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71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Patrick C. Beard <beard@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License (the "GPL"), in which case the
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* provisions of the GPL are applicable instead of those above.
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* If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use your
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* version of this file under the NPL, indicate your decision by
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* deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the NPL or the GPL.
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*/
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/*
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Addr2Line.java
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Invokes the addr2line process to convert library +offset pairs into
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filepath:line values.
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by Patrick C. Beard.
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*/
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import java.util.*;
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import java.io.*;
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public class Addr2Line {
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private Process addr2line;
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private BufferedWriter stdin;
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private BufferedReader stdout;
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private BufferedReader stderr;
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public Addr2Line(String library) throws IOException {
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String[] args = { "addr2line", "-C", "-f", "-e", library };
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addr2line = Runtime.getRuntime().exec(args);
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stdin = new BufferedWriter(new OutputStreamWriter(addr2line.getOutputStream()));
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stdout = new BufferedReader(new InputStreamReader(addr2line.getInputStream()));
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stderr = new BufferedReader(new InputStreamReader(addr2line.getErrorStream()));
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}
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public String getLine(String address) throws IOException {
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stdin.write(address + "\n"); stdin.flush();
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String symbol = stdout.readLine();
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String source = stdout.readLine();
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return symbol + "[" + source + "]";
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}
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}
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