kill the now useless xbt_os_thread_{get,set}_extra_data()

[simgrid.git] / include / xbt / backtrace.hpp

diff --git a/include/xbt/backtrace.hpp b/include/xbt/backtrace.hpp
index 7801fb8..4858e88 100644 (file)
--- a/include/xbt/backtrace.hpp
+++ b/include/xbt/backtrace.hpp
@@ -3,8 +3,8 @@
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#ifndef SIMGRIX_XBT_BACKTRACE_HPP
-#define SIMGRIX_XBT_BACKTRACE_HPP
+#ifndef SIMGRID_XBT_BACKTRACE_HPP
+#define SIMGRID_XBT_BACKTRACE_HPP
 
 #include <xbt/base.h>
 
@@ -18,47 +18,35 @@ SG_BEGIN_DECL()
 XBT_PUBLIC void xbt_backtrace_display_current();
 SG_END_DECL()
 
-typedef void* xbt_backtrace_location_t;
-
-/** @brief reimplementation of glibc backtrace based directly on gcc library, without implicit malloc  */
-XBT_PUBLIC int xbt_backtrace_no_malloc(void** bt, int size);
-
-/** @brief Captures a backtrace for further use */
-XBT_PUBLIC size_t xbt_backtrace_current(xbt_backtrace_location_t* loc, size_t count);
-
-/** @brief Display a previously captured backtrace */
-XBT_PUBLIC void xbt_backtrace_display(xbt_backtrace_location_t* loc, size_t count);
-
-/** @brief Get current backtrace with libunwind */
-XBT_PUBLIC int xbt_libunwind_backtrace(void** bt, int size);
-
 namespace simgrid {
 namespace xbt {
 
-/** A backtrace
- *
- *  This is used (among other things) in exceptions to store the associated
- *  backtrace.
- *
- *  @ingroup XBT_ex
- */
-typedef std::vector<xbt_backtrace_location_t> Backtrace;
-
 /** Try to demangle a C++ name
  *
  *  Return the origin string if this fails.
  */
 XBT_PUBLIC std::unique_ptr<char, void (*)(void*)> demangle(const char* name);
 
-/** Get the current backtrace */
-XBT_PUBLIC Backtrace backtrace();
-
-/* Translate the backtrace in a human friendly form
+class BacktraceImpl;
+/** A backtrace
+ *
+ *  This is used (among other things) in exceptions to store the associated
+ *  backtrace.
  *
- *  Try resolve symbols and source code location.
+ *  @ingroup XBT_ex
  */
-XBT_PUBLIC std::vector<std::string> resolve_backtrace(xbt_backtrace_location_t const* loc, std::size_t count);
+class Backtrace {
+public:
+  BacktraceImpl* impl_ = nullptr;
+  Backtrace();
+  Backtrace(const Backtrace& bt);
+  ~Backtrace();
+  /** @brief Translate the backtrace in a human friendly form, unmangled with source code locations. */
+  std::string const resolve() const;
+  /** @brief Display the resolved backtrace on stderr */
+  void display() const;
+};
+
 }
 }
-
 #endif