1 /* 2 * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 # include "incls/_precompiled.incl" 26 # include "incls/_pcDesc.cpp.incl" 27 28 PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) { 29 _pc_offset = pc_offset; 30 _scope_decode_offset = scope_decode_offset; 31 _obj_decode_offset = obj_decode_offset; 32 } 33 34 address PcDesc::real_pc(const nmethod* code) const { 35 return code->instructions_begin() + pc_offset(); 36 } 37 38 void PcDesc::print(nmethod* code) { 39 #ifndef PRODUCT 40 ResourceMark rm; 41 tty->print_cr("PcDesc(pc=0x%lx offset=%x):", real_pc(code), pc_offset()); 42 43 if (scope_decode_offset() == DebugInformationRecorder::serialized_null) { 44 return; 45 } 46 47 for (ScopeDesc* sd = code->scope_desc_at(real_pc(code)); 48 sd != NULL; 49 sd = sd->sender()) { 50 tty->print(" "); 51 sd->method()->print_short_name(tty); 52 tty->print(" @%d", sd->bci()); 53 tty->cr(); 54 } 55 #endif 56 } 57 58 bool PcDesc::verify(nmethod* code) { 59 //Unimplemented(); 60 return true; 61 }