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src/share/vm/ci/ciArray.hpp@194b8e3a2fc4 (annotated)

src/share/vm/ci/ciArray.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 1999-2001 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	// ciArray
duke@435	26	//
duke@435	27	// This class represents an arrayOop in the HotSpot virtual
duke@435	28	// machine.
duke@435	29	class ciArray : public ciObject {
duke@435	30	private:
duke@435	31	int _length;
duke@435	32
duke@435	33	protected:
duke@435	34	ciArray( arrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {}
duke@435	35	ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {}
duke@435	36	ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {}
duke@435	37
duke@435	38	ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {}
duke@435	39
duke@435	40	arrayOop get_arrayOop() { return (arrayOop)get_oop(); }
duke@435	41
duke@435	42	const char* type_string() { return "ciArray"; }
duke@435	43
duke@435	44	void print_impl(outputStream* st);
duke@435	45
duke@435	46	public:
duke@435	47	int length() { return _length; }
duke@435	48
duke@435	49	// What kind of ciObject is this?
duke@435	50	bool is_array() { return true; }
duke@435	51	bool is_java_object() { return true; }
duke@435	52	};