1818 

  1819 ArrayCopyNode::ArrayCopyNode(Compile* C, bool alloc_tightly_coupled)

  1820   : CallNode(arraycopy_type(), NULL, TypeRawPtr::BOTTOM), _alloc_tightly_coupled(alloc_tightly_coupled), _kind(ArrayCopy) {

  1821   init_class_id(Class_ArrayCopy);

  1822   init_flags(Flag_is_macro);

  1823   C->add_macro_node(this);

  1824 }

  1825 

  1826 uint ArrayCopyNode::size_of() const { return sizeof(*this); }

  1827 

  1828 ArrayCopyNode* ArrayCopyNode::make(GraphKit* kit, bool may_throw,

  1829                                    Node* src, Node* src_offset, Node* dest, Node* dest_offset, Node* length,

  1830                                    bool alloc_tightly_coupled) {

  1831 

  1832   ArrayCopyNode* ac = new ArrayCopyNode(kit->C, alloc_tightly_coupled);

  1833   Node* prev_mem = kit->set_predefined_input_for_runtime_call(ac);

  1834 

  1835   ac->init_req( ArrayCopyNode::Src, src);

  1836   ac->init_req( ArrayCopyNode::SrcPos, src_offset);

  1837   ac->init_req( ArrayCopyNode::Dest, dest);

  1838   ac->init_req( ArrayCopyNode::DestPos, dest_offset);

  1839   ac->init_req( ArrayCopyNode::Length, length);

  1840 

  1841   if (may_throw) {

  1842     ac->set_req(TypeFunc::I_O , kit->i_o());

  1843     kit->add_safepoint_edges(ac, false);

  1844   }

  1845 

  1846   return ac;

  1847 }

  1848 

  1849 void ArrayCopyNode::connect_outputs(GraphKit* kit) {

  1850   kit->set_all_memory_call(this, true);

  1851   kit->set_control(kit->gvn().transform(new ProjNode(this,TypeFunc::Control)));

  1852   kit->set_i_o(kit->gvn().transform(new ProjNode(this, TypeFunc::I_O)));

  1853   kit->make_slow_call_ex(this, kit->env()->Throwable_klass(), true);

  1854   kit->set_all_memory_call(this);

  1855 }

  1856 

  1857 #ifndef PRODUCT

  1858 const char* ArrayCopyNode::_kind_names[] = {"arraycopy", "arraycopy, validated arguments", "clone", "oop array clone", "CopyOf", "CopyOfRange"};

  1859 void ArrayCopyNode::dump_spec(outputStream *st) const {

  1860   CallNode::dump_spec(st);

  1861   st->print(" (%s%s)", _kind_names[_kind], _alloc_tightly_coupled ? ", tightly coupled allocation" : "");

  1862 }

  1863 #endif