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 /* Use THIS_FILE when it is available. */
  45 #ifndef THIS_FILE
  46     #define THIS_FILE __FILE__
  47 #endif
  48 
  49 /* Macros over assert and error functions so we can capture the source loc. */
  50 
  51 #define HPROF_BOOL(x) ((jboolean)((x)==0?JNI_FALSE:JNI_TRUE))
  52 
  53 #define HPROF_ERROR(fatal,msg) \
  54     error_handler(HPROF_BOOL(fatal), JVMTI_ERROR_NONE, msg, THIS_FILE, __LINE__)
  55 
  56 #define HPROF_JVMTI_ERROR(error,msg) \
  57     error_handler(HPROF_BOOL(error!=JVMTI_ERROR_NONE), \
  58             error, msg, THIS_FILE, __LINE__)
  59 
  60 #if defined(DEBUG) || !defined(NDEBUG)
  61     #define HPROF_ASSERT(cond) \
  62         (((int)(cond))?(void)0:error_assert(#cond, THIS_FILE, __LINE__))
  63 #else
  64     #define HPROF_ASSERT(cond)
  65 #endif
  66 
  67 #define LOG_DUMP_MISC           0x1 /* Misc. logging info */
  68 #define LOG_DUMP_LISTS          0x2 /* Dump tables at vm init and death */
  69 #define LOG_CHECK_BINARY        0x4 /* If format=b, verify binary format */
  70 
  71 #ifdef HPROF_LOGGING
  72     #define LOG_STDERR(args) \
  73         { \
  74             if ( gdata != NULL && (gdata->logflags & LOG_DUMP_MISC) ) { \
  75                 (void)fprintf args ; \
  76             } \
  77         }
  78 #else
  79     #define LOG_STDERR(args)
  80 #endif
  81 
  82 #define LOG_FORMAT(format)      "HPROF LOG: " format " [%s:%d]\n"
  83 
  84 #define LOG1(str1)              LOG_STDERR((stderr, LOG_FORMAT("%s"), \
  85                                     str1, THIS_FILE, __LINE__ ))
  86 #define LOG2(str1,str2)         LOG_STDERR((stderr, LOG_FORMAT("%s %s"), \
  87                                     str1, str2, THIS_FILE, __LINE__ ))
  88 #define LOG3(str1,str2,num)     LOG_STDERR((stderr, LOG_FORMAT("%s %s 0x%x"), \
  89                                     str1, str2, num, THIS_FILE, __LINE__ ))
  90 
  91 #define LOG(str) LOG1(str)
  92 
  93 void       error_handler(jboolean fatal, jvmtiError error,
  94                 const char *message, const char *file, int line);
  95 void       error_assert(const char *condition, const char *file, int line);
  96 void       error_exit_process(int exit_code);
  97 void       error_do_pause(void);
  98 void       error_setup(void);
  99 void       debug_message(const char * format, ...);
 100 void       verbose_message(const char * format, ...);
 101 
 102 #endif