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src/share/vm/oops/compiledICHolderOop.hpp@98cb887364d3 (annotated)

src/share/vm/oops/compiledICHolderOop.hpp

Fri, 27 Feb 2009 13:27:09 -0800

author

twisti

date

Fri, 27 Feb 2009 13:27:09 -0800

changeset 1040

98cb887364d3

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6810672: Comment typos
Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never

duke@435	1	/*
duke@435	2	* Copyright 1998-2004 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	// A compiledICHolderOop is a helper object for the inline cache implementation.
duke@435	26	// It holds an intermediate value (method+klass pair) used when converting from
duke@435	27	// compiled to an interpreted call.
duke@435	28	//
duke@435	29	// compiledICHolderOops are always allocated permanent (to avoid traversing the
duke@435	30	// codeCache during scavenge).
duke@435	31
duke@435	32
duke@435	33	class compiledICHolderOopDesc : public oopDesc {
duke@435	34	friend class VMStructs;
duke@435	35	private:
duke@435	36	methodOop _holder_method;
duke@435	37	klassOop _holder_klass; // to avoid name conflict with oopDesc::_klass
duke@435	38	public:
duke@435	39	// accessors
duke@435	40	methodOop holder_method() const { return _holder_method; }
duke@435	41	klassOop holder_klass() const { return _holder_klass; }
duke@435	42
duke@435	43	void set_holder_method(methodOop m) { oop_store_without_check((oop*)&_holder_method, (oop)m); }
duke@435	44	void set_holder_klass(klassOop k) { oop_store_without_check((oop*)&_holder_klass, (oop)k); }
duke@435	45
duke@435	46	static int header_size() { return sizeof(compiledICHolderOopDesc)/HeapWordSize; }
duke@435	47	static int object_size() { return align_object_size(header_size()); }
duke@435	48
duke@435	49	// interpreter support (offsets in bytes)
duke@435	50	static int holder_method_offset() { return offset_of(compiledICHolderOopDesc, _holder_method); }
duke@435	51	static int holder_klass_offset() { return offset_of(compiledICHolderOopDesc, _holder_klass); }
duke@435	52
duke@435	53	// GC support
duke@435	54	oop* adr_holder_method() const { return (oop*)&_holder_method; }
duke@435	55	oop* adr_holder_klass() const { return (oop*)&_holder_klass; }
duke@435	56	};