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rt: ifdef out backtrace() on Windows

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This commit is contained in:
Patrick Walton 2011-09-23 12:26:41 -07:00
parent 9226ac9ec5
commit 03f0932a6d
1 changed files with 15 additions and 3 deletions
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18
src/rt/rust_debug.cpp
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@ -23,20 +23,32 @@ debug::flag track_origins("RUST_TRACK_ORIGINS");
namespace debug {
#ifdef HAVE_BACKTRACE
std::string
backtrace() {
void *call_stack[256];
int n_frames = ::backtrace(call_stack, 256);
void *call_stack[128];
int n_frames = ::backtrace(call_stack, 128);
char **syms = backtrace_symbols(call_stack, n_frames);
std::cerr << "n_frames: " << n_frames << std::endl;
std::stringstream ss;
for (int i = 0; i < n_frames; i++)
for (int i = 0; i < n_frames; i++) {
std::cerr << syms[i] << std::endl;
ss << syms[i] << std::endl;
}
free(syms);
return ss.str();
}
#else
std::string
backtrace() {
std::string s;
return s;
}
#endif
void
maybe_track_origin(rust_task *task, void *ptr) {