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1 /* |
1 /* |
2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
45 |
45 |
46 ClassListParser::ClassListParser(const char* file) { |
46 ClassListParser::ClassListParser(const char* file) { |
47 assert(_instance == NULL, "must be singleton"); |
47 assert(_instance == NULL, "must be singleton"); |
48 _instance = this; |
48 _instance = this; |
49 _classlist_file = file; |
49 _classlist_file = file; |
50 _file = fopen(file, "r"); |
50 _file = NULL; |
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51 // Use os::open() because neither fopen() nor os::fopen() |
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52 // can handle long path name on Windows. |
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53 int fd = os::open(file, O_RDONLY, S_IREAD); |
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54 if (fd != -1) { |
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55 // Obtain a File* from the file descriptor so that fgets() |
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56 // can be used in parse_one_line() |
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57 _file = os::open(fd, "r"); |
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58 } |
51 if (_file == NULL) { |
59 if (_file == NULL) { |
52 char errmsg[JVM_MAXPATHLEN]; |
60 char errmsg[JVM_MAXPATHLEN]; |
53 os::lasterror(errmsg, JVM_MAXPATHLEN); |
61 os::lasterror(errmsg, JVM_MAXPATHLEN); |
54 vm_exit_during_initialization("Loading classlist failed", errmsg); |
62 vm_exit_during_initialization("Loading classlist failed", errmsg); |
55 } |
63 } |