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2021-08-18 18:06:36 +02:00

30 lines
679 B
C++

#include "flow/flow.h"
#include "fdbclient/StackLineage.h"
#include <csignal>
#include <iostream>
#include <string_view>
// This is not yet correct, as this is not async safe
// However, this should be good enough for an initial
// proof of concept.
extern "C" void stackSignalHandler(int sig) {
auto stack = getActorStackTrace();
int i = 0;
while (!stack.empty()) {
auto s = stack.back();
stack.pop_back();
std::string_view n(reinterpret_cast<const char*>(s.begin()), s.size());
std::cout << i << ": " << n << std::endl;
++i;
}
}
#ifdef _WIN32
#define SIGUSR1 10
#define SIGUSR2 12
#endif
void setupStackSignal() {
std::signal(SIGUSR1, &stackSignalHandler);
}