hotspot/src/share/vm/oops/typeArrayKlass.cpp
klassOop typeArrayKlass::create_klass(BasicType type, int scale,
const char* name_str, TRAPS) {
{- -------------------------------------------
(1) (変数宣言など)
---------------------------------------- -}
typeArrayKlass o;
Symbol* sym = NULL;
if (name_str != NULL) {
sym = SymbolTable::new_symbol(name_str, CHECK_NULL);
}
KlassHandle klassklass (THREAD, Universe::typeArrayKlassKlassObj());
{- -------------------------------------------
(1) arrayKlass::base_create_array_klass() を呼んで, 新しい arrayKlass を生成する.
---------------------------------------- -}
arrayKlassHandle k = base_create_array_klass(o.vtbl_value(), header_size(), klassklass, CHECK_NULL);
{- -------------------------------------------
(1) 生成した arrayKlass のフィールドを初期化する
---------------------------------------- -}
typeArrayKlass* ak = typeArrayKlass::cast(k());
ak->set_name(sym);
ak->set_layout_helper(array_layout_helper(type));
assert(scale == (1 << ak->log2_element_size()), "scale must check out");
assert(ak->oop_is_javaArray(), "sanity");
assert(ak->oop_is_typeArray(), "sanity");
ak->set_max_length(arrayOopDesc::max_array_length(type));
assert(k()->size() > header_size(), "bad size");
{- -------------------------------------------
(1)
---------------------------------------- -}
// Call complete_create_array_klass after all instance variables have been initialized.
KlassHandle super (THREAD, k->super());
complete_create_array_klass(k, super, CHECK_NULL);
{- -------------------------------------------
(1) 結果をリターン
---------------------------------------- -}
return k();
}
This document is available under the GNU GENERAL PUBLIC LICENSE Version 2.