6384206: Phis which are later unneeded are impairing our ability to inline based on static types
Reviewed-by: rasbold, jrose
/*
* Copyright 1999-2001 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
// ciObjArrayKlass
//
// This class represents a klassOop in the HotSpot virtual machine
// whose Klass part is an objArrayKlass.
class ciObjArrayKlass : public ciArrayKlass {
CI_PACKAGE_ACCESS
friend class ciEnv;
private:
ciKlass* _element_klass;
ciKlass* _base_element_klass;
protected:
ciObjArrayKlass(KlassHandle h_k);
ciObjArrayKlass(ciSymbol* array_name,
ciKlass* base_element_klass,
int dimension);
objArrayKlass* get_objArrayKlass() {
return (objArrayKlass*)get_Klass();
}
static ciObjArrayKlass* make_impl(ciKlass* element_klass);
static ciSymbol* construct_array_name(ciSymbol* element_name,
int dimension);
const char* type_string() { return "ciObjArrayKlass"; }
oop loader() { return _base_element_klass->loader(); }
jobject loader_handle() { return _base_element_klass->loader_handle(); }
oop protection_domain() { return _base_element_klass->protection_domain(); }
jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
public:
// The one-level type of the array elements.
ciKlass* element_klass();
// The innermost type of the array elements.
ciKlass* base_element_klass() { return _base_element_klass; }
// What kind of ciObject is this?
bool is_obj_array_klass() { return true; }
static ciObjArrayKlass* make(ciKlass* element_klass);
};