Mercurial > hg > graal-compiler
annotate src/share/vm/utilities/debug.hpp @ 2334:dbad0519a1c4
6845426: non-static <clinit> method with no args is called during the class initialization process
Summary: Only call <clinit> with ACC_STATIC for classfiles with version > 50
Reviewed-by: acorn, dholmes, coleenp
author | kamg |
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date | Fri, 04 Mar 2011 14:40:46 -0500 |
parents | 3582bf76420e |
children | 1216415d8e35 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
1552
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_UTILITIES_DEBUG_HPP |
26 #define SHARE_VM_UTILITIES_DEBUG_HPP | |
27 | |
28 #include "utilities/globalDefinitions.hpp" | |
29 | |
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30 #include <stdarg.h> |
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31 |
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32 // Simple class to format the ctor arguments into a fixed-sized buffer. |
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33 template <size_t bufsz = 256> |
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34 class FormatBuffer { |
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35 public: |
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36 inline FormatBuffer(const char * format, ...); |
2152 | 37 inline void append(const char* format, ...); |
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38 operator const char *() const { return _buf; } |
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39 |
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40 private: |
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41 FormatBuffer(const FormatBuffer &); // prevent copies |
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42 |
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43 private: |
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44 char _buf[bufsz]; |
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45 }; |
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46 |
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47 template <size_t bufsz> |
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48 FormatBuffer<bufsz>::FormatBuffer(const char * format, ...) { |
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49 va_list argp; |
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50 va_start(argp, format); |
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51 vsnprintf(_buf, bufsz, format, argp); |
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52 va_end(argp); |
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53 } |
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54 |
2152 | 55 template <size_t bufsz> |
56 void FormatBuffer<bufsz>::append(const char* format, ...) { | |
57 // Given that the constructor does a vsnprintf we can assume that | |
58 // _buf is already initialized. | |
59 size_t len = strlen(_buf); | |
60 char* buf_end = _buf + len; | |
61 | |
62 va_list argp; | |
63 va_start(argp, format); | |
64 vsnprintf(buf_end, bufsz - len, format, argp); | |
65 va_end(argp); | |
66 } | |
67 | |
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68 // Used to format messages for assert(), guarantee(), fatal(), etc. |
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69 typedef FormatBuffer<> err_msg; |
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70 |
0 | 71 // assertions |
72 #ifdef ASSERT | |
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73 #ifndef USE_REPEATED_ASSERTS |
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74 #define assert(p, msg) \ |
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75 do { \ |
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76 if (!(p)) { \ |
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77 report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg); \ |
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78 BREAKPOINT; \ |
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79 } \ |
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80 } while (0) |
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81 #else // #ifndef USE_REPEATED_ASSERTS |
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82 #define assert(p, msg) |
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83 do { \ |
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84 for (int __i = 0; __i < AssertRepeat; __i++) { \ |
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85 if (!(p)) { \ |
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86 report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg); \ |
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87 BREAKPOINT; \ |
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88 } \ |
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89 } \ |
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90 } while (0) |
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91 #endif // #ifndef USE_REPEATED_ASSERTS |
0 | 92 |
93 // This version of assert is for use with checking return status from | |
94 // library calls that return actual error values eg. EINVAL, | |
95 // ENOMEM etc, rather than returning -1 and setting errno. | |
96 // When the status is not what is expected it is very useful to know | |
97 // what status was actually returned, so we pass the status variable as | |
98 // an extra arg and use strerror to convert it to a meaningful string | |
99 // like "Invalid argument", "out of memory" etc | |
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100 #define assert_status(p, status, msg) \ |
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101 do { \ |
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102 if (!(p)) { \ |
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103 report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", \ |
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104 err_msg("error %s(%d) %s", strerror(status), \ |
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105 status, msg)); \ |
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106 BREAKPOINT; \ |
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107 } \ |
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108 } while (0) |
0 | 109 |
110 // Do not assert this condition if there's already another error reported. | |
111 #define assert_if_no_error(cond,msg) assert((cond) || is_error_reported(), msg) | |
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112 #else // #ifdef ASSERT |
0 | 113 #define assert(p,msg) |
114 #define assert_status(p,status,msg) | |
115 #define assert_if_no_error(cond,msg) | |
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116 #endif // #ifdef ASSERT |
0 | 117 |
118 // guarantee is like assert except it's always executed -- use it for | |
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119 // cheap tests that catch errors that would otherwise be hard to find. |
0 | 120 // guarantee is also used for Verify options. |
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121 #define guarantee(p, msg) \ |
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122 do { \ |
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123 if (!(p)) { \ |
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124 report_vm_error(__FILE__, __LINE__, "guarantee(" #p ") failed", msg); \ |
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125 BREAKPOINT; \ |
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126 } \ |
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127 } while (0) |
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128 |
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129 #define fatal(msg) \ |
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130 do { \ |
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131 report_fatal(__FILE__, __LINE__, msg); \ |
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132 BREAKPOINT; \ |
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133 } while (0) |
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134 |
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135 // out of memory |
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136 #define vm_exit_out_of_memory(size, msg) \ |
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137 do { \ |
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138 report_vm_out_of_memory(__FILE__, __LINE__, size, msg); \ |
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139 BREAKPOINT; \ |
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140 } while (0) |
0 | 141 |
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142 #define ShouldNotCallThis() \ |
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143 do { \ |
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144 report_should_not_call(__FILE__, __LINE__); \ |
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145 BREAKPOINT; \ |
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146 } while (0) |
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147 |
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148 #define ShouldNotReachHere() \ |
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149 do { \ |
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150 report_should_not_reach_here(__FILE__, __LINE__); \ |
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151 BREAKPOINT; \ |
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152 } while (0) |
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153 |
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154 #define Unimplemented() \ |
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155 do { \ |
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156 report_unimplemented(__FILE__, __LINE__); \ |
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157 BREAKPOINT; \ |
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158 } while (0) |
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159 |
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160 #define Untested(msg) \ |
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161 do { \ |
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162 report_untested(__FILE__, __LINE__, msg); \ |
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163 BREAKPOINT; \ |
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164 } while (0); |
0 | 165 |
166 // error reporting helper functions | |
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167 void report_vm_error(const char* file, int line, const char* error_msg, |
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168 const char* detail_msg = NULL); |
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169 void report_fatal(const char* file, int line, const char* message); |
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170 void report_vm_out_of_memory(const char* file, int line, size_t size, |
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171 const char* message); |
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172 void report_should_not_call(const char* file, int line); |
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173 void report_should_not_reach_here(const char* file, int line); |
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174 void report_unimplemented(const char* file, int line); |
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175 void report_untested(const char* file, int line, const char* message); |
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176 |
0 | 177 void warning(const char* format, ...); |
178 | |
2177
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179 // out of shared space reporting |
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180 enum SharedSpaceType { |
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181 SharedPermGen, |
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182 SharedReadOnly, |
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183 SharedReadWrite, |
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184 SharedMiscData |
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185 }; |
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186 |
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187 void report_out_of_shared_space(SharedSpaceType space_type); |
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188 |
0 | 189 // out of memory reporting |
190 void report_java_out_of_memory(const char* message); | |
191 | |
192 // Support for self-destruct | |
193 bool is_error_reported(); | |
194 void set_error_reported(); | |
195 | |
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196 /* Test assert(), fatal(), guarantee(), etc. */ |
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197 NOT_PRODUCT(void test_error_handler(size_t test_num);) |
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198 |
0 | 199 void pd_ps(frame f); |
200 void pd_obfuscate_location(char *buf, size_t buflen); | |
1972 | 201 |
202 #endif // SHARE_VM_UTILITIES_DEBUG_HPP |