* Move implementation of sys::PreventCoreFiles function to this file from
the now defunct SysConfig abstraction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19159
91177308-0d34-0410-b5e6-
96231b3b80d8
///< Returns the current amount of system time for the process
);
+ /// This function makes the necessary calls to the operating system to
+ /// prevent core files or any other kind of large memory dumps that can
+ /// occur when a program fails.
+ /// @brief Prevent core file generation.
+ static void PreventCoreFiles();
+
/// @}
};
}
#endif
}
+// Some LLVM programs such as bugpoint produce core files as a normal part of
+// their operation. To prevent the disk from filling up, this function
+// does what's necessary to prevent their generation.
+void Process::PreventCoreFiles() {
+#if HAVE_SETRLIMIT
+ struct rlimit rlim;
+ rlim.rlim_cur = rlim.rlim_max = 0;
+ int res = setrlimit(RLIMIT_CORE, &rlim);
+ if (res != 0)
+ ThrowErrno("Can't prevent core file generation");
+#endif
+}
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
#endif
}
+// Some LLVM programs such as bugpoint produce core files as a normal part of
+// their operation. To prevent the disk from filling up, this function
+// does what's necessary to prevent their generation.
+void Process::PreventCoreFiles() {
+#if HAVE_SETRLIMIT
+ struct rlimit rlim;
+ rlim.rlim_cur = rlim.rlim_max = 0;
+ int res = setrlimit(RLIMIT_CORE, &rlim);
+ if (res != 0)
+ ThrowErrno("Can't prevent core file generation");
+#endif
+}
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
sys_time.nanoseconds( unsigned(KernelTime % 10000000) * 100 );
}
+// Some LLVM programs such as bugpoint produce core files as a normal part of
+// their operation. To prevent the disk from filling up, this configuration item
+// does what's necessary to prevent their generation.
+void Process::PreventCoreFiles() {
+ // Windows doesn't do core files, so nothing to do.
+ // Although... it might be nice to prevent the do-you-want-to-debug
+ // dialog box from coming up. Or maybe not...
+}
+
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
sys_time.nanoseconds( unsigned(KernelTime % 10000000) * 100 );
}
+// Some LLVM programs such as bugpoint produce core files as a normal part of
+// their operation. To prevent the disk from filling up, this configuration item
+// does what's necessary to prevent their generation.
+void Process::PreventCoreFiles() {
+ // Windows doesn't do core files, so nothing to do.
+ // Although... it might be nice to prevent the do-you-want-to-debug
+ // dialog box from coming up. Or maybe not...
+}
+
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab