src/share/vm/ci/ciTypeArrayKlass.hpp

Wed, 17 Sep 2008 12:59:52 -0700

author
never
date
Wed, 17 Sep 2008 12:59:52 -0700
changeset 802
194b8e3a2fc4
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6384206: Phis which are later unneeded are impairing our ability to inline based on static types
Reviewed-by: rasbold, jrose

duke@435 1 /*
duke@435 2 * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 // ciTypeArrayKlass
duke@435 26 //
duke@435 27 // This class represents a klassOop in the HotSpot virtual machine
duke@435 28 // whose Klass part in a TypeArrayKlass.
duke@435 29 class ciTypeArrayKlass : public ciArrayKlass {
duke@435 30 CI_PACKAGE_ACCESS
duke@435 31
duke@435 32 protected:
duke@435 33 ciTypeArrayKlass(KlassHandle h_k);
duke@435 34
duke@435 35 typeArrayKlass* get_typeArrayKlass() {
duke@435 36 return (typeArrayKlass*)get_Klass();
duke@435 37 }
duke@435 38
duke@435 39 const char* type_string() { return "ciTypeArrayKlass"; }
duke@435 40
duke@435 41 // Helper method for make.
duke@435 42 static ciTypeArrayKlass* make_impl(BasicType type);
duke@435 43
duke@435 44 public:
duke@435 45 // The type of the array elements.
duke@435 46 BasicType element_type() {
duke@435 47 return Klass::layout_helper_element_type(layout_helper());
duke@435 48 }
duke@435 49
duke@435 50 // What kind of ciObject is this?
duke@435 51 bool is_type_array_klass() { return true; }
duke@435 52
duke@435 53 // Make an array klass corresponding to the specified primitive type.
duke@435 54 static ciTypeArrayKlass* make(BasicType type);
duke@435 55 };

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