================
@@ -0,0 +1,45 @@
+#include <iostream>
+#include <thread>
+#include <unistd.h>
+#include <vector>
+
+int call_vfork() {
+ printf("Before vfork\n");
+
+ pid_t child_pid = vfork();
+
+ if (child_pid == -1) {
+ // Error handling
+ perror("vfork");
+ return 1;
+ } else if (child_pid == 0) {
+ // This code is executed by the child process
+ printf("Child process\n");
+ _exit(0); // Exit the child process
+ } else {
+ // This code is executed by the parent process
+ printf("Parent process\n");
----------------
clayborg wrote:
Add the pid to the global vector:
```
printf("Parent process\n");
std::lock_guard<std::mutex> Lock(g_child_pids_mutex);
g_child_pids.append(child_pid);
```
https://github.com/llvm/llvm-project/pull/81564
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