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annotate src/os/aix/vm/jvm_aix.h @ 21947:9f70fc90169d

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Truffle: remove expensive assertion
author Andreas Woess <andreas.woess@oracle.com>
date Wed, 17 Jun 2015 04:09:30 +0200
parents 666e6ce3976c
children
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1 /*
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2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2012, 2013 SAP AG. All rights reserved.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 #ifndef OS_AIX_VM_JVM_AIX_H
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27 #define OS_AIX_VM_JVM_AIX_H
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28
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29 // HotSpot integration note:
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30 //
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31 // This is derived from the JDK classic file:
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32 // "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
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33 // All local includes have been commented out.
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34
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35 #ifndef JVM_MD_H
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36 #define JVM_MD_H
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37
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38 /*
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39 * This file is currently collecting system-specific dregs for the
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40 * JNI conversion, which should be sorted out later.
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41 */
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42
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43 // Since we are compiling with c++, we need the following to make c macros
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44 // visible.
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45 #if !defined(__STDC_LIMIT_MACROS)
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46 # define __STDC_LIMIT_MACROS 1
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47 #endif
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48 #if !defined(__STDC_CONSTANT_MACROS)
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49 # define __STDC_CONSTANT_MACROS 1
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50 #endif
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51 #if !defined(__STDC_FORMAT_MACROS)
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52 # define __STDC_FORMAT_MACROS 1
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53 #endif
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54
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55 #include <dirent.h> /* For DIR */
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56
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57 // Must redefine NULL because the macro gets redefined to int 0
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58 // by dirent.h. This redefinition is included later then the standard definition in
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59 // globalDefinitions_<compiler>.hpp and leads to assertions in the VM initialization.
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60 // We definitely need NULL to have the same lengh as an address pointer.
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61 #ifdef _LP64
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62 #undef NULL
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63 #define NULL 0L
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64 #else
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65 #ifndef NULL
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66 #define NULL 0
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67 #endif
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68 #endif
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69
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70 #include <sys/param.h> /* For MAXPATHLEN */
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71 #include <sys/socket.h> /* For socklen_t */
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72 #include <unistd.h> /* For F_OK, R_OK, W_OK */
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73
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74 #define JNI_ONLOAD_SYMBOLS {"JNI_OnLoad"}
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75 #define JNI_ONUNLOAD_SYMBOLS {"JNI_OnUnload"}
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76 #define JVM_ONLOAD_SYMBOLS {"JVM_OnLoad"}
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77 #define AGENT_ONLOAD_SYMBOLS {"Agent_OnLoad"}
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78 #define AGENT_ONUNLOAD_SYMBOLS {"Agent_OnUnload"}
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79 #define AGENT_ONATTACH_SYMBOLS {"Agent_OnAttach"}
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80
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81 #define JNI_LIB_PREFIX "lib"
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82 #define JNI_LIB_SUFFIX ".so"
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83
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84 // Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
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85 // cause problems if JVM and the rest of JDK are built on different
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86 // Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
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87 // so buffers declared in VM are always >= 4096.
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88 #define JVM_MAXPATHLEN MAXPATHLEN + 1
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89
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90 #define JVM_R_OK R_OK
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91 #define JVM_W_OK W_OK
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92 #define JVM_X_OK X_OK
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93 #define JVM_F_OK F_OK
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94
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95 /*
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96 * File I/O
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97 */
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98
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99 #include <sys/types.h>
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100 #include <sys/stat.h>
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101 #include <fcntl.h>
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102 #include <errno.h>
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103
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104 /* O Flags */
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105
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106 #define JVM_O_RDONLY O_RDONLY
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107 #define JVM_O_WRONLY O_WRONLY
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108 #define JVM_O_RDWR O_RDWR
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109 #define JVM_O_O_APPEND O_APPEND
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110 #define JVM_O_EXCL O_EXCL
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111 #define JVM_O_CREAT O_CREAT
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112
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113 /* Signal definitions */
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114
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115 #define BREAK_SIGNAL SIGQUIT /* Thread dumping support. */
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116 #define INTERRUPT_SIGNAL SIGUSR1 /* Interruptible I/O support. */
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117 #define SHUTDOWN1_SIGNAL SIGHUP /* Shutdown Hooks support. */
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118 #define SHUTDOWN2_SIGNAL SIGINT
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119 #define SHUTDOWN3_SIGNAL SIGTERM
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120
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121 #endif /* JVM_MD_H */
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122
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123 #endif // OS_AIX_VM_JVM_AIX_H