Extract Backtrace out of SafePtr as a general utility

1 files changed, 0 insertions, 60 deletions

diff --git a/src/safe_ptr.cc b/src/safe_ptr.cc
deleted file mode 100644
index c4d5f485..00000000
--- a/src/safe_ptr.cc
+++ /dev/null
@@ -1,60 +0,0 @@
-#include "safe_ptr.hh"
-
-#ifdef SAFE_PTR_TRACK_CALLSTACKS
-
-#include <string.h>
-
-#if defined(__linux__)
-# include <execinfo.h>
-#elif defined(__CYGWIN__)
-# include <windows.h>
-#endif
-
-
-namespace Kakoune
-{
-
-
-SafeCountable::Backtrace::Backtrace()
-{
-    #if defined(__linux__)
-    num_frames = backtrace(stackframes, max_frames);
-    #elif defined(__CYGWIN__)
-    num_frames = CaptureStackBackTrace(0, max_frames, stackframes, nullptr);
-    #endif
-}
-
-const char* SafeCountable::Backtrace::desc() const
-{
-    #if defined(__linux__)
-    char** symbols = backtrace_symbols(stackframes, num_frames);
-    int size = 0;
-    for (int i = 0; i < num_frames; ++i)
-        size += strlen(symbols[i]) + 1;
-
-    char* res = (char*)malloc(size+1);
-    res[0] = 0;
-    for (int i = 0; i < num_frames; ++i)
-    {
-        strcat(res, symbols[i]);
-        strcat(res, "\n");
-    }
-    free(symbols);
-    return res;
-    #elif defined(__CYGWIN__)
-    char* res = (char*)malloc(num_frames * 20);
-    res[0] = 0;
-    for (int i = 0; i < num_frames; ++i)
-    {
-        char addr[20];
-        snprintf(addr, 20, "0x%p", stackframes[i]);
-        strcat(res, addr);
-    }
-    return res;
-    #else
-    return "<not implemented>";
-    #endif
-}
-
-}
-#endif