0N/A/*
1472N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
0N/A *
0N/A */
0N/A
1879N/A#include "precompiled.hpp"
1879N/A#include "code/debugInfoRec.hpp"
1879N/A#include "code/nmethod.hpp"
1879N/A#include "code/pcDesc.hpp"
1879N/A#include "code/scopeDesc.hpp"
1879N/A#include "memory/resourceArea.hpp"
0N/A
0N/APcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) {
0N/A _pc_offset = pc_offset;
0N/A _scope_decode_offset = scope_decode_offset;
0N/A _obj_decode_offset = obj_decode_offset;
2742N/A _flags = 0;
0N/A}
0N/A
0N/Aaddress PcDesc::real_pc(const nmethod* code) const {
1668N/A return code->code_begin() + pc_offset();
0N/A}
0N/A
0N/Avoid PcDesc::print(nmethod* code) {
0N/A#ifndef PRODUCT
0N/A ResourceMark rm;
2742N/A tty->print_cr("PcDesc(pc=0x%lx offset=%x bits=%x):", real_pc(code), pc_offset(), _flags);
0N/A
0N/A if (scope_decode_offset() == DebugInformationRecorder::serialized_null) {
0N/A return;
0N/A }
0N/A
0N/A for (ScopeDesc* sd = code->scope_desc_at(real_pc(code));
0N/A sd != NULL;
0N/A sd = sd->sender()) {
0N/A tty->print(" ");
0N/A sd->method()->print_short_name(tty);
0N/A tty->print(" @%d", sd->bci());
1252N/A if (sd->should_reexecute())
1252N/A tty->print(" reexecute=true");
0N/A tty->cr();
0N/A }
0N/A#endif
0N/A}
0N/A
0N/Abool PcDesc::verify(nmethod* code) {
0N/A //Unimplemented();
0N/A return true;
0N/A}