src/share/vm/utilities/debug.hpp

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   1 /*
   2  * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
   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  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 





  25 #include <stdarg.h>
  26 
  27 // Simple class to format the ctor arguments into a fixed-sized buffer.
  28 template <size_t bufsz = 256>
  29 class FormatBuffer {
  30 public:
  31   inline FormatBuffer(const char * format, ...);
  32   operator const char *() const { return _buf; }
  33 
  34 private:
  35   FormatBuffer(const FormatBuffer &); // prevent copies
  36 
  37 private:
  38   char _buf[bufsz];
  39 };
  40 
  41 template <size_t bufsz>
  42 FormatBuffer<bufsz>::FormatBuffer(const char * format, ...) {
  43   va_list argp;
  44   va_start(argp, format);


 152                              const char* message);
 153 void report_should_not_call(const char* file, int line);
 154 void report_should_not_reach_here(const char* file, int line);
 155 void report_unimplemented(const char* file, int line);
 156 void report_untested(const char* file, int line, const char* message);
 157 
 158 void warning(const char* format, ...);
 159 
 160 // out of memory reporting
 161 void report_java_out_of_memory(const char* message);
 162 
 163 // Support for self-destruct
 164 bool is_error_reported();
 165 void set_error_reported();
 166 
 167 /* Test assert(), fatal(), guarantee(), etc. */
 168 NOT_PRODUCT(void test_error_handler(size_t test_num);)
 169 
 170 void pd_ps(frame f);
 171 void pd_obfuscate_location(char *buf, size_t buflen);


   1 /*
   2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   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  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_UTILITIES_DEBUG_HPP
  26 #define SHARE_VM_UTILITIES_DEBUG_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 
  30 #include <stdarg.h>
  31 
  32 // Simple class to format the ctor arguments into a fixed-sized buffer.
  33 template <size_t bufsz = 256>
  34 class FormatBuffer {
  35 public:
  36   inline FormatBuffer(const char * format, ...);
  37   operator const char *() const { return _buf; }
  38 
  39 private:
  40   FormatBuffer(const FormatBuffer &); // prevent copies
  41 
  42 private:
  43   char _buf[bufsz];
  44 };
  45 
  46 template <size_t bufsz>
  47 FormatBuffer<bufsz>::FormatBuffer(const char * format, ...) {
  48   va_list argp;
  49   va_start(argp, format);


 157                              const char* message);
 158 void report_should_not_call(const char* file, int line);
 159 void report_should_not_reach_here(const char* file, int line);
 160 void report_unimplemented(const char* file, int line);
 161 void report_untested(const char* file, int line, const char* message);
 162 
 163 void warning(const char* format, ...);
 164 
 165 // out of memory reporting
 166 void report_java_out_of_memory(const char* message);
 167 
 168 // Support for self-destruct
 169 bool is_error_reported();
 170 void set_error_reported();
 171 
 172 /* Test assert(), fatal(), guarantee(), etc. */
 173 NOT_PRODUCT(void test_error_handler(size_t test_num);)
 174 
 175 void pd_ps(frame f);
 176 void pd_obfuscate_location(char *buf, size_t buflen);
 177 
 178 #endif // SHARE_VM_UTILITIES_DEBUG_HPP