transform(new ProjNode(this, TypeFunc::I_O))); + kit->make_slow_call_ex(this, kit->env()->Throwable_klass(), true); + kit->set_all_memory_call(this); +} + +#ifndef PRODUCT +const char* ArrayCopyNode::_kind_names[] = {"arraycopy", "arraycopy, validated arguments", "clone", "oop array clone", "CopyOf", "CopyOfRange"}; +void ArrayCopyNode::dump_spec(outputStream *st) const { + CallNode::dump_spec(st); + st->print(" (%s%s)", _kind_names[_kind], _alloc_tightly_coupled ? ", tightly coupled allocation" : ""); +} +#endif