// -*- C++ -*-
//
-// Copyright (C) 2009 Free Software Foundation, Inc.
+// Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// Written by Lixia Liu and Silvius Rus.
-#ifndef PROFCXX_PROFILER_NODE_H__
-#define PROFCXX_PROFILER_NODE_H__ 1
+#ifndef _GLIBCXX_PROFILE_PROFILER_NODE_H
+#define _GLIBCXX_PROFILE_PROFILER_NODE_H 1
+
+#include <cstdio> // FILE, fprintf
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-#include <cstdio>
-#include <cstdint>
-#include <cstring>
-#else
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#endif
#include <vector>
-#if defined HAVE_EXECINFO_H
+#if defined _GLIBCXX_HAVE_EXECINFO_H
#include <execinfo.h>
#endif
namespace __gnu_profile
{
-typedef const void* __object_t;
-typedef void* __instruction_address_t;
-typedef std::_GLIBCXX_STD_PR::vector<__instruction_address_t> __stack_npt;
-typedef __stack_npt* __stack_t;
+ typedef const void* __object_t;
+ typedef void* __instruction_address_t;
+ typedef std::_GLIBCXX_STD_C::vector<__instruction_address_t> __stack_npt;
+ typedef __stack_npt* __stack_t;
-size_t __stack_max_depth();
+ std::size_t __stack_max_depth();
-inline __stack_t __get_stack()
-{
-#if defined HAVE_EXECINFO_H
- size_t __max_depth = __stack_max_depth();
- if (__max_depth == 0)
- return NULL;
- __stack_npt __buffer(__max_depth);
- int __depth = backtrace(&__buffer[0], __max_depth);
- __stack_t __stack = new __stack_npt(__depth);
- memcpy(&(*__stack)[0], &__buffer[0], __depth * sizeof(__object_t));
- return __stack;
+ inline __stack_t
+ __get_stack()
+ {
+#if defined _GLIBCXX_HAVE_EXECINFO_H
+ std::size_t __max_depth = __stack_max_depth();
+ if (__max_depth == 0)
+ return 0;
+ __stack_npt __buffer(__max_depth);
+ int __depth = backtrace(&__buffer[0], __max_depth);
+ __stack_t __stack = new __stack_npt(__depth);
+ __builtin_memcpy(&(*__stack)[0], &__buffer[0],
+ __depth * sizeof(__object_t));
+ return __stack;
#else
- return NULL;
-#endif
-}
-
-inline __size(const __stack_t& __stack)
-{
- if (!__stack) {
return 0;
- } else {
- return __stack->size();
- }
-}
-
-inline void __write(FILE* __f, const __stack_t __stack)
-{
- if (!__stack) {
- return;
- }
-
- __stack_npt::const_iterator __it;
- for (__it = __stack->begin(); __it != __stack->end(); ++__it) {
- fprintf(__f, "%p ", *__it);
+#endif
}
-}
-/** @brief Hash function for summary trace using call stack as index. */
-class __stack_hash
-{
- public:
- size_t operator()(const __stack_t __s) const
+ inline std::size_t
+ __size(__stack_t __stack)
{
- if (!__s) {
+ if (!__stack)
return 0;
- }
+ else
+ return __stack->size();
+ }
- uintptr_t __index = 0;
+ // XXX
+ inline void
+ __write(FILE* __f, __stack_t __stack)
+ {
+ if (!__stack)
+ return;
+
__stack_npt::const_iterator __it;
- for (__it = __s->begin(); __it != __s->end(); ++__it) {
- __index += reinterpret_cast<uintptr_t>(*__it);
- }
- return __index;
+ for (__it = __stack->begin(); __it != __stack->end(); ++__it)
+ std::fprintf(__f, "%p ", *__it);
}
- bool operator() (const __stack_t __stack1, const __stack_t __stack2) const
+ /** @brief Hash function for summary trace using call stack as index. */
+ class __stack_hash
{
- if (!__stack1 && !__stack2) return true;
- if (!__stack1 || !__stack2) return false;
- if (__stack1->size() != __stack2->size()) return false;
-
- size_t __byte_size = __stack1->size() * sizeof(__stack_npt::value_type);
- return memcmp(&(*__stack1)[0], &(*__stack2)[0], __byte_size) == 0;
- }
-};
+ public:
+ std::size_t
+ operator()(__stack_t __s) const
+ {
+ if (!__s)
+ return 0;
+
+ std::size_t __index = 0;
+ __stack_npt::const_iterator __it;
+ for (__it = __s->begin(); __it != __s->end(); ++__it)
+ __index += reinterpret_cast<std::size_t>(*__it);
+ return __index;
+ }
-/** @brief Base class for a line in the object table. */
-class __object_info_base
-{
- public:
- __object_info_base() {}
- __object_info_base(__stack_t __stack);
- __object_info_base(const __object_info_base& o);
- virtual ~__object_info_base() {}
- bool __is_valid() const { return _M_valid; }
- __stack_t __stack() const { return _M_stack; }
- virtual void __write(FILE* f) const = 0;
-
- protected:
- __stack_t _M_stack;
- bool _M_valid;
-};
-
-inline __object_info_base::__object_info_base(__stack_t __stack)
-{
- _M_stack = __stack;
- _M_valid = true;
-}
+ bool operator() (__stack_t __stack1, __stack_t __stack2) const
+ {
+ if (!__stack1 && !__stack2)
+ return true;
+ if (!__stack1 || !__stack2)
+ return false;
+ if (__stack1->size() != __stack2->size())
+ return false;
+
+ std::size_t __byte_size
+ = __stack1->size() * sizeof(__stack_npt::value_type);
+ return __builtin_memcmp(&(*__stack1)[0], &(*__stack2)[0],
+ __byte_size) == 0;
+ }
+ };
-inline __object_info_base::__object_info_base(const __object_info_base& __o)
-{
- _M_stack = __o._M_stack;
- _M_valid = __o._M_valid;
-}
-/** @brief Base class for a line in the stack table. */
-template<typename __object_info>
-class __stack_info_base
-{
- public:
- __stack_info_base() {}
- __stack_info_base(const __object_info& __info) = 0;
- virtual ~__stack_info_base() {}
- void __merge(const __object_info& __info) = 0;
- virtual float __magnitude() const = 0;
- virtual const char* __get_id() const = 0;
-};
+ /** @brief Base class for a line in the object table. */
+ class __object_info_base
+ {
+ public:
+ __object_info_base() { }
+
+ __object_info_base(__stack_t __stack)
+ : _M_stack(__stack), _M_valid(true) { }
+
+ __object_info_base(const __object_info_base& __o)
+ : _M_stack(__o._M_stack), _M_valid(__o._M_valid) { }
+
+ virtual ~__object_info_base() { }
+
+ bool
+ __is_valid() const
+ { return _M_valid; }
+
+ __stack_t
+ __stack() const
+ { return _M_stack; }
+
+ virtual void __write(FILE* __f) const = 0;
+
+ protected:
+ __stack_t _M_stack;
+ bool _M_valid;
+ };
+
+
+ /** @brief Base class for a line in the stack table. */
+ template<typename __object_info>
+ class __stack_info_base
+ {
+ public:
+ __stack_info_base() { }
+ __stack_info_base(const __object_info& __info) = 0;
+ virtual ~__stack_info_base() {}
+ void __merge(const __object_info& __info) = 0;
+ virtual float __magnitude() const = 0;
+ virtual const char* __get_id() const = 0;
+ };
} // namespace __gnu_profile
-#endif /* PROFCXX_PROFILER_NODE_H__ */
+#endif /* _GLIBCXX_PROFILE_PROFILER_NODE_H */
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