00001 /* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.12 $ */ 00002 /* Copyright (c) 2006, Sun Microsystems, Inc. 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 00006 following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 00009 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following 00010 disclaimer in the documentation and/or other materials provided with the distribution. 00011 * Neither the name of Sun Microsystems nor the names of its contributors may be used to endorse or promote products derived 00012 from this software without specific prior written permission. 00013 00014 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT 00015 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 00016 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00017 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00018 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 00019 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 00020 00021 00022 */ 00023 00024 00025 # include "incls/_precompiled.incl" 00026 # include "incls/_symbolOop.cpp.incl" 00027 00028 symbolOop symbolOopDesc::scavenge() { 00029 ShouldNotCallThis(); // shouldn't be scavenging canonical symbols 00030 // (should be tenured); 00031 return NULL; 00032 } 00033 00034 bool symbolOopDesc::verify() { 00035 bool flag = byteArrayOopDesc::verify(); 00036 if (flag) { 00037 if (!is_old()) { 00038 error("symbolOop %#lx isn't tenured", this); 00039 flag = false; 00040 } 00041 symbolOop s = Universe::symbol_table->lookup((char*) bytes(), length()); 00042 if (s != this) { 00043 error("symbolOop %#lx isn't canonical", this); 00044 flag = false; 00045 } 00046 } 00047 return flag; 00048 } 00049 00050 void symbolOopDesc::print_symbol_on(outputStream* st) { 00051 st = st ? st : std; 00052 for (int index = 1; index <= length(); index++) 00053 st->put(byte_at(index)); 00054 }