libstdc++
profiler_vector_size.h
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1 // -*- C++ -*-
2 //
3 // Copyright (C) 2009-2019 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License along
21 // with this library; see the file COPYING3. If not see
22 // <http://www.gnu.org/licenses/>.
23 
24 /** @file profile/impl/profiler_vector_size.h
25  * @brief Collection of vector size traces.
26  */
27 
28 // Written by Lixia Liu and Silvius Rus.
29 
30 #ifndef _GLIBCXX_PROFILE_PROFILER_VECTOR_SIZE_H
31 #define _GLIBCXX_PROFILE_PROFILER_VECTOR_SIZE_H 1
32 
33 #include "profile/impl/profiler.h"
38 
39 namespace __gnu_profile
40 {
41  /** @brief Hashtable size instrumentation trace producer. */
43  : public __trace_container_size
44  {
45  public:
48  { __id = "vector-size"; }
49  };
50 
51  inline void
52  __trace_vector_size_init()
53  { _GLIBCXX_PROFILE_DATA(_S_vector_size) = new __trace_vector_size(); }
54 
55  inline void
56  __trace_vector_size_free()
57  { delete _GLIBCXX_PROFILE_DATA(_S_vector_size); }
58 
59  inline void
60  __trace_vector_size_report(FILE* __f, __warning_vector_t& __warnings)
61  { __trace_report(_GLIBCXX_PROFILE_DATA(_S_vector_size), __f, __warnings); }
62 
63  inline __container_size_info*
64  __trace_vector_size_construct(std::size_t __num)
65  {
66  if (!__profcxx_init())
67  return 0;
68 
69  if (!__reentrance_guard::__get_in())
70  return 0;
71 
72  __reentrance_guard __get_out;
73  return _GLIBCXX_PROFILE_DATA(_S_vector_size)->
74  __insert(__get_stack(), __num);
75  }
76 
77  inline void
78  __trace_vector_size_resize(__container_size_info* __obj_info,
79  std::size_t __from, std::size_t __to)
80  {
81  if (!__obj_info)
82  return;
83 
84  __obj_info->__resize(__from, __to);
85  }
86 
87  inline void
88  __trace_vector_size_destruct(__container_size_info* __obj_info,
89  std::size_t __num, std::size_t __inum)
90  {
91  if (!__obj_info)
92  return;
93 
94  _GLIBCXX_PROFILE_DATA(_S_vector_size)->
95  __destruct(__obj_info, __num, __inum);
96  }
97 
98 } // namespace __gnu_profile
99 
100 #endif /* _GLIBCXX_PROFILE_PROFILER_VECTOR_SIZE_H */
Interface of the profiling runtime library.
GNU profile code for public use.
Diagnostics for container sizes.
bool __profcxx_init()
This function must be called by each instrumentation point.
Container size instrumentation trace producer.
Hashtable size instrumentation trace producer.
Data structures to represent profiling traces.
Global profiler state.
Data structures to represent a single profiling event.