mono/profiler/aot.h

   1 #ifndef __MONO_PROFILER_AOT_H__
   2 #define __MONO_PROFILER_AOT_H__
   3
   4 #include <config.h>
   5
   6 /*
   7  * File format:
   8  * - magic (AOT_PROFILER_MAGIC)
   9  * - int: major/minor version, e.g. 0x00010000 (AOT_PROFILER_MAJOR_VERSION, AOT_PROFILER_MINOR_VERSION)
  10  * - sequence of records terminated by an AOTPROF_RECORD_NONE record
  11  *
  12  * Record format:
  13  * - byte: record type (AotProfRecordType)
  14  * - int: record id (unique across all record types in the file)
  15  * - followed by record specific data (see below)
  16  *
  17  * Encoding rules:
  18  * - int: 4 bytes little endian
  19  * - string: int length followed by UTF-8 data (no null terminator)
  20  */
  21
  22 typedef enum {
  23         /*
  24          * Indicates EOF. No additional record data.
  25          */
  26         AOTPROF_RECORD_NONE,
  27         /*
  28          * Contains info about a loaded image.
  29          * - string: assembly name
  30          * - string: module mvid
  31          */
  32         AOTPROF_RECORD_IMAGE,
  33         /*
  34          * Contains info about a type referenced by other records.
  35          * - byte: MONO_TYPE_CLASS
  36          * - int: record id for the containing image (AOTPROF_RECORD_IMAGE)
  37          * - int: record id for the generic instance or -1 if N/A (AOTPROF_RECORD_GINST)
  38          * - string: type name
  39          */
  40         AOTPROF_RECORD_TYPE,
  41         /*
  42          * Contains info about a generic instantiation of a type or method.
  43          * - int: type argument count
  44          * - for 0 .. type argument count:
  45          * -- int: record id for the type argument (AOTPROF_RECORD_TYPE)
  46          */
  47         AOTPROF_RECORD_GINST,
  48         /*
  49          * Contains info about a JITed method.
  50          * - int: record id for the containing class (AOTPROF_RECORD_TYPE)
  51          * - int: record id for the generic instance or -1 if N/A (AOTPROF_RECORD_GINST)
  52          * - int: parameter count
  53          * - string: method name
  54          * - string: method signature
  55          */
  56         AOTPROF_RECORD_METHOD
  57 } AotProfRecordType;
  58
  59 #define AOT_PROFILER_MAGIC "AOTPROFILE"
  60
  61 #define AOT_PROFILER_MAJOR_VERSION 1
  62 #define AOT_PROFILER_MINOR_VERSION 0
  63
  64 #endif /* __MONO_PROFILER_AOT_H__ */