LCOV - code coverage report
Current view: top level - shumate - shumate-profiling-private.h (source / functions) Hit Total Coverage
Test: Code coverage Lines: 11 11 100.0 %
Date: 2024-05-11 21:41:31 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 4 4 100.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (C) 2023 James Westman <james@jwestman.net>
       3                 :            :  *
       4                 :            :  * This library is free software; you can redistribute it and/or
       5                 :            :  * modify it under the terms of the GNU Lesser General Public
       6                 :            :  * License as published by the Free Software Foundation; either
       7                 :            :  * version 2.1 of the License, or (at your option) any later version.
       8                 :            :  *
       9                 :            :  * This library is distributed in the hope that it will be useful,
      10                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12                 :            :  * Lesser General Public License for more details.
      13                 :            :  *
      14                 :            :  * You should have received a copy of the GNU Lesser General Public
      15                 :            :  * License along with this library; if not, see <https://www.gnu.org/licenses/>.
      16                 :            :  */
      17                 :            : 
      18                 :            : 
      19                 :            : #pragma once
      20                 :            : 
      21                 :            : 
      22                 :            : #if SHUMATE_HAS_SYSPROF
      23                 :            : 
      24                 :            : #include <sysprof-capture.h>
      25                 :            : 
      26                 :            : #define SHUMATE_PROFILE_CURRENT_TIME SYSPROF_CAPTURE_CURRENT_TIME
      27                 :            : 
      28                 :            : typedef struct {
      29                 :            :   gint64 begin;
      30                 :            :   char *name;
      31                 :            :   gboolean exited : 1;
      32                 :            :   gboolean free_name : 1;
      33                 :            : } ShumateProfileScope;
      34                 :            : 
      35                 :            : static inline void
      36                 :         36 : shumate_profile_scope_end_with_desc (ShumateProfileScope *self,
      37                 :            :                                      const char          *desc)
      38                 :            : {
      39         [ +  + ]:         36 :   if (self->exited)
      40                 :            :     return;
      41                 :            : 
      42                 :         21 :   self->exited = TRUE;
      43                 :            : 
      44                 :         42 :   sysprof_collector_mark (self->begin,
      45                 :         21 :                           SYSPROF_CAPTURE_CURRENT_TIME - self->begin,
      46                 :            :                           "shumate",
      47                 :         21 :                           self->name,
      48                 :            :                           desc);
      49                 :            : 
      50         [ +  + ]:         21 :   if (self->free_name)
      51                 :         12 :     g_free (self->name);
      52                 :            : }
      53                 :            : 
      54                 :            : static inline void
      55                 :         21 : shumate_profile_scope_end (ShumateProfileScope *self)
      56                 :            : {
      57                 :         21 :   shumate_profile_scope_end_with_desc (self, NULL);
      58                 :            : }
      59                 :            : 
      60                 :         21 : G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(ShumateProfileScope, shumate_profile_scope_end)
      61                 :            : 
      62                 :            : #define SHUMATE_PROFILE_COLLECT(begin, name, desc) \
      63                 :            :   sysprof_collector_mark (begin, \
      64                 :            :                           SYSPROF_CAPTURE_CURRENT_TIME - begin, \
      65                 :            :                           "shumate", \
      66                 :            :                           name, \
      67                 :            :                           desc);
      68                 :            : 
      69                 :            : #define SHUMATE_PROFILE_START() \
      70                 :            :     G_GNUC_UNUSED g_auto(ShumateProfileScope) __profile_scope = { \
      71                 :            :       .begin = SYSPROF_CAPTURE_CURRENT_TIME, \
      72                 :            :       .name = ((char *)__PRETTY_FUNCTION__), \
      73                 :            :       .free_name = FALSE, \
      74                 :            :       .exited = FALSE, \
      75                 :            :     }
      76                 :            : 
      77                 :            : #define SHUMATE_PROFILE_START_NAMED(var_name) \
      78                 :            :     G_GNUC_UNUSED g_auto(ShumateProfileScope) __profile_scope_##var_name = { \
      79                 :            :       .begin = SYSPROF_CAPTURE_CURRENT_TIME, \
      80                 :            :       .name = g_strdup_printf ("%s -- %s", __FUNCTION__, G_STRINGIFY (var_name)), \
      81                 :            :       .free_name = TRUE, \
      82                 :            :       .exited = FALSE, \
      83                 :            :     }
      84                 :            : 
      85                 :            : #define SHUMATE_PROFILE_END(desc) \
      86                 :            :     shumate_profile_scope_end_with_desc (&__profile_scope, desc)
      87                 :            : 
      88                 :            : #define SHUMATE_PROFILE_END_NAMED(var_name, desc) \
      89                 :            :     shumate_profile_scope_end_with_desc (&__profile_scope_##var_name, desc)
      90                 :            : 
      91                 :            : #else
      92                 :            : 
      93                 :            : #define SHUMATE_PROFILE_CURRENT_TIME ((gint64) -1)
      94                 :            : 
      95                 :            : #define SHUMATE_PROFILE_COLLECT(begin, name, desc)
      96                 :            : #define SHUMATE_PROFILE_START()
      97                 :            : #define SHUMATE_PROFILE_START_NAMED(var_name)
      98                 :            : #define SHUMATE_PROFILE_END(desc)
      99                 :            : #define SHUMATE_PROFILE_END_NAMED(var_name, desc)
     100                 :            : 
     101                 :            : #endif
     102                 :            : 

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