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