1 /*
   2  * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  *   - Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  *
  11  *   - Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in the
  13  *     documentation and/or other materials provided with the distribution.
  14  *
  15  *   - Neither the name of Oracle nor the names of its
  16  *     contributors may be used to endorse or promote products derived
  17  *     from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 
  32 /*
  33  * This source code is provided to illustrate the usage of a given feature
  34  * or technique and has been deliberately simplified. Additional steps
  35  * required for a production-quality application, such as security checks,
  36  * input validation and proper error handling, might not be present in
  37  * this sample code.
  38  */
  39 
  40 
  41 #ifndef HPROF_ERROR_H
  42 #define HPROF_ERROR_H
  43 
  44 /* Macros over assert and error functions so we can capture the source loc. */
  45 
  46 #define HPROF_BOOL(x) ((jboolean)((x)==0?JNI_FALSE:JNI_TRUE))
  47 
  48 #define HPROF_ERROR(fatal,msg) \
  49     error_handler(HPROF_BOOL(fatal), JVMTI_ERROR_NONE, msg, __FILE__, __LINE__)
  50 
  51 #define HPROF_JVMTI_ERROR(error,msg) \
  52     error_handler(HPROF_BOOL(error!=JVMTI_ERROR_NONE), \
  53             error, msg, __FILE__, __LINE__)
  54 
  55 #if defined(DEBUG) || !defined(NDEBUG)
  56     #define HPROF_ASSERT(cond) \
  57         (((int)(cond))?(void)0:error_assert(#cond, __FILE__, __LINE__))
  58 #else
  59     #define HPROF_ASSERT(cond)
  60 #endif
  61 
  62 #define LOG_DUMP_MISC           0x1 /* Misc. logging info */
  63 #define LOG_DUMP_LISTS          0x2 /* Dump tables at vm init and death */
  64 #define LOG_CHECK_BINARY        0x4 /* If format=b, verify binary format */
  65 
  66 #ifdef HPROF_LOGGING
  67     #define LOG_STDERR(args) \
  68         { \
  69             if ( gdata != NULL && (gdata->logflags & LOG_DUMP_MISC) ) { \
  70                 (void)fprintf args ; \
  71             } \
  72         }
  73 #else
  74     #define LOG_STDERR(args)
  75 #endif
  76 
  77 #define LOG_FORMAT(format)      "HPROF LOG: " format " [%s:%d]\n"
  78 
  79 #define LOG1(str1)              LOG_STDERR((stderr, LOG_FORMAT("%s"), \
  80                                     str1, __FILE__, __LINE__ ))
  81 #define LOG2(str1,str2)         LOG_STDERR((stderr, LOG_FORMAT("%s %s"), \
  82                                     str1, str2, __FILE__, __LINE__ ))
  83 #define LOG3(str1,str2,num)     LOG_STDERR((stderr, LOG_FORMAT("%s %s 0x%x"), \
  84                                     str1, str2, num, __FILE__, __LINE__ ))
  85 
  86 #define LOG(str) LOG1(str)
  87 
  88 void       error_handler(jboolean fatal, jvmtiError error,
  89                 const char *message, const char *file, int line);
  90 void       error_assert(const char *condition, const char *file, int line);
  91 void       error_exit_process(int exit_code);
  92 void       error_do_pause(void);
  93 void       error_setup(void);
  94 void       debug_message(const char * format, ...);
  95 void       verbose_message(const char * format, ...);
  96 
  97 #endif