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src/share/vm/interpreter/bytecodeStream.cpp@c18cbe5936b8 (annotated)

src/share/vm/interpreter/bytecodeStream.cpp

Thu, 27 May 2010 19:08:38 -0700

author

trims

date

Thu, 27 May 2010 19:08:38 -0700

changeset 1907

c18cbe5936b8

parent 905

ad8c8ca4ab0f

child 1934

e9ff18c4ace7

permissions

-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

duke@435	1	/*
trims@1907	2	* Copyright (c) 1997, 2008, Oracle and/or its affiliates. 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	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	# include "incls/_precompiled.incl"
duke@435	26	# include "incls/_bytecodeStream.cpp.incl"
duke@435	27
duke@435	28	Bytecodes::Code RawBytecodeStream::raw_next_special(Bytecodes::Code code) {
duke@435	29	assert(!is_last_bytecode(), "should have been checked");
duke@435	30	// set next bytecode position
kamg@848	31	address bcp = RawBytecodeStream::bcp();
kamg@848	32	address end = method()->code_base() + end_bci();
kamg@848	33	int l = Bytecodes::raw_special_length_at(bcp, end);
duke@435	34	if (l <= 0 || (_bci + l) > _end_bci) {
duke@435	35	code = Bytecodes::_illegal;
duke@435	36	} else {
duke@435	37	_next_bci += l;
duke@435	38	assert(_bci < _next_bci, "length must be > 0");
duke@435	39	// set attributes
duke@435	40	_is_wide = false;
duke@435	41	// check for special (uncommon) cases
duke@435	42	if (code == Bytecodes::_wide) {
kamg@848	43	if (bcp + 1 >= end) {
kamg@848	44	code = Bytecodes::_illegal;
kamg@848	45	} else {
kamg@848	46	code = (Bytecodes::Code)bcp[1];
kamg@848	47	_is_wide = true;
kamg@848	48	}
duke@435	49	}
duke@435	50	}
duke@435	51	_code = code;
duke@435	52	return code;
duke@435	53	}