Function dumpStackTrace [src]

Tries to print a stack trace to stderr, unbuffered, and ignores any error returned. TODO multithreaded awareness

Prototype

pub fn dumpStackTrace(stack_trace: std.builtin.StackTrace) void

Parameters

stack_trace: std.builtin.StackTrace

Source

  pub fn dumpStackTrace(stack_trace: std.builtin.StackTrace) void {
    nosuspend {
        if (builtin.target.cpu.arch.isWasm()) {
            if (native_os == .wasi) {
                const stderr = lockStderrWriter(&.{});
                defer unlockStderrWriter();
                stderr.writeAll("Unable to dump stack trace: not implemented for Wasm\n") catch return;
            }
            return;
        }
        const stderr = lockStderrWriter(&.{});
        defer unlockStderrWriter();
        if (builtin.strip_debug_info) {
            stderr.writeAll("Unable to dump stack trace: debug info stripped\n") catch return;
            return;
        }
        const debug_info = getSelfDebugInfo() catch |err| {
            stderr.print("Unable to dump stack trace: Unable to open debug info: {s}\n", .{@errorName(err)}) catch return;
            return;
        };
        writeStackTrace(stack_trace, stderr, debug_info, tty.detectConfig(.stderr())) catch |err| {
            stderr.print("Unable to dump stack trace: {s}\n", .{@errorName(err)}) catch return;
            return;
        };
    }
}  